IBM ThinkCentre 8127 Hardware Maintenance Manual page 92

86
Hardware Maintenance Manual
POST Error Code
27509
27512
27535
27554
27555, 27556
27557
27558, 27559, 27560, 27561
27562
27563, 27564
275XX
27801 to 27879
27880 to 27889
999030X
Hard disk reset failure
FRU/Action
1. Remove redundant adapters, run Auto
IBM program, then retest.
1. WMSELF.DGS diagnostics file is
missing
2. WMSELF.DGS diagnostics file is incorrect
1. 3V Lithium Backup Battery
2. ServerGuard Adapter
1. Internal Temperature out of range
2. ServerGuard Adapter
1. ServerGuard Adapter
2. Power Supply
1. 7.2V NiCad Main Battery Pack
2. ServerGuard Adapter
1. PCMCIA Type II Modem
2. ServerGuard Adapter
1. External Power Control not connected
2. External Power Control
3. ServerGuard Adapter
1. External Power Control
2. ServerGuard Adapter
1. Update Diagnostic Software
1. Personal Dictation System
2. Adapter
3. System Board
1. External FRU
(Speaker, Microphone)
1. Possible hard disk drive problem; see
"Hard disk drive boot error" on page
47.