Table 5. Firmware Error Codes. (continued)
Error Code Description Action/ Possible Failing FRU
26800Dxx Machine check occurred. Unable to
isolate to a single device on a PCI bus.
xx indicates the PCI bus number with
the error.
1. Refer to “Bus SRN to FRU
Reference Table” on page 440 using
PCI bus number xx to isolate the
failing device.
2. Attempt to reboot the system in
service mode; this preserves the AIX
error log. If the reboot fails, attempt
to reboot from the AIX diagnostics
CD in the CD-ROM drive. If the
reboot is successful, run diagnostics
in problem determination mode to
determine the cause of the failure.
3. Go to “MAP 1540: Minimum
Configuration” on page 117.
28030xxx Real time clock (RTC) errors
28030001 RTC not updating - RTC initialization
required
Errors reported against the RTC can be
caused by low battery voltage and
(more rarely) power outages that occur
during normal system usage. These
errors are warnings that the RTC data
content needs to be re-established and
do not require any FRU replacement
unless the error is persistent. When one
of these errors occurs, the time and
date information has been lost.
To set/restore the time and date, use
the operating system facility.
If the error is persistent:
1. Replace the system rack operator
panel battery.
Location: U1.1-P1-L1.
2. Replace the service processor card;.
Location: U0.1-P1-X1.
3. Replace the system rack operator
panel.
Location: U1.1-P1-L1.
28030002 Bad time/date values 1. Set time and date.
2. Refer to Action under error code
28030001.
28030003 RTC not updating - not correctable Replace the service processor card.
Location: U0.1-P1-X1.
28030004 RTC operating mode parameters (for
example, data mode) changed
1. Set time and date.
2. Refer to Action under error code
28030001.
170 Service Guide
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