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4-18 Chapter 4: Hardware Service686 Processor BoardP1P2P3Level 2 CacheLithium BatteryProcessorKeyboardMouseRS232/1RS232/2LANParallel PortSW-1Memory (SIMMs)Socket 3Socket 4Socket 5Socket 6Bank 1Bank 0LAN Boot ROMTree Card Connector15136b
Chapter 4: Hardware Service 4-19Adding MemoryThe following table shows the configurations of memory that the 686processor board supports.Memory SIMM ConfigurationTotal Size No. of SIMMS SIMM Size Socket(s)8 MB 2 1 MB x 36 (4 MB) Bank 016 MB 2 2 MB x 36 (8 MB) Bank 032 MB 2 4 MB x 36 (16 MB) Bank 064 MB 2 8 MB x 36 (32 MB) Bank 0Note: When upgrading memory in the 686 board, a Bank must haveboth sockets populated with the same size SIMM.Installing the SIMMsTo install the SIMMs:1. Remove the Cover.2. Remove the Internal UPS Battery Assembly, if installed.3. Refer to the Memory SIMM Configuration table (above), and selectthe configuration of SIMMs appropriate to your configuration.4. Install each SIMM:a. Hold the SIMM at an angle in the socketb. Push on both ends of the SIMM simultaneously to raise it to avertical position in the Motherboard, making sure that thelatches on the socket engage the side edges of the SIMM.
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NCR 7453 WorkstationRelease 3.2Hard
Page 3 and 4:
iSafety WarningsPrefaceAudienceThis
Page 5 and 6: iiiGrounding InstructionsIn the eve
Page 7 and 8: vTable of ContentsChapter 1: Produc
Page 9 and 10: viiRemoving the Fan................
Page 11 and 12: ixRevision RecordIssue DateRemarksA
Page 13 and 14: xiVoluntary Control Council for Int
Page 15 and 16: 11Chapter 1: Product OverviewIntrod
Page 17 and 18: 2Chapter 2: POST DiagnosticsPower-O
Page 19 and 20: Chapter 2: POST Diagnostics 2-3Beep
Page 21 and 22: Chapter 2: POST Diagnostics 2-5Beep
Page 23 and 24: 3Chapter 3: TroubleshootingIntroduc
Page 25 and 26: Chapter 3: Troubleshooting 3-3Diagn
Page 27 and 28: Chapter 3: Troubleshooting 3-5Gener
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Index-2PCI LCD boardSVGA, 4-71VGA,
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