IBM Aptiva 2124 Hardware Maintenance Service page 4

Monitor .................................................................................................. 2-40
Undetermined Problems ....................................................................... 2-42
Diagnostic Aids .......................................................................................... 3-1
Introduction................................................................................................... 3-2
Power-On Self Test ...................................................................................... 3-2
Diagnostic Diskette....................................................................................... 3-3
Using the Diagnostic Diskette ................................................................. 3-3
Using Diagnostic Program from Recovery CD ........................................ 3-4
Diagnostics Program Features................................................................ 3-4
Repairing Information ................................................................................ 4-1
Removals and Replacements (Machine Type 2153) .................................... 4-2
Identifying the Parts of the System Unit .................................................. 4-3
Cover ...................................................................................................... 4-5
Bay Panels.............................................................................................. 4-7
Bays 1, 2 (5.25-In. Internal/External Bays) ............................................. 4-9
Bay 3,4 (3.5-In. Diskette/Hard Disk Drives) .......................................... 4-10
Power Supply........................................................................................ 4-13
Adapter Cards....................................................................................... 4-14
Memory(DIMM) ..................................................................................... 4-15
Processor.............................................................................................. 4-16
System Backup Battery......................................................................... 4-18
Indicator LED and Cable....................................................................... 4-23
System Board ....................................................................................... 4-24
Removals and Replacements (Machine Type 2139) .................................. 4-26
Identifying the Parts of the System Unit ................................................ 4-27
Cover .................................................................................................... 4-29
Bay Panels............................................................................................ 4-32
Bays 1, 2, 3 (5.25-In. Internal/External Bays) ....................................... 4-34
Bay 4, 5 (3.5-In. Diskette/Hard Disk Drives) ......................................... 4-35
Power Supply........................................................................................ 4-37
Adapter Cards....................................................................................... 4-39
Memory(DIMM) ..................................................................................... 4-40
Pentium II Processor Module ................................................................ 4-41
Installing the Processor Heat Sink and Fan .......................................... 4-43
System Backup Battery......................................................................... 4-46
Indicator LED and Cable....................................................................... 4-47
System Board ....................................................................................... 4-48
Handling ESD-Sensitive Parts .................................................................... 4-50
Software Recovery Procedure.................................................................... 4-51
Parts/Test Point Locations ........................................................................ 5-1
Introduction................................................................................................... 5-2
Machine Type 2153 System Board Layout................................................... 5-3
2153 System Board Jumper Settings...................................................... 5-4
2153 Processor Type Jumper Settings ................................................... 5-6
Notice III