IBM 3746-900 Installation And Maintenance Manual page 83

Table 3-1 (Page 2 of 12). POST Errors
Symptom / Error
161
Bad CMOS battery.
162
Configuration mismatch.
162
And unable to run diagnostics.
163
Clock not updating or invalid time set.
164
POST detected a base memory or
extended memory size mismatch error.
166
Boot Block Check Sum Error.
167
Microprocessor installed that is not
supported by the current POST/BIOS
168
Alert on LAN TM error.
17X, 18X
175
176
177
Corrupted Administrator Password.
178
FRU to replace / Action to take
1. Run Configuration/Setup Utility..
2. CMOS Backup Battery (See
Appendix A, "Safety Information" on
page A-1.)
3. System Board
1. Run Setup and verify Configuration.
2. Had a device been added, removed,
changed location? If not, suspect that
device.
3. Power-on external devices first, then
power-on computer.
4. CMOS Backup Battery (See
Appendix A, "Safety Information" on
page A-1.)
5. System Board
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
1. Time and Date Set?
2. CMOS Backup Battery (See
Appendix A, "Safety Information" on
page A-1.)
3. System Board
1. Run Setup. Check System Summary
menu for memory size change. (See
"Service Processor Configuration /
Setup Utility" on page H-8.)
2. Run the Extended Memory Diagnostic
tests.
1. Run Flash Recovery using Boot
Block. See "Flash Recovery Boot
Block" on page 3-33.
2. System Board
1. Run Setup. Check Stepping level for
the BIOS level needed, then perform
the flash update.
2. Processor
1. Run Setup. Check to see that
Ethernet and Alert on LAN are enabled.
2. System Board
C2 Security
1. Run Configuration (see "Service
Processor Configuration / Setup
Utility" on page H-8).
2. System Board
Covers were removed from the
computer
System Board
System Board
Chapter 3. Service Processor Troubleshooting
3-3