Table 3. Firmware Error Codes. (continued)
Error Code Description Action / Possible Failing FRU
4B2xxx02 Checkstop-slot 2 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
2.
Location: P1-C2
3. Replace the system board.
Location: P1
(See note 3 on page 115.)
4B2xxx10 Machine check - 0
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. Go to MAP 1540: Minimum
Configuration, “Step 1540-24” on
page 81.
4B2xxx11 Machine check - 1 (stuck active)
1. Remove the processor card in slot
2 (P1-C2), if installed, and see if
the problem is resolved. If
resolved, replace the processor
card in P1-C2. If not, proceed to
step 2.
2. Exchange the processor card in
slot 1 (P1-C1) with the card
removed from slot 2 in step 1.
(Replace the card in slot 1 with a
new FRU if there is only one
processor card in the system.)
See if the problem is resolved. If
not, proceed to step 3.
3. Replace the system board.
Location: P1
(See note 3 on page 115.)
4. Call service support.
Chapter 5. Error Code to FRU Index
169
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