IBM 86803RU Hardware Maintenance Manual - Page 15

Notes, IS THE SYSTEM PART OF A CLUSTER?, Power Supply problems, see Power Supply LED - computers

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Notes 1. Fan(s) not running or running fast, see "Error Symptoms" on page 192. 2. 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. 3. If an error is displayed on the front panel, see "System Management Codes" on page 208. 4. If multiple error codes are displayed, diagnose the first error code displayed. 5. If the computer hangs with a POST error, go to the "Symptom-to-FRU Index" on page 182. 6. If the computer hangs and no error is displayed, go to "Undetermined Problems" on page 205. 7. Intermittent problems, check the system error log; see, "Error Logs" on page 34. 8. Power Supply problems, see "Power Supply LED Errors." on page 194. 9. Safety information, see "Safety Information" on page 226. 001 IS THE SYSTEM PART OF A CLUSTER? Yes No 002 Go to Step 004. 003 Schedule maintenance with the customer. Shut down all failing 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 front panel system error LED; if blinking, check the error message on the front panel and see "System Management Codes" on page 208. - Check the system error log. If an error was recorded by the system, see "Symptom-to-FRU Index" on page 182. - Start the Diagnostic Programs. See "Running Diagnostic Programs" on page 12. (Step 004 continues) Netfinity 7000-M10 - Type 8680 7

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Notes
1.
Fan(s) not running or running fast, see “Error
Symptoms” on page
192.
2.
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.
3.
If an error is displayed on the front panel, see
“System Management Codes” on page
208.
4.
If multiple error codes are displayed, diagnose
the first error code displayed.
5.
If the computer hangs with a POST error, go to
the “Symptom-to-FRU Index” on page
182.
6.
If the computer hangs and no error is displayed,
go to “Undetermined Problems” on page
205.
7.
Intermittent problems, check the system error log;
see, “Error Logs” on page
34.
8.
Power Supply problems, see “Power Supply LED
Errors.” on page
194.
9.
Safety information, see “Safety Information” on
page 226.
001
IS THE SYSTEM PART OF A CLUSTER?
Yes
No
002
Go to Step 004.
003
Schedule maintenance with the customer.
Shut down all
failing 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 front panel system error LED; if blinking,
check the error message on the front panel and see
“System Management Codes” on page
208.
–
Check the system error log.
If an error was recorded by
the system, see “Symptom-to-FRU Index” on page
182.
–
Start the Diagnostic Programs.
See “Running
Diagnostic Programs” on page
12.
(Step
004
continues)
Netfinity 7000-M10 - Type 8680
7