IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 141

Service guide
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Step 1540-14
The primary I/O drawer is the only remaining I/O drawer connected to the CEC drawer.
1. Turn on the power to boot standalone diagnostics from CD.
2. If the Please Define System Console screen is displayed, follow directions to select
the system console.
3. 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).
4. Check that all attached devices and adapters are listed.
If the Please Define System Console screen did not display or all attached devices and
adapters are not listed, the problem is in the primary I/O drawer.
Did the Please define the System Console screen display and are all attached
devices and adapters listed?
NO
YES
Go to "Step 1540-15" on page 124.
Go to "Step 1540-25" on page 130.
Chapter 3. Maintenance Analysis Procedures
123

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