IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 146

Service guide
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Step 1540-22
Replace the adapter or device you just installed with a new adapter or device and retry
the boot to standalone diagnostics from CD.
1. If the Please Define System Console screen is displayed, follow directions to select
the system console.
2. Use the Display Configuration and Resource List to list all attached devices and
adapters (refer to the Diagnostics Information for Multiple Bus Systems if
necessary).
3. Check that all attached devices and adapters are listed.
Did the Please define the System Console screen display and are all attached
devices and adapters listed?
NO
YES
128
Service Guide
The I/O drawer backplane is defective. Replace the I/O drawer backplane, and
then reinstall all remaining adapters and reconnect all devices. Return the
system to its original configuration. Go to "Map 0410: Repair Checkout" in the
Diagnostics Information for Multiple Bus Systems .
The adapter was defective. Go to "Step 1540-24" on page 130.

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