Step 1523-18
Is the ac power cable from the rack power distribution unit to the customer’s ac power outlet
connected and seated correctly at both ends?
NO Connect the ac power cable correctly at both ends.
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 1523-19.”
Step 1523-19
Note: Read the danger and caution notices under “Safety Notices” on page xi before continuing with this
procedure.
Perform the following:
1. Disconnect the mainline ac power cable from the power distribution unit that supplies power to the
secondary I/O drawer.
2. Use a multimeter to measure the ac voltage at the power distribution unit end of the mainline ac power
cable.
Is
the ac voltage from 200 V ac to 240 V ac?
NO Go to “Step 1523-20” on page 105.
YES Replace the power distribution unit.
This ends the procedure. Go to ″MAP 0410: Repair Checkout″ in the RS/6000 and Eserver
pSeries Diagnostic Information for Multiple Bus Systems.
104 Service Guide
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