Step 1520-24
Remove the system board.
Is anything displayed on the operator panel?
NO Replace the following parts in order. After each, observe if anything dis-
plays on the operator panel. If something displays, the last FRU replaced
is defective. Replace it and go to "MAP 410: Repair Checkout" in
Diagnostic Information for Multiple Bus Systems
.
1. I/O board.
2. PDB.
3. I/O cable from the PDB to the I/O board.
If no defective FRU is found, go to “Step 1540-1” on page 2-26.
YES The system board is defective. Replace it and go to "MAP 410: Repair
Checkout" in
Diagnostic Information for Multiple Bus Systems
.
2-24 RS/6000 Enterprise Server Model H50 Installation and Service Guide
To Next Page
Loading...
