IBM H Series Installation And Service Manual page 58

Step 1520-5
The power supply is working normally.
1. Unplug the power cord from the power outlet.
2. Unplug the power cords from the power supplies.
3. Re-install the power supplies in the drawer.
Exchange the operator panel electronics assembly.
4. Plug the power cords into the power supplies.
5. Plug the power cord into the power outlet.
6. Press the Power button on the operator panel to turn the power on.
Does the power LED on the operator panel come on and stay on?
NO Reinstall the original operator panel electronics assembly. Go to "Step
1520-6" on page 2-25.
YES Go to "MAP 410: Repair Checkout" in the Diagnostic Information for Mul-
tiple Bus Systems.
2-24
RS/6000 Enterprise Server Model H Series Installation and Service Guide