IBM RS6000 - 7026 - H70, Service Manual

Page: 92 / 358

Table 3-1 (Page 19 of 24). Firmware Error Codes.
Error Code Description Action / Possible Failing FRU
401110C2 A low
−
12 voltage reading detected. 1. Power supply.
2. I/O board. (See notes on 3-1.)
40111101 Power good signal low on either
processor card 1 or processor card 2.
(If the system is running, refer to the
AIX error log to find out which
processor card is failing. If the system
is not running, refer to the Service
Processor error log.) Replace failing processor card
40111102 Wrong processor cards plugged into
the system. 1. Remove cards
2. Verify part numbers
3. Install valid cards
40200001 An unknown cooling problem detected. Cooling problem; check system fans.
40200021 A CPU temperature warning detected. Over temperature on CPU card.
40200023 A critical CPU temperature condition
detected. Critical temperature on CPU card.
40200031 An I/O board temperature warning
detected. Over temperature on I/O board.
40200033 A critical I/O board temperature
condition detected. Critical temperature on I/O board.
40200041 A memory temperature warning
detected. Over temperature on the Memory Card.
40200043 A critical memory temperature condition
detected. Critical temperature on the Memory
Card.
40210011 A slow fan detected. Check:
1. Room operating temperature.
2. System fans.
40A00000 System firmware IPL failure. 1. Surveillance mode control is from
the Service Processor (SP) Menus.
2. Verify that the system firmware
supports Service Processor
surveillance.
3. CPU card.
4. I/O board. (See notes on 3-1.)
5. Service processor.
6. If the problem persists, call the
support center for assistance.
3-20
Service Guide