IBM 7015-R30, Installation And Service Manual

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3-1540-18
Service Guide
Step 18
(from Step 13)
The system is working correctly with this configuration. One of the devices that you
removed is probably defective.
1. Set the power button on the CPU Enclosure to Off.
2. Unplug both PDB outlet power cords from both power supply power cords.
3. Install a device.
4. Plug both PDB outlet power cords into both power supply power cords.
5. Set the power button on the CPU Enclosure to On.
6. If the Maintenance Menu is displayed, select
System Boot
, Boot From List.
7. If the system stops with a
260
displayed, and the Main Menu is displayed, Select
Exit
Main Menu and Start System (Boot)
and press Enter. When the “Starting
System Boot” menu displays, press Enter. Repeat this procedure each time these
conditions occur.
8. Wait for one of the following conditions to occur:
•
The system stops with a flashing or solid
269
displayed in the operator panel display.
•
The system stops with
c31
displayed in the operator panel display.
Is
c31
displayed in the operator panel display
?
NO The last device inserted is defective.
Exchange the defective device or cable.
Go to “Map 0410: Repair Checkout” in the Diagnostic Information For Micro
Channel Bus Systems.
YES Repeat Step 18 until all of the devices are installed.