4-6
Diagnostic Tools
POST Messages
Continued
Message
Beeps*
Probable Cause
Recommended Action
1782-Disk Controller
Failure
None
IDE Hard drive circuitry error
Run the Setup and Diagnostics
utilities.
1790-Disk 0 Failure
None
IDE Hard drive error or wrong
drive type
Run the Setup and Diagnostics
utilities.
1791-Disk 1 Failure
None
IDE Hard drive error or wrong
drive type
Run the Setup and Diagnostics
utilities.
1792-Secondary Disk
Controller Failure
None
IDE Hard drive circuitry error
Run the Setup and Diagnostics
utilities.
1793-Secondary
Controller or Disk Failure
None
IDE Hard drive circuitry error
Run the Setup and Diagnostics
utilities.
XX000Y ZZ Parity Check
2
None
Parity RAM failure
Run the Setup and Diagnostics
utilities.
A Correctable Memory
error Occurred prior to
this Power-Up
None
Single bit ECC error during
previous POST
1. Run Computer Setup or Windows
NT utilities.
2. Replace the DIMMs.
A Critical Error Occurred
Prior to this Power-Up.
None
Critical Error (NMI) during
previous POST
Determined by NMI source.
This Workstation has
experienced an NMI
(Hardware Error)
None
As indicated
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.
Audible
1L, 3S
System ROM is bad; System is
running in Failsafe Boot Block
mode.
Reflash the ROM using a
RomPaq diskette.
(RESUME = F1 KEY)
None
As indicated to continue
Press F1.
* L = Long, S = Short