IBM RS/6000 44P 270 Service Manual page 138

Table 3. Firmware Error Codes. (continued)
120
Service Guide
Error Code Description
40200021 A processor card temperature
warning detected.
40200023 A critical processor card
temperature condition detected.
40200031 An I/O board temperature warning
detected.
40200033 A critical I/O board temperature
condition detected.
40200051 An inlet temperature warning
detected. (High temperature
sensed at the air flow inlet).
40200053 An inlet memory temperature
condition detected. (Critically high
temperature sensed at the air flow
inlet).
40210011 A slow fan detected.
40210014 A stopped fan detected.
40A00000 System firmware IPL failure.
40B00000 The operating system surveillance
interval exceeded.
Action / Possible Failing FRU
1. Check system fans.
2. Replace processor card(s).
1. Check system fans.
2. Replace processor card(s).
1. Check system fans.
2. I/O board. (See note on page 93.)
1. Check system fans.
2. I/O board. (See note on page 93.)
1. Check/replace system fans.
2. I/O board. (See note on page 93.)
1. Check/replace system fans.
2. I/O board. (See note on page 93.)
1. Check fan connector
2. Replace failing fan.
1. Check fan connector
2. Replace failing fan.
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 do
the action indicated for the posted
code identified by the arrow. If no
arrow is present, do the action
indicated for the 4- or 8-digit code
that appears immediately below
40A00000.
Note: Refer to "SP checkpoints" or
"Firmware checkpoints" for help.
1. Surveillance mode control is from
the service processor menus.
2. Verify that the operating system
(OS) heartbeat utility is installed and
has been activated.
3. Check for errors or unusual
conditions that might prevent the
OS from reporting heartbeat
messages, such as system dump,
machine check or checkstop error.
Review the error log.
4. I/O board. (See note on page 93.)
5. If the problem persists, call the
support center for assistance.