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Compaq 133756-004 - Deskpro EN - 6550 Model 6400 Service & Reference Manual page 58

Deskpro personal computers service reference guide
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POST Error Messages
Screen Message
1791-Disk 1 Failure
1792-Secondary Disk
Controller Failure
1793-Secondary Controller
or Disk Failure
* L = Long, S = Short
D-8
POST Error Messages
Continued
Beeps*
Probable Cause
None
Hard drive error or wrong
drive type.
None
Hard drive circuitry error.
None
Hard drive circuitry error.
Recommended Action
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Confirm drive is supported on
this computer (Large drive
ROM support).
7.
Run the Drive Protection
System test if available.
8.
Replace the hard drive.
9.
Replace the system board.
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Run the Drive Protection
System test if available.
7.
Replace the hard drive.
1.
Run Computer Setup (F10
Setup).
2.
Clear CMOS.
3.
Check cable seating /jumper
settings.
4.
Run hard drive diagnostics.
5.
Disconnect additional drives.
6.
Run the Drive Protection
System test if available.
7.
Replace the hard drive.
continued
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