IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 120

Step 1522-16
Disconnect the ac power cable from the power supply. Then replace the CEC
backplane. After replacing, reconnect the ac power cable to the power supply.
Does the CEC power on?
NO
YES
Step 1522-17
Have all cards in this step been replaced?
NO
YES
Step 1522-18
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
YES
102
Service Guide
Go to "Step 1522-17".
Reinsert the cards removed in "Step 1522-13" on page 101.
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
Go to "Step 1522-16".
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
Call your next level of support for assistance.
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
Connect the ac power cable correctly at both ends.
This ends the procedure. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
Go to "Step 1522-19" on page 103.