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Is the Please Define the System Console prompt displayed and are all attached devices and
adapters listed?
NO
Go to "Step 1542-12".
YES
Reinstall the next adapter or device and return to the beginning of this step. Continue repeating
this process until an adapter or device causes the Please Define the System Console prompt to
not be displayed or all attached devices and adapters to not be listed.
After installing all of the adapters, if the Please Define the System Console prompt is displayed
and all attached devices and adapters are listed, go to "Step 1542-6" on page 74.
Step 1542-12
Replace the adapter that you just installed with a new adapter and retry the boot to standalone diagnostics
from CD-ROM.
1. If the Please Define the System Console prompt 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
RS/6000 Eserver pSeries Diagnostic Information for Multiple Bus Systems, if necessary).
3. Check that all attached devices and adapters are listed.
Is the Please Define the System Console prompt displayed and are all attached devices and
adapters listed?
NO
Go to "Step 1542-8" on page 74.
YES
Go to "Step 1542-6" on page 74.
Step 1542-13
1. Turn off the power.
2. Disconnect the system power cables.
3. Replace the following parts, one at a time, in the sequence listed:
a. Internal SCSI cable
b. DASD backplane
c. Media backplane
4. Reconnect the system power cables.
5. Turn on the power.
6. Boot standalone diagnostics from CD-ROM.
7. If the Please Define the System Console prompt is displayed, follow directions to select the system
console.
8. Use the Display Configuration and Resource List to list all attached devices and adapters (refer to the
RS/6000 Eserver pSeries Diagnostic Information for Multiple Bus Systems, o if necessary).
9. Check that all attached devices and adapters are listed.
Is the Please Define the System Console prompt displayed and are all attached devices and
adapters listed?
NO
Replace the next part in the list and return to the beginning of this step. Repeat this process until
a part causes the Please Define the System Console prompt to be displayed and all attached
devices and adapters to be listed. If you have replaced all the items listed above and the Please
Define the System Console prompt is not displayed or all attached devices and adapters are not
listed, check any external devices and cabling. If you do not find a problem, call service support
for assistance.
YES
Go to "Step 1542-6" on page 74.
76
NAS Gateway 500 Service Guide
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