Compaq AP200 Maintenance And Service Manual page 64

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