TW200825760A - System management protection device for server - Google Patents

System management protection device for server Download PDF

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Publication number
TW200825760A
TW200825760A TW96129510A TW96129510A TW200825760A TW 200825760 A TW200825760 A TW 200825760A TW 96129510 A TW96129510 A TW 96129510A TW 96129510 A TW96129510 A TW 96129510A TW 200825760 A TW200825760 A TW 200825760A
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Taiwan
Prior art keywords
management unit
unit
chassis management
chassis
state
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TW96129510A
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Chinese (zh)
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TWI333150B (en
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Cheng-Hua Huang
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Inventec Corp
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Publication of TWI333150B publication Critical patent/TWI333150B/en

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Abstract

A system manage protection device for a server including a backplane, first and second EM units is provided. The signal of the first EM unit is determined whether or not to be transmitted to a bus at the backplane according to statuses of the first EM unit and other EM unit(s). The signal of the second EM unit is determined whether or not to be transmitted to the bus according to statuses of the second EM unit and other EM unit(s). Thus, the system manage protection device prevents the first and the second EM units on the backplane simultaneously connected to the backplane to cause a signal short between the first and the second EM units.

Description

200825760 九、發明說明: 【發明所屬之技術領域】 ^本發明係有關於一種伺服器之系統管理保護裝置,更 :而:之,係關於用以將伺服器中的第一或第二機箱管理 .單兀連接至伺服器背板之系統管理保護裝置。 【先前技術】 口口 ^者貢訊流量的不斷擴大,許多企業漸漸開始將伺服 ^器整^到集中的資料中心,將分散在企業各處的多台小型 '伺服f整合於-處’以降低管理分散所帶來的高成本並且 克服官理上的困難,因此便形成—種新形態之祠服器,我 3稱之爲刀鋒型伺服态(b 1 a(je )。該刀鋒伺服器 具^體積小、節省空間、易於管理、成本低以及可快速架 ,等優點,而且可相容於不同的運算系統。該刀鋒型伺服 益將處理器、記憶體、硬碟等整合於單一主機板上,以形 成具有伺服器系統功能的主機板,而每一個主機板我們 ί;稱之爲一個伺服器葉片。這些伺服器葉片裝配於背板 (Back Plane) ’而且共用一個機箱(chassis)、電源供 應器(Power Supply)、鍵盤(keyb〇ard)、滑鼠(M〇use) 與顯示器(display )。 為了可控制貧源分享,裝設二機箱管理板(Encl〇sure =nagement Board;以下簡稱為EM)於刀鋒型伺服器之 月板上,其中一 EM爲主要,另一 EM為備用。在這種方式 中饭如主要EM當機或損毀時,備用龍立即轉換成為主 要EM,俾以保護系統,如此,於主要踫當機或損毀時, 19692DP01 5 200825760 ^乃可、維持運作整個該刀鋒㈣服器的作業。主要及備用 随/刀別具有獨立之電路,而現今將兩 以節省空間。於刀鋒型伺服器中,主田 為— 過匯流排直接連接至該背板處,當主 ⑽的連接,而使主要及備用韻 中二片U心成電路誤動作與更進一步毁損該随 因此’如何提出-種新的舰器之系統管理保 :f=r:器中之主要_生狀況時即時將主要 及備用EM間之連接訊號切斷以免造成飼服器内發 短路,實已成爲目前業界亟待克服之難題。 μ 虎 【發明内容】 鑒於上述習知技術之缺點,本發明之主要目的在於 ::種伺:器,其中一第-機箱管理單元與-第二機箱管 早兀一者之—係經由—匯流排連接至-背板,另一則未 與該匯流排連接,藉以當機箱管理單元發生電路動、 時1 方止該第-機箱管理單元與該第二機箱管理單元^ ^擾訊號,並且避免晶片燒毁或機箱管理單元的迴路毁 為達上揭目的,本發明提供一種伺服器,包括.一北 板、-第-機箱管理單元以及—第二機箱管理單元。該^ :機箱管理單元包含一第一開關單元與一第一保護控制 早兀。第一開關單元係經由該匯流排而連接至該背板,並 依據-第-開關訊號’決定是否將該第一機箱管理單元的 19692DP01 6 200825760 ' 訊號經由該第一開關單元而傳送至該匯流排。該第一保護 ' 控制單元係輸出該第一開關訊號,並根據該第一機箱管理 單元與該第二機箱管理單元的狀態,決定該第一開關訊號 的可行狀態。該第二機箱管理單元包含一第二開關單元以 及一第二保護控制單元。該第二開關單元係經由該匯流排 '而連接至該背板,並依據一第二開關訊號,決定是否將該 第二機箱管理單元的訊號經由該第二開關單元而傳送至 該匯流排。該第二保護控制單元係輸出該第二開關訊號, f 並根據該第二機箱管理單元與該第一機箱管理單元的狀 態,而決定該第二開關訊號的可行狀態。 該第一機箱管理單元包括一第一選擇單元,用於獲取 該第一機箱管理單元的狀態且輸出一第一狀態訊息,其中 該第一狀態訊息係表示該第一箱管理單元為有效狀態或 非有效狀態。 該第一保護控制單元包括一第一傳輸運算模組以及 ^ 一第一操作運算模組。該第一傳輸運算模組係經由該第一 傳輸運算模組接收來自該第二保護控制單元的第一通知 訊息,俾以表示該第二機箱管理單元的狀態;該第一操作 運算模組係依據一第一默認級設定、一第一狀態訊息與一 第一通知訊息,而進行操作與運算,以產生一第一開關訊 號,其中該第一開關訊號係表示該第一箱管理單元係為有 效狀態或非有效狀態。該第一默認級設定係利用邏輯“〇” 表示主要的機箱管理單元,並且該第一默認級設定係利用 邏輯“1”表示次要的機箱管理單元。該第一狀態訊息係利 7 19692DP01 200825760 _用邏輯“ο”表示有效狀態的機箱管理單元,並且該第一狀 '態訊息係利用邏輯“1”表示非有效狀態的機箱管理單元。 該第一通知訊息係利用邏輯“1”表示該第二機箱管理單元 的狀態為有效狀態的機箱管理單元,並且該第一通知訊息 係利用邏輯“0”表示該第二機箱管理單元的狀態為非有效 狀態的機箱管理單元。 該第一開關訊號係利用邏輯“0”表示該第一開關單元 已被開啟,並且該第一開關訊號係利用邏輯“1”表示該第 (一開關單元已被關閉。該第一保護控制單元包括一第一及 閘與一第一或閘。該第一及閘係包括一第一輸入端與一第 二輸入端,分別接收該第一默認級設定與來自該第二保護 控制裝置的第一通知訊息;該第一或閘係包括一第一輸入 端與一第二輸入端,分別接收該第一及閘之輸出與該第一 狀態訊息,俾以輸出該第一開關訊號,其中該第一狀態訊 息係表示該第一箱管理單元為有效狀態或非有效狀態的 ^ 箱管理單元。該第二機箱管理單元進一步包括:一第二選 擇單元,用於獲取該第二機箱管理單元的狀態與輸出一第 二狀態訊息,其中該第二狀態訊息係表示該第二箱管理單 元為有效狀態或非有效狀態。 該第二保護控制單元包括一第二傳輸運算模組與一 第二操作運算模組。該第二傳輸運算模組係接收來自一該 第一保護控制單元的第二通知訊息,其中該第二通知訊息 係表示該第一機箱管理單元的狀態;以及該第二操作運算 模組係依據一第二默認級設定、一第二狀態訊息與一第二 8 19692DP01 200825760 通知訊息,而進行操作與運算,以產生一第二開關訊號, ' 其中該第二開關訊號係表示該第二箱管理單元為有效狀 態或非有效狀態。 該第二默認級設定係利用邏輯表示主要的機箱管 理單元,並且該第二默認級設定係利用邏輯“1”表示次要 的機箱管理單元。 該第二狀態訊息係利用邏輯“0”表示有效狀態的機箱 管理單元,並且該第二狀態訊息係利用邏輯“1”表示非有 f 效狀態的機箱管理單元。該第二通知訊息係利用邏輯“Γ, 表示該第一機箱管理單元的狀態為有效狀態的機箱管理 單元,並且該第二通知訊息係利用邏輯“0”表示該第一機 箱管理單元的狀態為非有效狀態的機箱管理單元。該第二 開關訊號係利用邏輯“0”表示該第二開關單元已被開啟, 並且該第二開關訊號係利用邏輯“1”表示該第二開關單元 已被關閉。 I 該第二保護控制單元包括一第二及閘與一第二或 閘。該第二及閘係包括一第一輸入端與一第二輸入端,分 別接收該第二默認級設定與來自該第一保護控制裝置的 該第二通知訊息;以及該第二或閘包括一第一輸入端與一 第二輸入端,分別接收該第二及閘之輸出與該第二狀態訊 息,俾以輸出該第二開關訊號,其中該第二狀態訊息係表 示該第二箱管理單元為有效狀態或非有效狀態的箱管理 口 ο 一 早兀。 本發明之該第一及第二箱管理單元係相互運作,俾以 9 19692DP01 200825760 控制第-與第二開關單元之開 該第-或第二機箱管理留 ,,進叫連接或中斷 此,僅該第-及第二箱管丁;;1;非之間的連接。因 A置:止;而“意外發生時,_ 二:衣且係防止该弟一及第二箱管理單元 匯^非’俾以避免該迴路的燒毁或該健 ^ 產生的毀損。 灿所 【貫施方式】 以下係藉由特定的具體實施例說明本發明之實施方 式’所—屬㈣領域巾具有料知識者可由本說明書所揭示 之内谷粳易地瞭解本發明之其他優點與功效。 第1圖係為本發明之伺服器之系統管理保護裝置的 基本架構方塊示意圖。如第i圖所示,—第—機箱管理單 兀(Enclosure Management) 11〇、一第二機箱管理單元 120與祠服器的其他模組以(圖中未示)係、經由一匯流 =23而連接至—背板13(),該匯流排23可為通用序列匯 流排(Universal Serial Bus ; USB)或其他種類的匯流 排。 該系統管理保護裝置100的第一機箱管理單元ιι〇 包括一第一開關單元111、一第一保護控制單元i 1 2與一 第一選擇單元113;該第二機箱管理單元12〇包括一第二 開關單元121、一第二保護控制單元122與一第二選擇單 元 123。 該第一開關單元111與該第二開關單元121係經由該 19692DP01 10 200825760 匯流排23而連接至該背板130。該第—開關單元ιη俜 繼第-保護控制單元112的第一開闕訊號Μ,決定 是否將該第一機箱管理單元110的訊號EMS!經由該第— 開關單元111而傳送至該匯流排23處,其中該訊號細 係表示該第-機箱管理單元11〇的一内部迴路(圖中未 示)通過該匯流排23。同樣的,該第二開關單元⑵係 依據該第二保護控制單元122所輪出的第二開關訊號 D2,決定是否將該第二機箱管理$ 儿 成才目5理早兀12〇的訊號EMS2經 由該第二開關單元121而傳送至該匯流排23處,其中該 訊號EMS2係表示該第:機箱管理單元12()的—内部迴路 (圖中未示)通過該匯流排23。於本實施例中,當開關 訊號D1(或D2)係為邏輯“〇,,時’該開關單元或丨21) 係被開啟;當開關訊號D1 (或D2)係為邏輯“丨,,時,該開 關單元111 (或121 )係被關閉。200825760 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a system management protection device for a server, and more: it is for managing the first or second chassis in the server. Single-system management protection device connected to the server backplane. [Prior Art] The flow of mouth-to-mouth traffic has been expanding, and many companies have gradually begun to integrate the servos into a centralized data center, and integrate multiple small 'servo f's scattered throughout the enterprise. Reducing the high cost of management dispersion and overcoming the administrative difficulties, it forms a new form of service, which I call the blade-type servo state (b 1 a(je ). The blade server It has the advantages of small size, space saving, easy management, low cost and fast racking, and can be compatible with different computing systems. The blade-type servo benefits integrates processor, memory and hard disk into a single host. On the board, to form a motherboard with the function of the server system, and each motherboard is called a server blade. These server blades are mounted on the Back Plane and share a chassis. , Power Supply, keyboard (keyb〇ard), mouse (M〇use) and display (display). In order to control the poor source sharing, install two chassis management board (Encl〇sure =nagement Board; Referred to as EM) on the moonboard of the blade type server, one EM is the main and the other EM is the standby. In this way, if the main EM is crashed or damaged, the spare dragon is immediately converted into the main EM. To protect the system, so that when the main crash or damage, 19692DP01 5 200825760 ^ can maintain the operation of the entire blade (four) server. The main and standby with / knife have independent circuits, and now will be two Space saving. In the blade type servo, the main field is - the bus bar is directly connected to the back plate, when the main (10) is connected, so that the two U core circuits in the main and standby rhymes are malfunctioned and further damaged. With this, 'how to propose - a new type of system management of the ship: f = r: the main _ in the device, the connection signal between the primary and backup EM will be cut off immediately to avoid short circuit in the feeder. It has become a difficult problem to be overcome in the industry. μ Tiger [Invention] In view of the above-mentioned shortcomings of the prior art, the main object of the present invention is to: a server, a first chassis management unit and a second chassis early One is connected to the backplane via the bus bar, and the other is not connected to the bus bar, so that when the chassis management unit generates a circuit, the first chassis management unit and the second chassis management unit are stopped. ^ ^scrambler, and to avoid the destruction of the chip or the circuit of the chassis management unit, the present invention provides a server, including a north board, a - chassis management unit and a second chassis management unit. The chassis management unit includes a first switch unit and a first protection control. The first switch unit is connected to the backplane via the bus bar, and determines whether to use the first switch unit according to the -first switch signal The 19692DP01 6 200825760 ' signal of a chassis management unit is transmitted to the bus bar via the first switching unit. The first protection 'control unit outputs the first switching signal, and determines a feasible state of the first switching signal according to the state of the first chassis management unit and the second chassis management unit. The second chassis management unit includes a second switch unit and a second protection control unit. The second switch unit is connected to the backplane via the bus bar and determines whether to transmit the signal of the second chassis management unit to the bus bar via the second switch unit according to a second switch signal. The second protection control unit outputs the second switching signal, f, and determines a feasible state of the second switching signal according to the state of the second chassis management unit and the first chassis management unit. The first chassis management unit includes a first selection unit, configured to acquire a state of the first chassis management unit, and output a first status message, where the first status message indicates that the first box management unit is in an active state or Inactive state. The first protection control unit includes a first transmission operation module and a first operation operation module. The first transmission computing module receives the first notification message from the second protection control unit via the first transmission computing module, to indicate the state of the second chassis management unit; the first operation computing module is Performing an operation and operation according to a first default level setting, a first status message, and a first notification message, to generate a first switching signal, wherein the first switching signal indicates that the first box management unit is Valid or inactive. The first default level setting utilizes a logical "〇" to indicate the primary chassis management unit, and the first default level setting utilizes a logical "1" to indicate a secondary chassis management unit. The first status message is 7 19692DP01 200825760 _ with a logical "o" indicating the active state of the chassis management unit, and the first state message uses a logical "1" to indicate a non-active state of the chassis management unit. The first notification message is a chassis management unit indicating that the state of the second chassis management unit is an active state by using a logic "1", and the first notification message indicates that the state of the second chassis management unit is by using a logic "0". A chassis management unit that is not in a valid state. The first switching signal indicates that the first switching unit has been turned on by using a logic “0”, and the first switching signal indicates that the first switching unit has been turned off by using a logic “1”. The first protection control unit The first and second gates include a first input terminal and a second input terminal, respectively receiving the first default level setting and the second protection control device a first notification terminal, the first input terminal and a second input terminal respectively receiving the output of the first AND gate and the first status message, to output the first switching signal, wherein the first switching signal The first status message is a box management unit that indicates that the first box management unit is in an active state or an inactive state. The second chassis management unit further includes: a second selection unit, configured to acquire the second chassis management unit The status and output a second status message, wherein the second status message indicates that the second box management unit is in an active state or an inactive state. The second protection control unit includes a second transmission The module and a second operation computing module, the second transmission computing module receives a second notification message from a first protection control unit, wherein the second notification message indicates a status of the first chassis management unit And the second operation computing module performs an operation and operation according to a second default level setting, a second status message, and a second 8 19692DP01 200825760 notification message to generate a second switching signal, where The second switch signal indicates that the second box management unit is in an active state or an inactive state. The second default level setting utilizes logic to represent a primary chassis management unit, and the second default level setting is represented by a logic "1". The secondary chassis management unit uses the logical "0" to indicate the active state of the chassis management unit, and the second status message uses the logical "1" to indicate the non-failed chassis management unit. The second notification message utilizes a logical "Γ" indicating that the state of the first chassis management unit is a valid chassis management unit, and The second notification message uses a logic "0" to indicate that the state of the first chassis management unit is an inactive state of the chassis management unit. The second switch signal uses a logic "0" to indicate that the second switch unit has been turned on, and The second switching signal indicates that the second switching unit has been turned off by using a logic "1". The second protection control unit includes a second AND gate and a second gate. The second gate system includes a first An input terminal and a second input terminal respectively receive the second default level setting and the second notification message from the first protection control device; and the second OR gate includes a first input end and a second input Receiving, respectively, the output of the second AND gate and the second status message, to output the second switching signal, wherein the second status message is a box indicating that the second box management unit is in an active state or an inactive state Management port ο early in the morning. The first and second tank management units of the present invention are mutually operated, and the first and second second cabinet units are controlled to be opened by the first and second switch units by 9 19692DP01 200825760, and the incoming connection is interrupted or interrupted. The first and second tanks; 1; the connection between the non-. Because A is set to stop; and "when the accident occurs, _ 2: clothing is to prevent the younger one and the second box management unit from collecting non-" to avoid the burning of the circuit or the damage caused by the health ^. [Embodiment] The following is a description of the embodiments of the present invention by way of specific embodiments. (IV) Field towel knowledge The other advantages and effects of the present invention can be easily understood by the inventors disclosed in the present specification. Figure 1 is a block diagram showing the basic architecture of the system management protection device of the server of the present invention. As shown in Figure i, the first chassis management unit (Enclosure Management) 11 and a second chassis management unit 120 are shown. The other modules of the server are connected to the backplane 13 () via a bus = 23, which may be a universal serial bus (USB) or Other types of busbars. The first chassis management unit ιι〇 of the system management protection device 100 includes a first switch unit 111, a first protection control unit i 12 and a first selection unit 113; Unit 12 a second switching unit 121, a second protection control unit 122 and a second selection unit 123. The first switching unit 111 and the second switching unit 121 are connected to the backplane via the 19692DP01 10 200825760 bus bar 23 130. The first switch unit ιη俜 determines the first open signal Μ of the first protection control unit 112, and determines whether to transmit the signal EMS! of the first chassis management unit 110 to the convergence via the first switch unit 111. At the row 23, wherein the signal indicates that an internal circuit (not shown) of the first chassis management unit 11 is passed through the bus bar 23. Similarly, the second switch unit (2) is controlled according to the second protection. The second switching signal D2, which is rotated by the unit 122, determines whether the second chassis management signal EMS2 is transmitted to the bus bar 23 via the second switching unit 121, wherein The signal EMS2 indicates that the internal circuit (not shown) of the first chassis management unit 12() passes through the bus bar 23. In this embodiment, when the switching signal D1 (or D2) is logically "〇, , when the switch Shu-membered or 21) is based on; when the switch signal D1 (or D2) based logic "Shu ,, when the switching unit 111 (or 121) lines are closed.

該第選擇單元113係用於獲取該第一機箱管理單 元110的狀態,並且據以輸出一第一狀態訊息Ai。該第 一廷擇單凡123係用於獲取該第二機箱管理單元12〇的狀 態^並且據以輸出一第二狀態訊息A2。該狀態訊息A1或 A2分別表示該機箱管理單元110或120係為有效狀態 (active)或非有效狀態(。於本實施例中, §狀〜。fl心A1或a 2為邏輯“ 〇 ”時,表示該機箱管理單元 110或、120為有效狀態的機箱管理單元,而當狀態訊息八1 或為G輯1時’表示該機箱管理單元11〇或12〇為非 有效狀態的機箱管理單元。 ” 19692DP01 11 200825760 該第-保護控制單元112依據該第―機箱管理單元 110的狀態與其他機箱管理單元(例如· Μ •該第二機箱管理 早元120),而決定該第一開關訊號!^的可行狀態。該第 3護㈣單元⑵依據該第二機箱管理單^t⑽的㈣ 與其他機相官理單兀(例如:該第一機箱管理單元11 〇 ) 而決定該第二開關訊號D 2的可行狀態。於本實2例中,’ 該第二保護控制單元122輸出一第一通知訊泉U至該第The first selection unit 113 is configured to acquire the state of the first chassis management unit 110, and output a first status message Ai. The first order module 123 is used to obtain the state of the second chassis management unit 12 and output a second status message A2. The status message A1 or A2 indicates that the chassis management unit 110 or 120 is in an active state or an inactive state, respectively. In the present embodiment, the § shape 〜f heart A1 or a 2 is a logical "〇" Indicates that the chassis management unit 110 or 120 is an active chassis management unit, and when the status message VIII or G is 1, ' indicates that the chassis management unit 11 〇 or 12 〇 is an inactive state of the chassis management unit. 19692DP01 11 200825760 The first protection control unit 112 determines the first switching signal according to the state of the first chassis management unit 110 and other chassis management units (for example, the second chassis management early 120)! The third protection unit (4) determines the second switching signal D according to (4) of the second chassis management unit (t) and other machine management units (for example, the first chassis management unit 11 〇) The feasible state of 2. In the present example 2, 'the second protection control unit 122 outputs a first notification relay U to the first

:保護控制以m,其中該第—通知訊息π係表㈣ 乐一機箱管理單元12〇的狀態。該第一保護控制單元 依據一第一默認級(default ievel)設定B1、該第一狀態 訊息A1與該第一通知訊息C1的邏輯狀態,而顯示該第: 開關訊號D1的等級。 因此,於該第一默認級設定B1中,該邏輯“〇”係表示 為一主要的機箱管理單元,而該邏輯“丨”係表示為一次要 的機箱管理單元。於本實施例中,該第一默認級設定βΐ I :被接地,俾以設定該第—機箱管理單元⑴為主要的機 箱,管理單元。此外,假如該第一通知訊息C1係為邏輯 1’,其係表示該第二機箱管理單元12〇的狀態係為一有 ”機箱管理單元。再者,假如該第-通知訊,!、C1 ^為避輯“G”,則係表示該第二機箱管理單元120的狀態 如為田非有效狀態的機箱管理單元。因此,依據真值表 12 200825760 220 以了解忒第一保護控制單 元 112。The protection control is in m, wherein the first notification message π is the state of the music management unit 12〇. The first protection control unit displays the level of the first switch signal D1 according to a first default level (default ievel) setting B1, a logic state of the first status message A1 and the first notification message C1. Therefore, in the first default level setting B1, the logical "〇" is represented as a primary chassis management unit, and the logical "丨" is represented as a primary chassis management unit. In this embodiment, the first default level setting βΐ I is grounded to set the first chassis management unit (1) as the main chassis and management unit. In addition, if the first notification message C1 is logic 1', it indicates that the state of the second chassis management unit 12 is "the chassis management unit. Again, if the first notification message, !, C1 ^ is the evasion "G", indicating that the state of the second chassis management unit 120 is the chassis management unit of the field non-active state. Therefore, the first protection control unit 112 is known according to the truth table 12 200825760 220.

第3圖係顯示第1圖中的第-保護控制單元112之第 二實施例。該第一保護控制單元112包括一 模組310與一第一择作谨管# Λ ^ ^ 乐知作運异杈組320。該第一操作運算 組320經由該第一傳輪運算模組310而接收來自該第: G護控制單it 122所傳送的第一通知訊息π,俾以取得該、 第二機箱管理單元120的狀態。該第-操作運算模组32〇 依據該第一默認級設定Β卜該第一狀態訊息Α丨與該第一 通知訊息C1,而進行操作與運算,俾以產生一第一開關 訊號D1。於本實施例中,該第一操作運算模組32〇係依 據布林運异式(Boolean Expression) Dl=Al+BlxCl,進 行數字運算。因此,該第_操作運算模組32〇包括一第二 及閘(first AND gate)與一第一或閘(first〇Rgate)。 該第一及閘的一第一輸入端與一第二輸入端分別接收該 13 19692DP01 200825760 第一默認級設定B1與該第一通知訊息ci。哕筮 上 〜乐—我閘的 一第一輸入端與一第二輪入端分別接收該第一及閑之輸 出與該第一狀態訊息Α1,俾以輸出該第一開關訊號。 如第1圖所示,依據真值表2,以了解該第二保護# 制單元122。該第二保護控制單元122具有一繁—你μ二 ^ 弟一傳輸運Fig. 3 shows a second embodiment of the first protection control unit 112 in Fig. 1. The first protection control unit 112 includes a module 310 and a first selection control unit Λ ^ ^. The first operation operation group 320 receives the first notification message π transmitted from the first control module 140 through the first transmission operation module 310, to obtain the second chassis management unit 120. status. The first operation computing module 32 is configured to perform an operation and operation according to the first default level setting, the first state message Α丨 and the first notification message C1, to generate a first switching signal D1. In this embodiment, the first operation operation module 32 performs a numerical operation according to a Boolean Expression Dl=Al+BlxCl. Therefore, the _operation operation module 32 〇 includes a first AND gate and a first 〇Rgate. A first input end and a second input end of the first gate respectively receive the first default level setting B1 of the 13 19692DP01 200825760 and the first notification message ci. A first input end and a second round end end of the 〜上~乐- I gate respectively receive the first and idle outputs and the first status message Α1, to output the first switch signal. As shown in Fig. 1, according to the truth table 2, the second protection unit 122 is known. The second protection control unit 122 has a multi-function

算模組與一第二操作運算模組(圖中未示)以及一第二及 閘與一第二或閘,該第二傳輸運算模組與該第二操作運管 模組的實施方式與結構係與該第一保護控制單元I〗〗的"" 該弟一傳輸運算模組31〇與該第一操作運算模組3別相 同’該第二及閘與該第二或閘的實施方式與結構與該 及閘與該第-或閘相同,故不予以贅述。 人The computing module and a second operational computing module (not shown) and a second AND gate and a second gate, the second transmission computing module and the second operational management module are implemented The structure is the same as the first protection control unit I. The transmission operation module 31 is the same as the first operation operation module 3. The second and the second gates The embodiment and structure are the same as the sluice and the first or the sluice, and therefore will not be described again. people

該第-機:2,當該系統管理保護裝置100偵測出 訊阜Α] 里單元110係為有效狀態(亦即該第-狀態 ’丁、為邂輯“〇’,,並且該第二通知訊息C2係為邏輯 19692DP01 14 200825760 I Βπ ) ’亚且該系統管理保護裝 ‘管理單元120係為非有效狀皞100偵測出該第二機箱 係為邏輯“1,,,並且該第一通^知▲亦即該第二狀態訊息A2 .該第一開關訊號D1係、為邏息C1係為邏輯時), 為邏輯“1,,。同時,以該第I門n且該第二開關訊號⑽係 ’單元111,並開啟該第一開關y訊號D ^制該第一開關 機箱管理單元110經由該第^ = ’俾以使得該第一 板130的匯流排23。以該第-門:早7^ 111而連接至該背 Γ關單元! 2卜並關閉該第二^單關訊號D 2控制該第二開 一機r其 - 胃早凡121,俾切斷得該第 一…該背板13〇的匯流排23間的連二 7该糸、、先管理保護裝置100偵測出該第 早-110為非有效狀態(亦即 : ,;/理 輯“1”,並且該第二通知訊自C2:狀悲訊息A1係為邏 李絲其@仅》壯 〜2係為埏輯“〇,,時),並且該 不、、先5理保躞裝置100偵測出 為有效狀態(亦即該第—m :心目官理早兀120 f U 、s, P弟—狀恶讯息A2係為邏輯“〇,,,並且 (5亥乐一通知訊息〇1係為邏輯“丨, __ ηι 係為邏輯“r且該第二開關—D9二開關㈣D1 關Λ唬D2係為邏輯“〇,,。同時, ;㈡’關訊號D2控制該第二開關單元12卜並開啟該 =開關單元121,俾以使得該第二機箱管理單元12〇經 由該第,開關單元121而連接至該#板13()的匯流排 二該第一開關訊號D1控制該第一開關單元m,並關 閉该第-開關單元m,俾以切斷該第_機箱管理單元 II 〇與該背板130的匯流排23間的連接。 當該第-機箱管理單元110的該第一狀態訊息A1係 19692DP01 15 200825760 為邏輯τ與該卜通知訊息π係為邏輯“i,,時,由上述 7知,該第-機箱管理單元110與該第二機箱管理單元 '0二者係為有效狀態,此時,”-保護控制單元! i 2 :=!第—默認級設定…而將該第-開關訊號Μ切 二默以及該第二保護控制單元122係依據該第 崎‘‘二°又疋β2 (例如:顯示該第二開關訊號1)2係為邏 ;二,而將該第二開關訊號D 2切換至邏輯“!,,。同時, - 弟一開關訊號D1控制該第一開閼單元ln 、, 該第-開關單元lu。以關早兀111,亚開啟 二開Pi 1 μ μ弟一開關訊號D2所控制該第 並關閉該第二開關單元⑵。因此1 係:有III早:^第二機箱管理單元㈣ 進一步避施例解決飼服器故障之缺點,並且 的内有效運作之問題;避免該飼服器 燒毁與該飼服器毁損’ 因〜短路訊號而I 尤钱相官理早原 耕。 …、任打保5隻叙置而迷接至該背板的匯流 -狀=二表:所當該第-機箱管理單元11 〇的第 “〇,,時(亦即P 料且°亥弟一通知訊息C1係邏輯 〇D p D亥弟—機箱管理單元11 0盥嗜筮-作& 早兀122皆為非有 /、D乐一保瘦控制 開關訊號心二= —關訊號D1與該第- 第二開關單元^比 因而該第一開關單元⑴與該 單元110、p 白為關閉狀態°因此’該第-機箱管理 排23未相互;^機箱管理單元120與該背板13〇的匯流 接,這表示該伺服器係為異常的。同時, 19692DP01 16 200825760 .發出警示訊號至舰器維修者處,使其得維修㈣ 。。汀以该伺服器得以穩定地與可靠地運作,而這呷分 為=此領域之人士所熟知的技術,在此不再資述。ϋ 、’/Τ'。上迦,上述之實施例的系統管理保護裝置i00 .,主要係經由該第一及第二保護控制單元112、122彼 此運作而控制該第一乃筐- 〇〇 — J /弟及弟一開關早兀⑴、121的開啟或 二才,因。此,經由與其相對應的該第一開關單元lu或第 C早70121 ’該第一機箱管理單元110或該第二機箱 2理單7L 120係係連接至該背板13〇❸匯流排23。故, 鉍由上述之實施例,僅有該第一機箱管理單元丨1〇及第二 機箱管理單元12〇其中之-經由與相對應的第一開關單一 =111或昂二開關單元121而連接至該背板13〇的匯流排 3,所以該第-及第二機箱管理單元UQ、m不合同時 =接,該背板130的匯流排23。另外,如上述之實胃施例, 田該第機箱管理單元110或第二機箱管理單元12〇異常 I;符,該異常的機箱管理單元係被阻擋連接至該背板13〇 =匯流排23,因而機箱管理單元不會遭受干擾與來自該 月板130的匯級排23之短路訊號。習知技藝因為該干擾 與該短路訊號而造成該伺服器的内部迴路短路,並且使其 乂室又,而且该伺服為有可能毀損與無法穩定地運作;而本 發明提供的系統管理保護裝置便可克服習知技藝之此一 缺失。 F隹以上所述之具體實施例,僅係用以例釋本發明之特 點及功效,而非用以限定本發明之可實施範疇,在未脫離 19692DP01 17 200825760 本發明上揭之精神與技術範疇下,任何運用本發明所揭示 内容而完成之等效改變及修飾,均仍應為下述之申請專利 範圍所涵蓋。 5寸 【圖式簡單說明】 ^ ^ 1圖為一方塊示意圖,其顯示本發明第一實施例之 糸統管理保護裝置的基本架構; 控制單元之示意圖;以及 ,2圖係根據第一實施例,顯示第i圖中之第一保護 τη —* -A-The first machine: 2, when the system management protection device 100 detects the message], the unit 110 is in an active state (that is, the first state 'd', is a 〇', and the second The notification message C2 is logic 19692DP01 14 200825760 I Β π ) ' and the system management protection device' management unit 120 is inactive 皞 100 detects that the second chassis is logical "1,,, and the first The second status message A2 is the second status message A2. The first switching signal D1 is logical (1), and the logic is "1,". At the same time, the first door n and the second The switch signal (10) is a 'unit 111, and the first switch y signal D^ is turned on to make the first switch chassis management unit 110 via the first ^ ' ' to make the bus bar 23 of the first board 130. Door: 7^111 and connected to the back-off unit! 2B and close the second ^ single-off signal D 2 to control the second open machine r - stomach early 121, 俾 cut the first ...the connection between the busbars 23 of the backplane 13〇, the first management device 100 detects that the early-110 is inactive (ie: ; /理理 "1", and the second notice from C2: the sad message A1 is the logic Li Siqi @only "strong" 2 is the series "〇,, time", and the no, first 5 The security device 100 detects that it is in an effective state (that is, the first -m: the mind is as early as 120 f U, s, P brother - the evil message A2 is logical "〇,,, and (5 Haile) A notification message 〇1 is logical "丨, __ ηι is logical "r and the second switch - D9 two switches (four) D1 is related to D2 is logical "〇,,., at the same time; (b) 'off signal D2 control The second switch unit 12 opens and closes the switch unit 121 so that the second chassis management unit 12 is connected to the bus bar 2 of the # board 13 () via the first switch unit 121. D1 controls the first switch unit m, and closes the first switch unit m, to cut off the connection between the first chassis management unit II and the bus bar 23 of the backplane 130. When the first chassis management unit The first status message A1 of 110 is 19692DP01 15 200825760, and the logic τ and the notification message π are logical "i," - Both the chassis management unit 110 and the second chassis management unit '0 are in an active state, at this time, "- protection control unit! i 2 :=! first - default level setting ... and the first switching signal is cut The second and the second protection control unit 122 are based on the first saki's two degrees 疋β2 (for example, display the second switching signal 1) 2 is logic; second, the second switching signal D 2 is switched To logic "!,,. At the same time, - the first switching signal D1 controls the first opening unit ln, the first switching unit lu. The second switching unit (2) is controlled by closing the second opening Pi 1 μ μ brother switching signal D2. Therefore, 1 series: there are III early: ^ second chassis management unit (4) further avoiding the shortcomings of the solution to solve the problem of the malfunction of the feeding device, and the problem of effective operation inside; avoiding the burning of the feeding device and the damage of the feeding device ~ Short-circuit signal and I special money phase officially cultivated. ..., 任保保5 叙 而 而 迷 迷 状 状 状 状 状 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Notification message C1 is the logic 〇D p DHai - chassis management unit 11 0盥 筮 作 作 amp 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 兀 保 保 保 控制 控制 控制 控制 控制 控制 控制 = = = = = = = = = The first-second switch unit is thus closed from the first switch unit (1) and the unit 110, p. Therefore, the first-chassis management row 23 is not mutually connected; the chassis management unit 120 and the backplane 13 are Convergence, which means that the server is abnormal. At the same time, 19692DP01 16 200825760. Send a warning signal to the ship repairer to make it repair (4). The server can operate stably and reliably with the server. This is divided into = technologies well known to those in the field, and will not be described here. ϋ , '/Τ'. Shangjia, the system management protection device i00 of the above embodiment, mainly through the first and The second protection control units 112, 122 operate with each other to control the first basket - 〇〇 - J / brother and brother The opening or the second of the early (1), 121, because of the first switch unit lu or the C of the first 70121 'the first chassis management unit 110 or the second chassis 2 the single 7L 120 system The first chassis management unit 丨1〇 and the second chassis management unit 12 are connected to the backplane 13 〇❸ 流 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 A single switch=111 or an angling switch unit 121 is connected to the busbar 3 of the backplane 13〇, so the first and second chassis management units UQ,m are not contracted, and the busbar of the backplane 130 is connected. 23. In addition, as in the above-described real stomach embodiment, the first chassis management unit 110 or the second chassis management unit 12 is abnormal I; the abnormal chassis management unit is blocked from being connected to the backplane 13〇=convergence Row 23, and thus the chassis management unit does not suffer from short-circuit signals from the sink row 23 from the moon board 130. The prior art is short-circuited by the interference and the short-circuit signal, and causes the internal loop of the server to be short-circuited. The room is again, and the servo is likely to be damaged and unstable. The system management protection device provided by the present invention can overcome the lack of the prior art. The specific embodiments described above are merely used to illustrate the features and functions of the present invention, rather than In order to limit the scope of the invention, any equivalent changes and modifications made by the disclosure of the present invention should be applied to the following applications without departing from the spirit and scope of the present invention. 5 inch [schematic description of the drawing] ^ ^ 1 is a block diagram showing the basic structure of the system management protection device of the first embodiment of the present invention; schematic diagram of the control unit; and 2 According to the first embodiment, the first protection τη -* -A- in the i-th image is displayed

第3圖係根據第一 控制單元之示意圖。 貫施例,頒示第1圖中之第一保護 【主要元件符號說明】 100 110 111 系統管理保護裝置 第一機箱管理單元 第一開關單元Figure 3 is a schematic diagram of the first control unit. Through the example, the first protection in Figure 1 is issued. [Main component symbol description] 100 110 111 System management protection device First chassis management unit First switching unit

112 113 120 121 122 123 130 第一保護控制單元 第一選擇單元 弟二機箱管理單元 弟一開關單元 第二保護控制單元 弟二選擇單元 背板 210 220 23 310 320 及閘 或閘 匯流排 第一傳輪運算模組 第一操作運算模組 19692DP01 18112 113 120 121 122 123 130 First Protection Control Unit First Selection Unit 2 Chassis Management Unit 1 Switch Unit 2nd Protection Control Unit 2 Select Unit Backplane 210 220 23 310 320 and Gate or Gate Bus First Pass Wheel computing module first operation computing module 19692DP01 18

Claims (1)

200825760 十、申請專利範圍: 1. 一種伺服器之系統管理保護裝置,係包括: 一背板; 一第一機箱管理單元,係包括: 一第一開關單元,係經由該匯流排連接至該 背板,並依據一第一開關訊號,決定是否將該第 一機箱管理單元的訊號傳送至該匯流排;以及 一第一保護控制單元,係輸出該第一開關訊 號,並根據該第一機箱管理單元與一第二機箱管 理單元的狀態,而決定該第一開關訊號所表示的 可行狀態;以及 該第二機箱管理單元,係包括: 一第二開關單元,係經由該匯流排連接至該 背板,並依據一第二開關訊號,決定是否將該第 二機箱管理單元的訊號傳送至該匯流排;以及 一第二保護控制單元,係輸出該第二開關訊 號,並根據該第二機箱管理單元與該第一機箱管 理單元的狀態,而決定該第二開關訊號所表示的 可行狀態。 2. 如申請專利範圍第1項之系統管理保護裝置,其中該 第一機箱管理單元進一步包括:一第一選擇單元,係 獲取該第一機箱管理單元的狀態且輸出一第一狀態 訊息,其中該第一狀態訊息表示該第一箱管理單元為 有效狀態或非有效狀態。 19 19692DP01 200825760 3. 如申請專利範圍第1項之系統管理保護裝置,其中該 第一保護控制單元係包括: 一第一傳輸運算模組,用於接收來自該第二保護 控制單元的第一通知訊息,俾以確認該第二機箱管理 單元的狀態;以及 一第一操作運算模組,係依據一第一默認級設 定、一第一狀態訊息與一第一通知訊息,而進行操作 與運算,以產生該第一開關訊號,其中該第一開關訊 號係表示該第一箱管理單元為有效狀態或非有效狀 態。 4. 如申請專利範圍第3項之系統管理保護裝置,其中該 第一默認級設定係利用邏輯“0”表示主要的機箱管理 單元,並且利用邏輯“1”表示次要的機箱管理單元。 5. 如申請專利範圍第3項之系統管理保護裝置,其中該 第一狀態訊息係利用邏輯“0”表示有效狀態的機箱管 理單元,並且利用邏輯“1”表示非有效狀態的機箱管理 Χ3Ό 一 早兀0 6. 如申請專利範圍第3項之系統管理保護裝置,其中該 第一通知訊息係利用邏輯“1”表示該第二機箱管理單 元為有效狀態的機箱管理單元,並且該第一通知訊息 係利用邏輯“0”表示該第二機箱管理單元為非有效狀 態的機箱管理單元。 7. 如申請專利範圍第3項之系統管理保護裝置,其中該 第一開關訊號係利用邏輯“0”表示該第一開關單元被 20 19692DP01 200825760 開啟,並且該第一開關訊號係利用邏輯“i”表示該第一 開關單元已被關閉。 8. 如申請專利範圍第1項之系統管理保護裝置,其中該 第一保護控制單元,係包括: 一第一及閘,係包括:一第一輸入端與一第二輸 入端,係分別接收一第一默認級設定與來自該第二保 護控制裝置的一第一通知訊息;以及 一第一或閘,係包括:一第一輸入端與一第二輸 入端分別接收該第一及閘之輸出與一第一狀態訊 息,俾以輸出該第一開關訊號,其中該第一狀態訊息 係表示該第一箱管理單元為有效狀態或非有效狀態 的箱管理單元。 9. 如申請專利範圍第1項之系統管理保護裝置,其中該 第二機箱管理單元進一步包括: 一第二選擇單元,用於獲取該第二機箱管理單元 的狀態且輸出一第二狀態訊息,其中該第二狀態訊息 係表示該第二箱管理單元為有效狀態或非有效狀態。 10. 如申請專利範圍第1項之系統管理保護裝置,其中該 第二保護控制單元包括 一第二傳輸運算模組,係接收來自一該第一保護 控制早元的弟二通知訊息’其中該弟二通知訊息係表 示該第一機箱管理單元的狀態;以及 一第二操作運算模組,係依據一第二默認級設 定、一第二狀態訊息與一第二通知訊息,而進行操作 21 19692DP01 200825760 與運算,並產生該第二開關訊號,其中該第二狀態訊 息係表示該第二箱管理單元為有效狀態或非有效狀 態。 11. 如申請專利範圍第10項之系統管理保護裝置,其中 該第二默認級設定係利用邏輯“0”表示主要的機箱管 理單元,並且係利用邏輯“1”表示次要的機箱管理單 元。 12. 如申請專利範圍第10項之系統管理保護裝置,其中該 第二狀態訊息係利用邏輯“0”表示有效狀態的機箱管 理單元,並且係利用邏輯“1”表示非有效狀態的機箱管 理單元。 13. 如申請專利範圍第10項之系統管理保護裝置,其中該 第二通知訊息係利用邏輯“1”表示該第一機箱管理單 元為有效狀態的機箱管理單元,並且該第二通知訊息 係利用邏輯“0”表示該第一機箱管理單元為非有效狀 態的機箱管理單元。 14. 如申請專利範圍第1 0項之系統管理保護裝置,其中該 第二開關訊號係利用邏輯“0”表示該第二開關單元已 被開啟,並且利用邏輯“1”表示該第二開關單元已被關 15 ·如申請專利範圍第1項之系統管理保護裝置,其中該 第二保護控制單元,係包括: 一第二及閘,係包括:一第一輸入端與一第二輸 入端,係分別接收一第二默認級設定與來自該第一保 22 19692DP01 200825760 護控制裝置的一第二通知訊息;以及 一第二或閘,係包括:一第一輸入端與一第二輸 入端分別接收該第二及閘之輸出與一第二狀態訊 息,俾以輸出該第二開關訊號,其中該第二狀態訊息 係表示該第二箱管理單元為有效狀態或非有效狀態 的箱管理單元。 23 19692DP01200825760 X. Patent application scope: 1. A system management protection device for a server, comprising: a backboard; a first chassis management unit, comprising: a first switch unit connected to the back via the busbar And determining, according to a first switching signal, whether to transmit the signal of the first chassis management unit to the busbar; and a first protection control unit, outputting the first switching signal, and managing according to the first chassis And determining, by the unit and a second chassis management unit, a feasible state indicated by the first switch signal; and the second chassis management unit includes: a second switch unit connected to the back via the bus bar And determining, according to a second switching signal, whether to transmit the signal of the second chassis management unit to the busbar; and a second protection control unit, outputting the second switching signal, and managing according to the second chassis The unit and the state of the first chassis management unit determine a feasible state indicated by the second switch signal. 2. The system management protection device of claim 1, wherein the first chassis management unit further comprises: a first selection unit, configured to acquire a state of the first chassis management unit and output a first status message, wherein The first status message indicates that the first box management unit is in an active state or an inactive state. The system management protection device of claim 1, wherein the first protection control unit comprises: a first transmission operation module, configured to receive a first notification from the second protection control unit a message to confirm the status of the second chassis management unit; and a first operation computing module to perform operations and operations according to a first default level setting, a first status message, and a first notification message, The first switch signal is generated, wherein the first switch signal indicates that the first box management unit is in an active state or an inactive state. 4. The system management protection device of claim 3, wherein the first default level setting uses a logical "0" to indicate a primary chassis management unit and a logical "1" to indicate a secondary chassis management unit. 5. The system management protection device of claim 3, wherein the first status message uses a logical "0" to indicate a valid state of the chassis management unit, and a logical "1" indicates an inactive state of the chassis management.兀0 6. The system management protection device of claim 3, wherein the first notification message uses a logic "1" to indicate that the second chassis management unit is a valid chassis management unit, and the first notification message A logic "0" is used to indicate that the second chassis management unit is a non-active chassis management unit. 7. The system management protection device of claim 3, wherein the first switching signal uses a logic "0" to indicate that the first switching unit is turned on by 20 19692DP01 200825760, and the first switching signal utilizes a logic "i" "This indicates that the first switch unit has been turned off. 8. The system management protection device of claim 1, wherein the first protection control unit comprises: a first sluice, comprising: a first input end and a second input end, respectively receiving a first default level setting and a first notification message from the second protection control device; and a first OR gate, comprising: a first input end and a second input end respectively receiving the first AND gate And outputting the first status signal to output the first switching signal, wherein the first status message is a box management unit indicating that the first box management unit is in an active state or an inactive state. 9. The system management protection device of claim 1, wherein the second chassis management unit further comprises: a second selection unit, configured to acquire a state of the second chassis management unit and output a second status message, The second status message indicates that the second box management unit is in an active state or an inactive state. 10. The system management protection device of claim 1, wherein the second protection control unit comprises a second transmission operation module, and receives a second notification message from a first protection control early element. The second notification message indicates the state of the first chassis management unit; and a second operation computing module operates according to a second default level setting, a second status message, and a second notification message. 21 19692DP01 The 200825760 AND operation generates the second switching signal, wherein the second status message indicates that the second box management unit is in an active state or an inactive state. 11. The system management protection device of claim 10, wherein the second default level setting utilizes a logical "0" to indicate a primary chassis management unit and a logical "1" to indicate a secondary chassis management unit. 12. The system management protection device of claim 10, wherein the second status message uses a logical "0" to indicate a valid state of the chassis management unit, and the logical "1" indicates a non-active state of the chassis management unit. . 13. The system management protection device of claim 10, wherein the second notification message uses a logic "1" to indicate that the first chassis management unit is an active chassis management unit, and the second notification message is utilized. A logical "0" indicates that the first chassis management unit is an inactive management unit. 14. The system management protection device of claim 10, wherein the second switching signal indicates that the second switching unit has been turned on by using a logic “0”, and the second switching unit is represented by a logic “1”. The second protection control unit includes: a second input gate comprising: a first input end and a second input end, wherein the second protection control unit comprises: Receiving a second default level setting and a second notification message from the first protection 22 19692DP01 200825760 control device; and a second gate comprising: a first input end and a second input end respectively Receiving the output of the second AND gate and a second status message to output the second switching signal, wherein the second status message is a box management unit indicating that the second box management unit is in an active state or an inactive state. 23 19692DP01
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI416326B (en) * 2008-07-11 2013-11-21 Hon Hai Prec Ind Co Ltd Method for protecting documents
TWI512603B (en) * 2013-08-23 2015-12-11 Ibm Electronic appatus and data rolling method therefof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI416326B (en) * 2008-07-11 2013-11-21 Hon Hai Prec Ind Co Ltd Method for protecting documents
TWI512603B (en) * 2013-08-23 2015-12-11 Ibm Electronic appatus and data rolling method therefof
US9594641B2 (en) 2013-08-23 2017-03-14 Globalfoundries Inc. Techniques for updating memory of a chassis management module

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