IBM RS/6000 44P 270 Service Manual page 54

Symptom
The system stopped and a POST indicator is
displayed on the system console and an 8-digit
error code is not displayed.
The system stops and a 4-digit number is
displayed in the operator panel display.
The System Management Services is
displayed.
All other symptoms.
36
Service Guide
Action
If the POST indicator represents:
v Memory, record error code M0MEM002.
v Keyboard, record error code M0KBD000.
v SCSI, record error code M0CON000.
v Network, record error code M0NET000.
v Speaker (audio), record error code
M0BT0000.
Go to "Step 1020-3" on page 38.
If the number displayed has the format "E0xx"
then go to "Service Processor Checkpoints" on
page 71. If it is in the range "E1xx-EFFF" then
go to "Firmware Checkpoints" on page 75.
For all other numbers record SRN 101-xxx,
where xxx is the last three digits of the
four-digit number displayed in the operator
panel, then go to the Fast Path MAP in the
RS/6000 and Eserver pSeries Diagnostics
Information for Multiple Bus Systems.
Note: If the operator panel displays two sets of
numbers, use the bottom set of numbers as the
error code.
Go to "Step 1020-4" on page 38.
If you were directed here from the Entry MAP,
go to "MAP 1540: Minimum Configuration" on
page 50. Otherwise, find the symptom in the
"Quick Entry MAP" on page 27.