Table 3. Firmware Error Codes. (continued)
Error Code Description Action / Possible Failing FRU
4B2xxx00 Checkstop
1. Press Enter on an attached ASCII
terminal keyboard to go into the
service processor menus.
2. Select System Information Menu.
3. Select Read Progress Indicators
from Last System Boot and use
the posted code indicated by the
arrow. Refer to “Service Processor
Menus” on page 184 for
assistance. If the code is
E105,
E14D, E15B, E174, E175
or
0xxx
,
where xxx is any three digits,
continue to step 4 instead of the
listed action. Otherwise, find the
code in the “Service Processor
Checkpoints” on page 86 or
“Firmware Checkpoints” on
page 92 and perform the action
indicated.
4. Attempt to reboot the system into
online diagnostics to preserve the
AIX error log. If the reboot fails,
attempt to boot from the CD-ROM.
If the reboot is successful, run
diagnostics in problem
determination mode to determine
the cause of the failure.
Otherwise, continue.
5. Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 81.
4B2xxx01 Checkstop-slot 1 failure
1. Attempt to reboot the system into
online diagnostics to preserve the
AIX error log. If the reboot fails,
attempt to boot from the CD-ROM.
If the reboot is successful, run
diagnostics in problem
determination mode to determine
the cause of the failure.
Otherwise, continue.
2. Replace the processor card in slot
1.
Location: P1-C1
3. Replace the system board.
Location: P1
(See note 3 on page 115.)
168 Service Guide
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