IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 114

Service guide
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Step 1521-16
Note: Read the Danger and Caution notices under "Safety Notices" on page xi before
Perform the following:
1. Disconnect the mainline ac power cable from the customer's ac power outlet.
2. Use a multimeter to measure the ac voltage at the customer's ac power outlet.
Is the ac voltage from 200 V ac to 240 V ac?
NO
YES
96
Service Guide
continuing with this procedure.
Inform the customer that the ac voltage at the power outlet is not correct.
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
Replace the mainline ac power cable.
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .

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