Step 1520-13
Apply AC power to the power supply. Observe the back of the power supply while it
is connected to the system.
Is the light on the back of the power supply on or flashing?
NO Go to “Step 1520-14.”
YES Go to “Step 1520-20” on page 2-22.
Step 1520-14
Remove the power supply from the system. Apply AC power to the power supply.
Is the light on the back of the power supply flashing?
NO Replace the power supply. Go to "MAP 410: Repair Checkout" in
Diagnostic Information for Multiple Bus Systems
.
YES Go to “Step 1520-15.”
Step 1520-15
1. Find all the cables connecting the PDB to the system. Disconnect these cables
from the system, but leave them attached to the PDB.
2. Insert the power supply and connect AC power.
Is the light on the back of the Power Supply flashing?
NO Go to “Step 1520-18” on page 2-22.
YES Go to “Step 1520-16” on page 2-21.
2-20
RS/6000 Enterprise Server Model H50 Installation and Service Guide
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