IBM 86605SU Maintenance Manual - Page 13

Notes, IS THE SYSTEM PART OF A CLUSTER?, Control Panel System Error LED - computers

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(CONTINUED) Notes 1. For systems that are part of a shared DASD cluster, run one test at a time in looped mode. Do not run all tests in looped mode, as this could enable the DASD diagnostic tests. 2. If multiple error codes are displayed, diagnose the first error code displayed. 3. If the computer hangs with a POST error, go to the "Symptom-to-FRU Index" on page 263. 4. If the computer hangs and no error is displayed, go to "Undetermined Problems" on page 286. 5. Power Supply problems, see "Symptom-to-FRU Index" on page 263. 6. Safety information, see "Safety Information" on page 300. 7. For intermittent problems, check the error log; see, "Error Logs" on page 99. 001 IS THE SYSTEM PART OF A CLUSTER? Yes No 002 Go to Step 004. 003 Schedule maintenance with the customer. Shut down all systems related to the cluster. Run storage test. 004 - Power-off the computer and all external devices. - Check all cables and power cords. - Set all display controls to the middle position. - Power-on all external devices. - Power-on the computer. - Check the control panel system error LED; if on, see "Control Panel System Error LED" on page 266. - Check the error log. If an error was recorded by the system, see "Symptom-to-FRU Index" on page 263. - Start the Diagnostic Programs. See "Running Diagnostic Programs" on page 13. - Check for the following responses: 1. No beep. 2. Readable instructions or the Main Menu. (Step 004 continues) 8 Netfinity Server HMM

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(CONTINUED)
Notes
1.
For systems that are part of a shared DASD
cluster, run one test at a time in looped mode.
Do not run all tests in looped mode, as this could
enable the DASD diagnostic tests.
2.
If multiple error codes are displayed, diagnose
the first error code displayed.
3.
If the computer hangs with a POST error, go to
the “Symptom-to-FRU Index” on page
263.
4.
If the computer hangs and no error is displayed,
go to “Undetermined Problems” on page
286.
5.
Power Supply problems, see “Symptom-to-FRU
Index” on page
263.
6.
Safety information, see “Safety Information” on
page 300.
7.
For intermittent problems, check the error log;
see, “Error Logs” on page
99.
001
IS THE SYSTEM PART OF A CLUSTER?
Yes
No
002
Go to Step 004.
003
Schedule maintenance with the customer.
Shut down all
systems related to the cluster.
Run storage test.
004
–
Power-off the computer and all external devices.
–
Check all cables and power cords.
–
Set all display controls to the middle position.
–
Power-on all external devices.
–
Power-on the computer.
–
Check the control panel system error LED; if on, see
“Control Panel System Error LED” on page
266.
–
Check the error log.
If an error was recorded by the
system, see “Symptom-to-FRU Index” on page
263.
–
Start the Diagnostic Programs.
See “Running
Diagnostic Programs” on page
13.
–
Check for the following responses:
1.
No beep.
2.
Readable instructions or the Main Menu.
(Step
004
continues)
8
Netfinity Server HMM