CN202771301U - Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650 - Google Patents

Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650 Download PDF

Info

Publication number
CN202771301U
CN202771301U CN 201220247244 CN201220247244U CN202771301U CN 202771301 U CN202771301 U CN 202771301U CN 201220247244 CN201220247244 CN 201220247244 CN 201220247244 U CN201220247244 U CN 201220247244U CN 202771301 U CN202771301 U CN 202771301U
Authority
CN
China
Prior art keywords
blade
bus
bridge chip
cpu
blade server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220247244
Other languages
Chinese (zh)
Inventor
邵宗有
郑臣明
沙超群
王晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dawning Information Industry Co Ltd
Original Assignee
Dawning Information Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dawning Information Industry Co Ltd filed Critical Dawning Information Industry Co Ltd
Priority to CN 201220247244 priority Critical patent/CN202771301U/en
Application granted granted Critical
Publication of CN202771301U publication Critical patent/CN202771301U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Multi Processors (AREA)

Abstract

The utility model provides a blade server based on Longson CPUs (Central Processing Units) and a north bridge chip SR5650, which comprises a power supply arranged in a chassis, a medium board and all blades inserted in the medium board; a peripheral interface is formed on a front panel of the chassis; the Longson CPUs, the north bridge chip SR5650, a south bridge chip SP5100, an internal memory, a network card, a display card and a blade management daughter card are arranged on the blades; the north bridge chip SR5650 is respectively connected with the Longson CPUs, the south bridge chip SP5100 and the network card; the display card is connected with the south bridge chip SP5100; and the Longson CPUs are connected with the internal memory. The blade server has the advantages that a combination of the Longson CPUs, the north bridge chip SR5650 and the south bridge chip SP5100 is adopted, and a good solution is found out for solving the application of the Longson CPUs.

Description

Blade server based on Godson CPU and north bridge chips SR5650
Technical field
The utility model belongs to the blade server field, is specifically related to a kind of blade server based on Godson CPU and north bridge chips SR5650.
Background technology
Known No. 3 serial CPU of Godson comprise 4 core 3A at present, 8 core 3B, 8 nuclear or 16 core 3C CPU.Godson 3A CPU is volume production, and other two kinds of CPU also are in the research and development print stage.
The difficult situation of Chinese high-performance server field centreless has been broken in the appearance of No. 3 serial CPU of Godson, China IT industry band on a new height.But the problem that next faces a sternness is exactly the Industrialization of CPU, if solve the problem of bad industrialization, it can not practicality be the CPU of concept meaning that Godson CPU is still one, can only stop under lab.Because time of emerging of No. 3 serial CPU of Godson is short, so that various supporting application scheme awaits is further perfect.How finding the chip of adaptive Godson CPU and solving their application technology in server is to make Godson CPU carry out an important prerequisite of widespread use at server market.Therefore, exigence those skilled in the art develop a blade server based on Godson CPU.
The utility model content
After Godson 3A CPU emerged, application scheme seldom.Therefore, the utility model proposes a kind of blade server based on Godson CPU, its practicality for Godson CPU provides a kind of good solution.
The utility model is achieved by the following technical solution:
A kind of blade server based on Godson CPU and north bridge chips SR5650, comprise power supply, the middle plate that is arranged in the cabinet and be plugged in each blade on the middle plate, the front panel of described cabinet is provided with Peripheral Interface, and described blade is provided with Godson CPU, north bridge chips SR5650, South Bridge chip SP5100, internal memory, network interface card, video card and blade management subcard; Described north bridge chips SR5650 is connected with network interface card with Godson CPU, South Bridge chip SP5100 respectively by HT bus, A-Link bus, PCIE bus, described video card is connected with South Bridge chip SP5100 by pci bus, and described Godson CPU is connected with internal memory by the Memory Controller Hub that carries.
Further, described middle plate is provided with administrative unit, crosspoint, IOE unit and IB unit.
Further, described administrative unit adopts the POWERPC405 chip, and it links to each other with South Bridge chip SP5100 by USB interface and links to each other with video card by the VGA bus, carries out communication by the RS485 bus between described administrative unit and blade management subcard.
Further, described crosspoint adopts the gigabit Ethernet exchange chip, and described network interface card links to each other with crosspoint by the PCI-Express interface.
Further, described IOE unit adopts the IO expansion interface, is integrated with 10 PCIE16X slots on it, and described IB unit adopts the MT25408 chip, and described north bridge chips SR5650 links to each other with the IB unit with the IOE unit respectively by the PCIE8x bus.
Further, further be provided with temperature collecting cell and voltage collection circuit on the described blade, described blade management subcard receives the information of voltage that temperature information that temperature collecting cell gathers and voltage collection circuit gather, and reaches administrative unit by the RS485 bus.
Further, further be provided with the dynamo-electric road of open and close and warning circuit on the described blade, the alarm that the start that send on the dynamo-electric road of described blade management subcard reception open and close or shutdown command and circuit for alarming send reaches administrative unit by the RS485 bus.
Further, described blade is provided with two Godson CPUs, forms symmetrical multiprocessing framework; Namely one is host CPU, and another is from CPU, links to each other by the HT bus between two Godson CPUs.
Further, described Peripheral Interface comprises hard disk slot, USB interface and VGA interface, described hard disk slot links to each other with South Bridge chip SP5100, and described USB interface links to each other with administrative unit by South Bridge chip SP5100, and described VGA interface links to each other with administrative unit by video card.
Further, further be provided with signal lamp and start button on the front panel of described cabinet, described signal lamp links to each other with blade management subcard respectively with the start button.
The beneficial effects of the utility model are:
1) this blade server adopts the combination of Godson CPU+north bridge chips SR5650+ South Bridge chip SP5100, is to propose for the first time, uses a kind of good approach that found for solving Godson CPU;
2) this blade server has the ability of high IO bandwidth, not only supports diversified IO interface, also supports the PCIE card of the overall height total length of 2 gigabit networkings, 1 40Gbps infiniband network interface, any standard;
3) this blade server can adopt the structure of two Godson CPUs, form symmetrical multiprocessing framework (being called for short the SMP framework), the SMP framework can be realized the flexible conversion of two CPU and two kinds of different configurations of single CPU: under normal circumstances, one is host CPU, and another is from CPU; When not installing from CPU, by prohibiting to fall host CPU at the BIOS layer and from the HT bus between the CPU, the SMP framework just becomes the configuration of single CPU;
4) this blade server arranges the VGA mouth and at middle plate administrative unit is set by plate in front, realizes that local VGA shows and long-range VGA demonstration, has made things convenient for user's different demands; Peripheral Interface (i.e. 2 USB interface) is set, is connected to administrative unit by South Bridge chip SP5100 and can realizes local USB function and remote USB function by plate in front in addition, made things convenient for user's different demands.In addition, this blade server has also designed the parts such as temperature monitoring, monitoring voltage, switching on and shutting down, warning, the automatic safe operation that has ensured blade.
Description of drawings
Fig. 1 is the structural representation of blade server embodiment in the utility model.
Embodiment
Below in conjunction with accompanying drawing blade server of the present utility model is further described in detail.
As shown in Figure 1, this blade server mainly comprises the power supply that is arranged in the cabinet, middle plate and a plurality of blade (being Godson blade) that is plugged on the middle plate.
Middle plate is provided with administrative unit, crosspoint, IOE unit and IB unit; Administrative unit links to each other with VGA interface on the case front panel by the video card on the blade and links to each other with Peripheral Interface on the front panel, also links to each other with blade management subcard on the blade by the RS485 bus by the South Bridge chip SP5100 on the blade, crosspoint links to each other with network interface card, and the IOE unit links to each other with north bridge chips SR5650 respectively with the IB unit;
Blade is provided with Godson CPU, north bridge chips SR5650, South Bridge chip SP5100, internal memory, network interface card, video card and blade management subcard; North bridge chips SR5650 is connected with network interface card with Godson CPU, SP5100 South Bridge chip respectively, and video card is connected with the SP5100 South Bridge chip, and Godson CPU is connected with internal memory, and the administrative unit on blade management subcard and the middle plate is carried out communication and communication;
Also be provided with hard disk slot, Peripheral Interface (i.e. USB interface among the figure), VGA interface, pilot lamp (i.e. error light among the figure) and start button on the front panel of cabinet; Hdd slot links to each other with South Bridge chip SP5100, signal lamp and the start button respectively with blade on.
The below is elaborated as follows to each parts in this routine blade server:
Fig. 1 shows the structure of Godson blade, and this Godson CPU can adopt Godson 3ACPU, Godson 3B or Godson 3C CPU.On overall architecture, Godson blade is inserted on the connector of middle plate (midplane) by the connector connector of self, then administrative unit, crosspoint, IOE (the IO Expander by middle plate and back, IO expands the unit) unit, IB (InfiniBand, infinite bandwidth network) unit link to each other.
Background of related is introduced:
Godson CPU (3A/3B) has 2 16 HT (Hyper Transport) bus, is designated respectively HT0bus and HT1bus.
The IOE unit is that IO expands the unit, adopts the IO expansion interface, above the integrated slot(groove of 10 PCIE16X), can insert any standard overall height total length PCIE card.
The IB unit is the module that PCIE bus is converted to IB (InfiniBand, infinite bandwidth network) agreement, can adopt the MT25408 chip of mellanox company.
Administrative unit is to collect, monitor the blade operation information, and the module of control blade operation can be passed through the Ethernet Long-distance Control.
The below will be called for short blade based on the blade of Godson CPU (3A/3B).
This blade mainly comprises the two large divisions: basic function part and management and monitoring part.The management and monitoring part mainly comprises blade management subcard and administrative unit, as shown in Figure 1.
One. being constructed as follows of basic function part:
1) 2 Godson CPUs (model is 3A or 3B CPU) form SMP (Symmetrical Multi-Processing, symmetrical multiprocessing) framework, and one of them is host CPU (host), and another is from CPU(slave).The HT0bus of host CPU links to each other with HT0bus from CPU, and the HT1bus of host CPU links to each other with AMD chipsets.AMD chipsets refers to north bridge chips SR5650, South Bridge chip SP5100.
This patent has also comprised the situation of only having a CPU, namely removes slave CPU, only has host CPU.
Two kinds of different configuring conditions of SMP framework and single CPU can be changed flexibly: slave CPU is not installed, and by prohibit to fall the HT0 of host CPU at the BIOS layer, the SMP framework just becomes the configuration of single CPU.
2) internal memory
Godson blade is supported 8 DDR2 internal memories or DDR3, and each CPU supports 4 internal memories, and every memory size can reach 4GB.Godson CPU (3A or 3B CPU) has 2 Memory Controller Hub, connects 2 internal memories on each Memory Controller Hub.
3)AMD?chipsets
AMD chipsets comprises north bridge chips SR5650 and South Bridge chip SP5100, and SR5650 links to each other with the HT0bus of Godson 3A/3B host CPU by the HT bus.Link to each other by A-Link bus (agreement that AMD is expanded into by PCIE4X) between north bridge chips SR5650 and the South Bridge chip SP5100.
The PCI-E bus of SR5650 has 22lanes (22X), and one of them PCIE8X bus guides the IOE unit into by middle plate, and another PCIE8X guides the IB unit into by middle plate, also has a PCIE4X to produce two PCI-Express interfaces by BCM5709S.
4) network interface card (gigabit Ethernet)
Utilize a BCM5709S chip of Broadcom company to produce the gigabit Ethernet network.BCM5709S has the interface of PCIE4X, connects the PCIE4X bus of north bridge SR5650; It also has 2 gigabit serdes interfaces, connects crosspoint by middle plate.Each gigabit serdes interface only has a pair of transmission differential lines and a pair of reception differential lines, and signal wire is few, is conducive to the PCB layout of blade.The design of two gigabit networkings has strengthened the IO handling capacity of blade, and after a gigabit networking mouth broke down, another port can continue to use, and has strengthened the redundance of system.
5) Infiniband network
A PCIE8X of north bridge chips introduces the IB unit by middle plate.A HCA (Host Channel Adapter) IC (model MT25408) is arranged on the IB unit, and this HCA IC converts PCIE8X bus to the Infiniband network, and the infiniband port of the unidirectional 40Gbps of reaching outwards is provided by the IB unit.The Infiniband network has high bandwidth, the low characteristics that postpone, and is the network that present most HPC computing machine adopts.This of this patent kind of design makes Godson 3A blade possess the network condition of building the HPC computing machine.
6) PCIE equipment
A PCIE8X bus of north bridge is connected to PCIE16X slot on the IOE unit by middle plate.Can support the PCIE card of the overall height total length (overall height 111.15mm, total length 312.00mm) of any standard by means of the IOE unit, the Standard PC IE card of certain backward compatible smaller szie, for example overall height half long, half high half long Standard PC IE card.This greatly facilitates the user, and the user can just can insert the IOE unit with the PCIE card that is intended to purchase standard on the market, and need not buy or customize special PCIE card to blade manufacturer.
Present most blade manufacturer, for example IBM, HP, the PCIE card of supporting is realized in blade self space, but blade self space thickness is less than 1U (44.45mm), so these manufacturers are in order to support the PCIE card can only adopt card special, customization to realize, supplier is single, function singleness, and the user can not select the diversified PCIE card of standard on the market, causes function limitation, expensive.
Godson blade is by being incorporated into PCIE8X bus the overall height total length PCIE equipment of supporting standard on the IOE unit.The IOE unitary space is spacious and comfortable, can support the PCIE card of overall height total length standard.
7) video card
This blade utilization VGA signal that connected video card IC provides on the PCI of South Bridge chip SP5100 bus is such as the VGA1 that indicates among Fig. 1.
The VGA mouth of VGA one pass that switches IC output from video card on the front panel can locally show, another road through in plate guide administrative unit into, can carry out long-range VGA by gigabit networking and show.This design provides two kinds of flexibly VGA displaying schemes.
8) be located at Peripheral Interface, pilot lamp and start button on the case front panel
Peripheral Interface comprises hard disk slot, USB interface and VGA interface:
Draw 2 SATA bus to the hard disk slot of case front panel (Front Panel) by South Bridge chip SP5100, can support and realize 2 hot plug SATA hard disks.Because on the plate, the user can plug hard disk to the hard disk slot easily, and is easy to operate in front; By programming accordingly at software, can realize in the process of blade operation, hardware being carried out hot plug operations, i.e. hot plug function.So the design of the hard disc archetecture of this patent guarantees and has realized the characteristic of hot plug.
Drawn 4 USB mouths from the SP5100 South Bridge chip, wherein 2 USB are incorporated into administrative unit by middle plate, and other 2 USB mouths are introduced on the front panel of blade.The advantage of design is that the user can namely to the blade front, can use USB device in this locality like this, and for example USB CD-ROM drive, USB keyboard and mouse, USB flash disk also can pass through the long-range USB mouth that uses blade by administrative unit of Ethernet.These designs have made things convenient for user's variation operational requirements.
The VGA interface is used for local the demonstration, and it links to each other with administrative unit on the middle plate by the video card on the blade.
Pilot lamp (being the error light among Fig. 1) is used for reporting to the police, and it is managed subcard with the blade on the blade and links to each other.
The start button is managed subcard with the blade on the blade and is linked to each other.
Two. being constructed as follows of management and monitoring part:
1) temperature collecting cell
Wind direction is plate from front panel flows to.
Arrange 6 temperature acquisition points at this blade.Arrange 2 test point T1, T2 at air inlet, principle is as far as possible close front panel, and in the plank both sides, reflects as far as possible really EAT; Air outlet at blade is arranged 2 test point T5, T6, and principle is as far as possible close middle plate, arranges separately one in the plank both sides, can reflect in principle the problem of air-out; The device of the maximum of dispelling the heat at this plank, namely 2 point for measuring temperature T3, T4 are placed in the CPU limit, are used for monitoring and early warning CPU superheat state.
The data of these points for measuring temperature are collected by blade management subcard, then pass to administrative unit by RS485bus, judge by administrative unit whether temperature is unusual.If temperature anomaly, administrative unit is by RS485bus notice blade management subcard, then light error light on the blade front panel by blade management subcard, allow error light be interrupted flash red, report to the police.
2) voltage collection circuit
Voltage 12V, the 3.3V of electric power system on the blade (power system), 1.1V, 1.8V, 2.5V are introduced the monitoring of blade management subcard, blade management subcard gathers information of voltage, then pass to administrative unit by RS485bus, judge by administrative unit whether voltage is unusual.If electric voltage exception, administrative unit be by RS485bus notice blade management subcard, then light error light on the blade front panel by blade management subcard, error light can show blueness always.
3) startup and shutdown circuit
The start button is in front on the plate, the start that the button of start sends or shutdown command are passed to blade management subcard, collected by blade management subcard, then pass to administrative unit by RS485bus, judge by administrative unit whether this blade possesses start or cut-off condition at that time.
If possess the switching on and shutting down condition, administrative unit allows blade management subcard control main-board on-off circuit carry out start or shutdown action by RS485bus notice blade management subcard.
4) warning circuit
On the plate, error light is a bi-colour light to error light, with the different fault of different colouring discriminations in front.The flash red that when mainboard temperature anomaly, can be interrupted; When the electric voltage exception of mainboard, can normal sapphirine.
The demonstration of error light is by blade management subcard and administrative unit control, and the above sets forth.
5) blade management subcard circuit
Blade management subcard and administrative unit cooperate temperature and the information of voltage of charge of overseeing mainboard, and the switching on and shutting down of control mainboard, and the temperature anomaly of mainboard, the error light of electric voltage exception control front panel are carried out alarm indication.
Carry out communication by RS485bus between blade management subcard and the administrative unit, the information of transmission is temperature information, information of voltage, switching on and shutting down information, warning message, VGA handover information between the two.
Blade management subcard can adopt the AT89S52 chip of atmel corp and the LPC2132 chip of PHILIPS company; Administrative unit can adopt the POWERPC405 chip of IBM Corporation.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; in conjunction with above-described embodiment the utility model is had been described in detail; those of ordinary skill in the field are to be understood that: those skilled in the art still can make amendment or are equal to replacement embodiment of the present utility model, but these modifications or change are all among the claim protection domain that application is awaited the reply.

Claims (10)

1. blade server based on Godson CPU and north bridge chips SR5650, comprise power supply, the middle plate that is arranged in the cabinet and be plugged in each blade on the middle plate, the front panel of described cabinet is provided with Peripheral Interface, it is characterized in that: described blade is provided with Godson CPU, north bridge chips SR5650, South Bridge chip SP5100, internal memory, network interface card, video card and blade management subcard; Described north bridge chips SR5650 is connected with network interface card with Godson CPU, South Bridge chip SP5100 respectively by HT bus, A-Link bus, PCIE bus, described video card is connected with South Bridge chip SP5100 by pci bus, and described Godson CPU is connected with internal memory by the Memory Controller Hub that carries.
2. blade server as claimed in claim 1, it is characterized in that: described middle plate is provided with administrative unit, crosspoint, IOE unit and IB unit.
3. blade server as claimed in claim 2, it is characterized in that: described administrative unit adopts the POWERPC405 chip, it links to each other with South Bridge chip SP5100 by USB interface and links to each other with video card by the VGA bus, carries out communication by the RS485 bus between described administrative unit and blade management subcard.
4. blade server as claimed in claim 2 is characterized in that: described crosspoint adopts the gigabit Ethernet exchange chip, and described network interface card links to each other with crosspoint by the PCI-Express interface.
5. blade server as claimed in claim 2, it is characterized in that: described IOE unit adopts the IO expansion interface, is integrated with 10 PCIE16X slots on it, described IB unit adopts the MT25408 chip, and described north bridge chips SR5650 links to each other with the IB unit with the IOE unit respectively by the PCIE8x bus.
6. blade server as claimed in claim 1, it is characterized in that: further be provided with temperature collecting cell and voltage collection circuit on the described blade, described blade management subcard receives the information of voltage that temperature information that temperature collecting cell gathers and voltage collection circuit gather, and reaches administrative unit by the RS485 bus.
7. blade server as claimed in claim 6, it is characterized in that: further be provided with the dynamo-electric road of open and close and warning circuit on the described blade, the alarm that the start that send on the dynamo-electric road of described blade management subcard reception open and close or shutdown command and circuit for alarming send reaches administrative unit by the RS485 bus.
8. blade server as claimed in claim 1, it is characterized in that: described blade is provided with two Godson CPUs, forms symmetrical multiprocessing framework; Namely one is host CPU, and another is from CPU, links to each other by the HT bus between two Godson CPUs.
9. blade server as claimed in claim 1, it is characterized in that: described Peripheral Interface comprises hard disk slot, USB interface and VGA interface, described hard disk slot links to each other with South Bridge chip SP5100, described USB interface links to each other with administrative unit by South Bridge chip SP5100, and described VGA interface links to each other with administrative unit by video card.
10. blade server as claimed in claim 1 is characterized in that: further be provided with signal lamp and start button on the front panel of described cabinet, described signal lamp and start button are managed subcard with blade respectively and are linked to each other.
CN 201220247244 2012-05-30 2012-05-30 Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650 Expired - Lifetime CN202771301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247244 CN202771301U (en) 2012-05-30 2012-05-30 Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220247244 CN202771301U (en) 2012-05-30 2012-05-30 Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650

Publications (1)

Publication Number Publication Date
CN202771301U true CN202771301U (en) 2013-03-06

Family

ID=47777864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220247244 Expired - Lifetime CN202771301U (en) 2012-05-30 2012-05-30 Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650

Country Status (1)

Country Link
CN (1) CN202771301U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104202194A (en) * 2014-09-10 2014-12-10 华为技术有限公司 Configuration method and device of PCIe (peripheral component interface express) topology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104202194A (en) * 2014-09-10 2014-12-10 华为技术有限公司 Configuration method and device of PCIe (peripheral component interface express) topology
CN104202194B (en) * 2014-09-10 2018-05-29 华为技术有限公司 The collocation method and device of PCIe topologys

Similar Documents

Publication Publication Date Title
CN207367115U (en) A kind of server master board and server based on Feiteng processor
CN107688376A (en) A kind of hard disk backboard for supporting adaptive hard-disk interface
CN207232854U (en) A kind of hard disk backboard for supporting adaptive hard-disk interface
CN208188815U (en) BMC module system
CN107194257B (en) Trusted system based on domestic TCM chip
CN202870800U (en) Embedded type high-capacity network storage control module
CN102902612A (en) Management system applicable to Loongson blade server
CN109032548A (en) It is a kind of that switching architecture is locally displayed based on Loongson server
CN205450908U (en) Common type rack -mounted server based on godson 3A 2000
CN206021132U (en) A kind of desk computer based on 400 processor of Shen prestige SW
CN202205050U (en) Core board for protection control of electric power system
CN109033009A (en) It is a kind of to support general and machine cabinet type server circuit board and system
CN214337931U (en) Network data transmission system and switch with built-in network data transmission system
CN202771305U (en) Machine frame server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650
CN202771301U (en) Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650
CN203812171U (en) CDN server under ARM architecture
CN202771302U (en) Blade server based on Longson CPUs (Central Processing Units) and north bridge chip SR5690
CN109117392A (en) A kind of M.2 Interface Expanding card for solid state hard disk
CN202838090U (en) Blade server based on loongson central processing unit (CPU) and north bridge chip SR5670
CN202102335U (en) Blade server based on Loongson 3A central processing unit (CPU)
CN205050538U (en) Led asynchronous control card and led display system
CN204374865U (en) Reinforce server
CN202153320U (en) Machine frame server based on loongson 3A central processing unit (CUP)
CN215932518U (en) Cloud computing ultra-fusion all-in-one machine equipment
CN202771308U (en) Machine frame server based on Longson CPUs (Central Processing Units) and north bridge chip SR5650

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130306