74
Hardware Maintenance Manual
POST Error Code
27558, 27559, 27560, 27561
27562
27563, 27564
275XX
27801 to 27879
27880 to 27889
999030X
Hard disk reset failure
FRU/Action
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
37.