Firmware/POST Error Codes
Attention: If you replace FRUs or perform an action and the problem is still not corrected, go to “MAP
1540: Minimum Configuration” on page 110 unless otherwise indicated in the tables.
If you replace FRUs and the problem is corrected, go to ″MAP 0410: Repair Checkout″ in the RS/6000
and Eserver pSeries Diagnostic Information for Multiple Bus Systems.
Note: Do not shut down the system if the FRU was replaced by hot swap.
Table 6. Firmware Error Codes.
Error Code Description Action/
Possible Failing FRU
2011 00xy I/O drawer Power Supply failure 1. Replace power supply “y” in I/O drawer
“x”.
If y=_, then the power supply is:
y = power supply
3 = Both power supplies
(I/O drawer)
2 = Reserved
1 = Reserved
See “AIX and Physical Location Code
Tables” in Chapter 1 for location codes.
2. Check ac power source (dc power source
in a dc powered system) to I/O drawer
“x”.
See “AIX and Physical Location Code
Tables” in Chapter 1 for location codes.
2022 0000 The I/O bus is running slowly 1. Check cabling
2. Call second level of support
194 Service Guide
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