DE69524274D1 - System zur Isolierung von Rückwandeinheiten - Google Patents

System zur Isolierung von Rückwandeinheiten

Info

Publication number
DE69524274D1
DE69524274D1 DE69524274T DE69524274T DE69524274D1 DE 69524274 D1 DE69524274 D1 DE 69524274D1 DE 69524274 T DE69524274 T DE 69524274T DE 69524274 T DE69524274 T DE 69524274T DE 69524274 D1 DE69524274 D1 DE 69524274D1
Authority
DE
Germany
Prior art keywords
isolation
rear wall
wall units
units
wall
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 - Fee Related
Application number
DE69524274T
Other languages
English (en)
Other versions
DE69524274T2 (de
Inventor
John Geoffrey Fischer
Stephen Gold
Philip Alsager Worsdale
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Application granted granted Critical
Publication of DE69524274D1 publication Critical patent/DE69524274D1/de
Publication of DE69524274T2 publication Critical patent/DE69524274T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
DE69524274T 1994-03-24 1995-02-17 System zur Isolierung von Rückwandeinheiten Expired - Fee Related DE69524274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9405855A GB9405855D0 (en) 1994-03-24 1994-03-24 Computer system

Publications (2)

Publication Number Publication Date
DE69524274D1 true DE69524274D1 (de) 2002-01-17
DE69524274T2 DE69524274T2 (de) 2002-08-14

Family

ID=10752438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524274T Expired - Fee Related DE69524274T2 (de) 1994-03-24 1995-02-17 System zur Isolierung von Rückwandeinheiten

Country Status (5)

Country Link
US (1) US5572685A (de)
EP (1) EP0674274B1 (de)
JP (1) JPH07271718A (de)
DE (1) DE69524274T2 (de)
GB (1) GB9405855D0 (de)

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US6205500B1 (en) * 1997-09-24 2001-03-20 Compaq Computer Corp. System and method for electrically isolating a device from higher voltage devices
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US6055582A (en) * 1998-01-16 2000-04-25 Compaq Computer Corporation SCSI duplex-ready backplane for selectively enabling SCSI simplex and duplex modes based on indication of desired SCSI mode
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JP2000200121A (ja) 1998-10-07 2000-07-18 Matsushita Electric Ind Co Ltd デ―タ処理装置
US6275364B1 (en) * 1999-02-26 2001-08-14 Micron Technology Inc. Method of enabling system operation
US6256180B1 (en) * 1999-02-26 2001-07-03 Micron Technology, Inc. Apparatus for enabling system operation
US6442638B1 (en) 1999-05-18 2002-08-27 International Business Machines Corporation Auto enable/disable system and method for computer interfaced devices
US6460098B1 (en) * 1999-06-14 2002-10-01 Storcase Technology Low voltage differential SCSI bus interconnect system having repeater means
US6820265B1 (en) 1999-06-29 2004-11-16 Rare Limited System method and data storage medium for sharing data between video games
US7085237B1 (en) 2000-03-31 2006-08-01 Alcatel Method and apparatus for routing alarms in a signaling server
US6636917B1 (en) * 2000-03-31 2003-10-21 Alcatel Card design having tape and disk drives
US7000042B1 (en) * 2000-07-31 2006-02-14 Hewlett-Packard Development Company, L.P. Configurable storage array adapted to configure a segmentable bus based on an arrangement of connectors
US6668305B1 (en) * 2001-01-16 2003-12-23 Sun Microsystems, Inc. Method and apparatus for the staggered startup of hard disk drives
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US6910089B2 (en) 2001-06-01 2005-06-21 Hewlett-Packard Development Company, L.P. Fault tolerant bus for highly available storage enclosure
US6868460B1 (en) 2001-06-05 2005-03-15 Silicon Motion, Inc. Apparatus for CD with independent audio functionality
US6957351B2 (en) * 2001-07-03 2005-10-18 International Business Machines Corporation Automated disk drive library with removable media powered via contactless coupling
US7209492B2 (en) 2002-04-15 2007-04-24 Alcatel DSO timing source transient compensation
US7032055B2 (en) * 2002-05-07 2006-04-18 Intel Corporation Device control and configuration
TWI221971B (en) * 2002-09-20 2004-10-11 Hon Hai Prec Ind Co Ltd The system and method for controlling dual hot-swappable IDE devices
CN1301469C (zh) * 2002-09-27 2007-02-21 鸿富锦精密工业（深圳）有限公司 双热插拔ide装置之控制电路及方法
US7127638B1 (en) * 2002-12-28 2006-10-24 Emc Corporation Method and apparatus for preserving data in a high-availability system preserving device characteristic data
US20040255070A1 (en) * 2003-06-12 2004-12-16 Larson Thane M. Inter-integrated circuit router for supporting independent transmission rates
US7085863B2 (en) * 2003-10-30 2006-08-01 International Business Machines Corporation I2C device including bus switches and programmable address
TWI292533B (en) * 2003-11-20 2008-01-11 Sunplus Technology Co Ltd System for accessing a plurality of devices by using single bus and control apparatus therein
CN100390686C (zh) * 2004-04-21 2008-05-28 华为技术有限公司 一种识别单板冗余供电的系统
US20060282724A1 (en) * 2005-06-14 2006-12-14 Microsoft Corporation Programmatically switched hot-plug PCI slots
JP2007034479A (ja) * 2005-07-25 2007-02-08 Nec Corp 稼働系装置、待機系装置、稼働・待機システム、稼働系制御方法、待機系制御方法、および、稼働系・待機系制御方法
US7653770B2 (en) * 2007-01-18 2010-01-26 Xerox Corporation Time multiplexed bidirectional bus
CN102592085B (zh) 2011-12-27 2015-09-16 中兴通讯股份有限公司 一种无线通信终端及行业软件安全运行方法
US8972753B2 (en) 2012-02-14 2015-03-03 International Business Machines Corporation Determining suitability for disconnection from power outlet of a power distribution unit based on status of power supplies of a hardware device
JP2014150393A (ja) * 2013-01-31 2014-08-21 Toshiba Corp 切り換え回路、半導体装置及び電子機器

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FR2671887B1 (fr) * 1991-01-21 1995-06-09 Systolic Sarl Dispositif electronique permettant la connexion et la deconnexion d'une ligne de bus d'un systeme informatique.
US5276839A (en) * 1991-03-07 1994-01-04 United States Of America As Represented By The Secretary Of The Air Force System for programming EEPROM with data loaded in ROM by sending switch signal to isolate EEPROM from host system
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US5345564A (en) * 1992-03-31 1994-09-06 Zilog, Inc. Serial communication peripheral integrated electronic circuit that recognizes its unique address before the entire circuit is enabled
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US5418911A (en) * 1992-06-09 1995-05-23 Intel Corporation Data path switch method and apparatus that provides capacitive load isolation
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US5408668A (en) * 1993-07-28 1995-04-18 Tornai; Richard Method and apparatus for controlling the provision of power to computer peripherals

Also Published As

Publication number Publication date
DE69524274T2 (de) 2002-08-14
EP0674274A1 (de) 1995-09-27
US5572685A (en) 1996-11-05
EP0674274B1 (de) 2001-12-05
JPH07271718A (ja) 1995-10-20
GB9405855D0 (en) 1994-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee