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POST Error Code FRU/Action
162
Configuration mismatch.
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 page “Safety
information” on
page 332.)
5. System Board
162
And unable to run
diagnostics.
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
163
Clock not updating or invalid
time set.
1. Time and Date Set?
2. CMOS Backup Battery
(See page “Safety
information” on
page 332.)
3. System Board
164
POST detected a base
memory or extended
memory size mismatch.
1. Run Setup. Check
System Summary
menu for memory
size change. (See
“Setup Utility
program” on
page 140.)
2. Run the Extended
Memory Diagnostic
tests.
166
Boot Block Check Sum
Error
1. Run Flash Recovery
using Boot Block.
See “Flash recovery
boot block” on
page 152
2. System Board
167
Microprocessor installed
that is not supported
by the current POST/BIOS.
1. Run Setup. Check
Stepping level for the
BIOS level needed,
then perform the
flash update.
2. Processor
168
Alert on LAN2 error
1. Run Setup. Check to
see that Ethernet and
Alert on LAN2 are
enabled.
2. System Board
17X, 18X 1. C2 Security
190 IBM PC 300/IntelliStation Vol 3 HMM