IBM pSeries 670, Service Manual

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MAP 154B: Insufficient Hardware Resources Problem Isolation
Step 154B-1
Record the error code, location code(s), and word 13 that sent you to this MAP.
Step 154B-2
Turn off the power.
Examine the amber logic-power LEDs of all installed processor subsystem DCAs.
Step 154B-3
Are all amber logic-power LEDs of all installed processor subsystem DCAs off?
No Call for support.
Yes Go to “Step 154B-4”.
Step 154B-4
Attention: Before replacing any parts, examine the processor subsystem drawer to ensure that:
v
At least one MCM (processor) module is installed.
v
At least one memory card is installed.
v At least one L3 cache module is installed.
v
The primary I/O book is installed.
Refer to the error code recorded in “Step 154B-1”. When using the listings below, note the error code
condition before you replace parts that are called out. Replace the following FRUs, if present, one at a
time:
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.
v
First location code item recorded, if any, in “Step 154B-1”.
v
Second location code item recorded, if any, in “Step 154B-1”.
v
Third location code item recorded, if any, in “Step 154B-1”.
Note: Replace the following FRUs only if they are associated with the word 13 that you recorded earlier.
If the value of word 13, recorded in “Step 154B-1”, is 4110 0000 or 4060 0000, replace the following:
v Primary I/O book at U1.18-P1-H2 if not recorded in “Step 154B-1”.
If the value of word 13, recorded in “Step 154B-1”, is 403F 0000 or 40FF 0000, replace the following:
v
Memory book 0 at U1.18-P1-M2 if not recorded in “Step 154B-1”.
v
Memory book 1 at U1.18-P1-M3 if not recorded in “Step 154B-1”
v
Memory book 2 at U1.18-P1-M7 if not recorded in “Step 154B-1”
v
Memory book 3 at U1.18-P1-M6 if not recorded in “Step 154B-1”.
If the value of word 13, recorded in “Step 154B-1”, is 402F 0000, replace the following:
v MCM module 0 at U1.18-P1-C1 if not recorded in “Step 154B-1”.
v
MCM module 2 at U1.18-P1-C4 if not recorded in“Step 154B-1”.
v MCM module 1 at U1.18-P1-C3 if not recorded in “Step 154B-1”.
v
MCM module 3 at U1.18-P1-C2 if not recorded in “Step 154B-1”.
Chapter 3. Maintenance Analysis Procedures
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