Compaq AP400 Maintenance And Service Manual page 76

4-4 Diagnostic Tools
POST Messages
Message
1611-Fan Failure Detected
1720-IntelliSafe Hard Drive
Detects Imminent Failure
1720-SMART Hard Drive
Detects Imminent Failure
1771-Primary Disk Port
Address Assignment
Conflict
1772-Secondary Disk
Port Address Assignment
Conflict
1780-Disk 0 Failure
1781-Disk 1 Failure
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.
Fixed Disk Parameter Table
or BIOS Error System
Halted
Invalid Electronic
Serial Number
(RESUME = F1 KEY)
*L = Long, S = Short
Continued
Beeps* Probable Cause
None Fan(s) not functional
None IDE hard drive is about to fail
None SCSI hard drive is about to fail
2S Internal and external IDE hard drive
controllers are both assigned to
the primary address
2S Internal and external IDE hard drive
controllers are both assigned to
the secondary address
None IDE Hard drive/format error
None IDE Hard drive/format error
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, or a
CD-ROM/DVD-ROM interface error
None Parity RAM failure
None Single bit ECC error during
previous POST
None Critical Error (NMI) during previous
POST
3L Configuration or hardware failure
None Electronic serial number has
become corrupted
None As indicated to continue
Recommended Action
Check that the fan(s) are not
blocked and can rotate freely.
Replace failing fan.
Backup contents and replace hard
drive.
Backup contents and replace hard
drive.
Run Computer Setup or Windows
NT utilities.
Run Computer Setup or Windows
NT 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.
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.
Press F1.