|
|
|
+---+
|001|
+---+
DOES THE PROBLEM APPEAR TO BE A POWER SUPPLY FAILURE?
+---+
Yes No-+002| Go to Step 006.
+-+-+ +---+
|003|
+---+
DO ALL SYSTEM-STATUS INDICATORS REMAIN OFF?
+---+
Yes No-+004| Go to Step 006.
+-+-+ +---+
|005|
+---+
Go to 'Power Systems Checkout'
-----------------------------------------------------------------------
+---+
|006|
+---+
- Power-off the computer and all external devices.
- Check all cables and power cords.
- Make sure no diskette is in the drive.
- Power-on all external devices.
- Power-on the computer and check for the following responses:
1. All system-status indicators appear once for about 1 second.
NOTE: Some indicators remain on and others go off
after 1 second.
2. Memory test (the number increases.)
3. One or two short beeps.
DID YOU RECEIVE THE RESPONSES LISTED ABOVE?
+---+
Yes No-+007| 1. If the memory count is incorrect,
| +---+ go to 'Memory Checkout'
|
| Go to 'Symptom-to-FRU Index'
+-+-+ If that does not correct the problem,
|008| go to 'Undetermined Problems'
+---+
- Press Ctrl+Alt+Del. When the cursor moves to the
upper right, press Ctrl+Alt+Ins to start the system
program. If the IBM logo screen does not appear, insert the backup
Reference Diskette into the diskette drive and repeat this step.
1. If you are not at the Main Menu, follow the instructions
on the screen to advance to the Main Menu.
If you cannot advance to the Main Menu, go to 'Symptom-to-FRU Index'
- or -
If that does not correct the problem, go to 'Undetermined Problems'
NOTE:
a. If the computer has an incorrect keyboard or numeric
keypad response,
go to
b. If the printer has incorrect responses, go to
c. If the external display has problems such as jittering, rolling,
shifting, or being out-of-focus,
go to
2. Press Ctrl+A and run the system checkout.
IS THE LIST OF INSTALLED DEVICES CORRECT ?
+---+
Yes No-+009| Go to 'Checking Installed Devices'
+-+-+ +---+
|010|
+---+
- Run the diagnostic tests.
DID THE TEST IDENTIFY A FAILURE ?
NOTE:
If the test stops and you cannot continue, replace the last
device tested.
- or -
If any POST error code appears, go to 'Symptom-to-FRU Index'
+---+
Yes No-+011| You might have an intermittent problem:
| +---+
|
| ° Check for damaged cables and connectors.
| ° Reseat all adapters, drives, and modules.
| ° Start an error log and run the tests multiple times.
| ° Check the power supply in use when the error is reported
| (see 'Power Systems Checkout'
| ° Check 'Symptom-to-FRU Index'. If this does not fix the problem,
| go to 'Undetermined Problems'
+-+-+
|012|
+---+
Go to 'Symptom-to-FRU Index'
-----------------------------------------------------------------------
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