Step 1542-19
1. Turn off the power.
2. Disconnect the I/O subsystem power cables.
3. Replace the following parts, one at a time, in the sequence listed:
a. Boot device SCSI cable
b. Boot device SCSI adapter
c. Boot device SCSI backplane
d. Boot device
e. I/O subsystem backplane where boot device is located
f. Other I/O subsystem backplane
g. Both I/O subsystem DCAs
4. Reconnect the I/O subsystem power cables.
5. Turn on the power.
6. Boot standalone diagnostics from CD.
7. If the
Please define the System Console
screen 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 and
Eserver
pSeries Diagnostic Information for Multiple Bus Systems
, order number
SA38-0509, if necessary).
9. 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
Replace the next part in the list and return to the beginning of this step. Continue repeating this
process until a part causes the
Please define the System Console
screen 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
screen does not display or all attached devices and adapters
are not listed, check any external devices and cabling. If you do not find a problem, contact your
next level of support for assistance.
YES
Go to “Step 1542-20” on page 272.
Chapter 3. Maintenance Analysis Procedures
271
Summary of Contents for pSeries 670
Page 1: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
Page 2: ......
Page 3: ...pSeries 670 Service Guide SA38 0615 03 ERserver...
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Page 324: ...Yes Go to Step 154A 14 on page 302 304 Eserver pSeries 670 Service Guide...
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Page 849: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 829...
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Page 854: ...L3 Cache Shorts Test Step 5 834 Eserver pSeries 670 Service Guide...
Page 971: ...7040 Model 671 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 951...
Page 973: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 953...
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