Map 152B: 2.5 V Current/Voltage Problem In Processor Subsystem - IBM pSeries 690 Service Manual

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MAP 152b: 2.5 V Current/Voltage Problem in Processor Subsystem

Record the error code and location code(s) that sent you to this MAP.

Turn off the power.

Examine the amber logic-power LEDs of all installed processor subsystem DCAs.

Are all amber logic-power LEDs of all installed processor subsystem DCAs off?

Go to "Step 152b-4."

Call for support.

Pull out the following books about 25 mm (1 inch), if present:

v Memory book 0, at location U1.18-P1-M2

v Memory book 1, at location U1.18-P1-M3

v Memory book 2, at location U1.18-P1-M7

v Memory book 3, at location U1.18-P1-M6

Turn on the power.

Did the system stop with the same error code as recorded in "Step 152b-1"?

Go to "Step 152b-12" on page 219.

Go to "Step 152b-7."

One of the books just removed is defective.

1. Turn off the power.

2. Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.

Reinsert one of the books that is pulled out and listed in step 152b-4.

Turn on the power.

Eserver pSeries 690 Service Guide