Diagnostic Information



Diagnostic Information

The Server 720 is supported by the following diagnostic information and procedures. Additional information may be required for optional features not originally shipped with the computer.


The following list contains problems and references for diagnosing a PC Server 720.

Problem Reference
Adapter LEDs 'LEDs-System Board and Adapter'
Adaptec adapter LED stays on. 'LED (AHA-2940/2940W) Adapters'
Hot-Swap Tray LED fails
to light or blinks
continuously
'DASD Tray SCSI IDs/LED (Hot-Swap)'
Diagnostic errors
'Symptom-to-FRU Index Supplement'
° Symptom-to-FRU Index (Micro Channel)
on page 26 in the PS/2 Hardware Maintenance Manual.
Display problems :link reftype=hd res=7911.'Additional MC Error Symptoms/Codes'
° Symptom-to-FRU Index (Micro Channel)
on page 26 in the
PS/2 Hardware Maintenance Manual.
Display problems ° Related Service Information
on page 107 in the
PS/2 Hardware Maintenance Manual
Check point codes 'Corollary Error Codes'
Memory General Checkout (Micro Channel)
on page 19 in the PS/2 Hardware Maintenance
Manual. (Run the memory test)
Micro Channel adapter problems/errors :link reftype=hd res=7911.'Additional Micro Channel Error Symptoms/Codes'
Symptom-to-FRU Index (Micro Channel)
on page 26 in the
PS/2 Hardware Maintenance Manual.
Miscellaneous General Checkout (Micro Channel)
on page 19 in the
PS/2 Hardware Maintenance Manual.
PCI error 'PCI Error Format and Error Codes/Messages'
POST error codes/messages 'Corollary Error Codes'
Power supply shuts down,
or appears to fail,
at power-on
'Power Supply Shutdowns'
Power supply light goes
out while the computer is
powered-on.
'Corollary Error Codes'
Power supply voltages 'Power Supplies (Type 8642)'
SCSI Fast/Wide Adaptec
Adapter (AHA-2940W,
FRU No. 06H6431) problems
'Self Diagnostics (AHA-2940/2940W Adapters)'
SCSI-2 Fast/Wide RAID
Adapter (FRU P/N 06H3059)
problems, or pass through
card (FRU P/N 06H3060)
° 'SCSI/Non-SCSI Error Code Format'
° 'ServerGuide CDs (Type 86XX)'
System board LEDs 'LEDs-System Board and Adapter'
System slows down or boots slowly.
See 'Undetermined Failing Processor Diagnostics'
Check the processors and the system board.


Please see the LEGAL  -  Trademark notice.
Feel free - send a Email-NOTE  for any BUG on this page found - Thank you.