Step 1522-12
Reconnect the ac power cable(s) to the power distribution unit.
Perform the following:
1. Disconnect the ac power cable from each power supply of the CEC drawer.
2. Use a multimeter to measure the ac voltage at the drawer end of each ac power cable.
Is
the ac voltage from 200 V ac to 240 V ac?
NO Replace the ac power cable(s) unit.
This ends the procedure. Go to ″MAP 0410: Repair Checkout″ in the RS/6000 and Eserver
pSeries Diagnostic Information for Multiple Bus Systems.
YES Go to “Step 1522-13.”
Step 1522-13
Disconnect the ac power cable (dc power cable for a dc-powered system) to each power supply of the
CEC drawer and remove the following components from the CEC drawer, one at a time, in the sequence
listed:
1. CEC processor card(s)
2. CEC RIO adapter card
3. CEC memory card(s)
Reconnect
the ac power cables (dc power cable for a dc-powered system) to each power supply of the
CEC drawer and attempt to power on the CEC.
Does the CEC power on?
NO Go to “Step 1522-16” on page 96.
YES Go to “Step 1522-14” on page 96.
Chapter 3. Maintenance Analysis Procedures 95
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