Dimm Present Detect Bits (Pd-Bits); Error Log Utility Procedure; System Firmware Update Messages - IBM TotalStorage NAS Gateway 500 Service Manual

Table 16. Service processor error codes (continued)
Error code Description
4B2F 26FA 2-way processor card fault
4B2F 26FB 2-way processor card fault
4B2F 26FD 1-way processor card fault
4B2F 26FE 2-way processor card fault
4B2F 26FF 1-way processor card fault

DIMM present detect bits (PD-bits)

The following table expands on the Memory error notes found on page 148, where yy is the PD value in
the table below and xxx are the last three digits of the error code. Use these values to identify the type of
memory that generated the error.
If you replace FRUs or perform an action, and the problem is still not corrected, go to "MAP 1548:
Processor Subsystem Problem Isolation" on page 77 unless otherwise indicated in the Memory Error Notes
found on page 148.
PD value
Note: DIMMs can be replaced singly or in quads. See "DIMMs" on page 346.

Error log utility procedure

When the System Management Services menu appears, check the error log for any errors. Use the
location code obtained from the SMS error log utility to identify the component that the error is reported
against. To obtain the location code from the error log utility, do the following:
1. From the SMS main menu, select View Error Log.
2. If an error is logged, check the time stamp.
3. If the error was logged during the current boot attempt, record it.
4. Look up the error in the Chapter 5, "Error code to FRU index", on page 125 and perform the listed
action.
5. If no recent error is logged in the error log, go to "MAP 1548: Processor Subsystem Problem Isolation"
on page 77.

System firmware update messages

Error code Description
A1FD 0000 Recovery mode entered
228
NAS Gateway 500 Service Guide
28
78
88
Action or
possible failing FRU
Replace the processor card specified by the
location code.
Replace the processor card specified by the
location code.
Replace the processor card specified by the
location code.
Replace the processor card specified by the
location code.
Replace the processor card specified by the
location code.
Size
512 MB
1024 MB
2048 MB
Action or
possible failing FRU
Information message