Contents
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4 Installing System Options
Introduction...........................................................................................................4–1
Removing the Top Cover and Side Panel ..............................................................4–2
Removing Front Door ...........................................................................................4–4
Adding Memory Modules......................................................................................4–5
Removing the Floppy Drive Tray Assembly ...................................................4–6
Installing Expansion Boards ..................................................................................4–7
Installing Storage Devices ...................................................................................4–10
Preparing for SCSI Device Installation ......................................................... 4–10
SCSI Addresses (SCSI IDs) ...................................................................4–10
SCSI Bus Length ...................................................................................4–11
SCSI Termination..................................................................................4–11
Installing Optional Internal SCSI Storage Devices........................................4–12
Installing SCSI Disk Drives ...................................................................4–12
Installing Drives in the Lower-Right-Side Bracket.................................4–14
Installing a Drive in the Floppy Bracket ................................................ 4–16
Installing External Options..................................................................................4–17
Cabling for a Printer or Other Parallel Device ..............................................4–17
External SCSI Options..................................................................................4–17
Internal Cable Layout...................................................................................4–18
Replacing the Battery..........................................................................................4–23
Replacing the Left-Side Panel and Top Cover .....................................................4–25
5 Troubleshooting
Introduction...........................................................................................................5–1
Initial Troubleshooting ..........................................................................................5–1
Equipment Log .....................................................................................................5–2
General Troubleshooting .......................................................................................5–2
Error Beep Codes ................................................................................................5–10
Diagnostic LED ..................................................................................................5–10
Содержание AlphaStation 255 Series
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