ď›™Copyright IBM Corp. 1998 4-1
Repair Information
Removals and Replacements ........................................................................4-2
Removal Sequence..................................................................................4-3
Identifying the Parts of the System Unit...................................................4-4
Cover........................................................................................................4-6
Bay Panels ...............................................................................................4-8
Bays 1, 2, 3 (5.25-In. Internal/External Bays)...........................................4-9
Bay 4, 5 (3.5-In. Diskette/Hard Disk Drives)...........................................4-10
Power Supply (2137 only) ......................................................................4-13
Power Supply (2138 only) ......................................................................4-15
Adapter Cards ........................................................................................4-17
Memory (DIMM)......................................................................................4-18
Processor (2137 only) ............................................................................4-19
Pentium II Processor Module (2138 only) ..............................................4-21
Installing the Processor Heat Sink and Fan (2138 only) ........................4-23
System Backup Battery (2137 only).......................................................4-26
System Backup Battery (2138 only).......................................................4-27
Indicator LED and Cable ........................................................................4-28
System Board (2137 only)......................................................................4-30
System Board (2138 only)......................................................................4-32
Handling ESD-Sensitive Parts .....................................................................4-34
Software Recovery Procedure .....................................................................4-35