IBM RS/6000 44P Series 270, Service Manual, Page: 134 / 346

Table 3. Firmware Error Codes. (continued)
Error Code Description Action / Possible Failing FRU
2BA00353 Service processor reports loss of
ac power (power button).
1. Replace power supply.
2. Replace I/O board. (See note on
page 93.)
2BA00399 Service processor reports
unsupported value in EPOW.
1. Check EPOW cabling on SCSI or
SSA backplanes.
2. Replace I/O board. (See note on
page 93.)
40100005 Loss of system power detected. Possible main power loss. If not,
replace the power supply.
40100006 Loss of system ac power detected Possible main power loss. If not,
replace the power supply.
40100007 Immediate shutdown. Possible main power loss. If not,
replace power supply.
40110001 Power supply failed. 1. Look at the service processor error
log for more error information.
2. Check the power cable to connector
on the I/O board.
3. Power supply
4. I/O board. (See note 3 on page 93.)
40110002 Voltage not detected on either
processor card.
1. Check power supply connectors on
I/O board.
2. Replace power supply
40110003 Voltage not detected on one
processor card.
1. Processor card. If the system is
running AIX look at the AIX error log
to see which processor card is
failing.
2. If the system is not running, look at
the service processor error log.
40110004 Low voltage detected in power
supply main enclosure.
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
40110005 Fan warning detected in power
supply main enclosure.
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
40110006 Fan failure detected in power
supply main enclosure.
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
40110007 Thermal warning detected in
power supply main enclosure.
1. Check the connections between the
power supply connectors and to the
I/O board connectors.
2. Power supply
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Service Guide