Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 101

Run the Setup and Diagnostics, Table or BIOS Error

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Diagnostic Tools 4-7 Table 4-1 POST Error Messages continued Error Code Audible Beeps L=Long S=Short 1790-Disk 0 Failure None (Secondary) 1791-Disk 1 Failure None (Secondary) 1792-Secondary None Disk Controller Failure 1793-Secondary None Controller or Disk Failure XX000Y ZZ Parity None Check 2 Fixed Disk Parameter 3L Table or BIOS Error System Halted Invalid Electronic None Serial Number Probable Source of Problem IDE Hard drive failure. IDE Hard drive failure. IDE circuitry failure. CD-ROM interface. Parity RAM failure. Configuration or hardware failure. Electronic serial number has become corrupted. Recommended Action Contact your Compaq authorized service provider. Contact your Compaq authorized service provider. Contact your Compaq authorized service provider. Run the Diagnostics utility. Run the Setup and Diagnostics utilities. Run the Setup and Diagnostics utilities. Run Computer Setup and Diagnostics utility. continued

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Diagnostic Tools
4-7
Table 4-1
POST Error Messages
continued
Error Code
Audible Beeps
L=Long
S=Short
Probable Source of Problem
Recommended Action
1790-Disk 0 Failure
(Secondary)
None
IDE Hard drive failure.
Contact your Compaq
authorized service provider.
1791-Disk 1 Failure
(Secondary)
None
IDE Hard drive failure.
Contact your Compaq
authorized service provider.
1792-Secondary
Disk Controller
Failure
None
IDE circuitry failure.
Contact your Compaq
authorized service provider.
1793-Secondary
Controller or Disk
Failure
None
CD-ROM interface.
Run the Diagnostics utility.
XX000Y ZZ Parity
Check 2
None
Parity RAM failure.
Run the Setup and Diagnostics
utilities.
Fixed Disk Parameter
Table or BIOS Error
System Halted
3L
Configuration or hardware
failure.
Run the Setup and Diagnostics
utilities.
Invalid Electronic
Serial Number
None
Electronic serial number has
become corrupted.
Run Computer Setup and
Diagnostics utility.
continued