IBM 7026-H80 - RS/6000 - 256 MB RAM Service Manual page 103

Service guide
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Step 1020-1
The following steps analyze a failure to load the diagnostic programs.
Note: Be prepared to answer questions regarding the operator panel display and to
1. Power off the system. Refer to "Powering Off the System" on page 429.
2. Select slow boot mode (select disable fast boot) on the system power control menu
from the service processor main menu.
3. Power on the system. Refer to "Powering On the System" on page 429
4. Insert the diagnostic CD-ROM into the CD-ROM drive.
5. When the keyboard indicator is displayed (the word keyboard), press the 5 key on
the system console.
6. Enter a password, if requested.
7. Wait until the diagnostics are loaded or the system appears to stop.
8. Find your symptom in the following table; then follow the instructions given in the
Action column.
perform certain actions based on displayed POST indicators. Please be
observant of these conditions.
Chapter 3. Maintenance Analysis Procedures
85

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