IBM pSeries 670, Service Manual

Page: 304 / 1032

MAP 1545: Outer L3 Module Problem Isolation
Step 1545-1
Record the error code and the location code(s) that sent you to this MAP.
Step 1545-2
Turn off the power.
Examine the amber logic-power LEDs of all installed processor subsystem DCAs.
Step 1545-3
Are all amber logic-power LEDs of all installed processor subsystem DCAs off?
Yes Go to “Step 1545-4”.
No Call for support.
Step 1545-4
Attention: Some of the parts in the following list are modules that have a limit of three plug cycles.
Before replacing any of the modules in the following list, call for support.
You may be asked to replace one or more of the following books and modules:
v
Memory book 4 at U1.18-P1-M4
v
Memory book 5 at U1.18-P1-M8
v
Memory book 6 at U1.18-P1-M5
v
Memory book 7 at U1.18-P1-M1
v
L3 module at U1.18-P1-C5
v
L3 module at U1.18-P1-C8
v
L3 module at U1.18-P1-C9
v
L3 module at U1.18-P1-C12
v
L3 module at U1.18-P1-C13
v
L3 module at U1.18-P1-C16
v
L3 module at U1.18-P1-C17
v
L3 module at U1.18-P1-C20
Replace the following books and modules, if present, one at a time:
1. First location code item recorded, if any, in “Step 1545-1”.
2. Second location code item recorded, if any, in “Step 1545-1”.
3. Third location code item recorded, if any, in “Step 1545-1”.
Step 1545-5
Turn on the power.
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pSeries 670 Service Guide