Checking Alert ............................................................................................................6-2
Checking STATUS LEDs ............................................................................................6-2
Making Backup Copies...............................................................................................6-3
Cleaning......................................................................................................................6-3
SYSTEM DIAGNOSTICS ...............................................................................................6-7
Test Items ...................................................................................................................6-7
Procedure to Confirm ...............................................................................................6-16
Procedure to Recover...............................................................................................6-17
Procedure to Check..................................................................................................6-19
TO LOCATE THE ERRORS............................................................................................7-2
POST Error Messages ...............................................................................................7-4
Event Log..................................................................................................................7-24
THE MEMORY DUMP ...........................................................................7-43
SAFETY PRECAUTIONS...............................................................................................8-2
ANTI-STATIC MEASURES.............................................................................................8-3
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............................................................................................................8-11
Precautions...............................................................................................................8-11
Removing CPU/IO Module .......................................................................................8-12
DIMM ............................................................................................................................8-17
Precautions...............................................................................................................8-18
Installing DIMM .........................................................................................................8-19
.........................................................................................................7-11
.............................................................................................8-4
ix