4-5
Compaq Professional Workstation AP200 Maintenance and Service Guide
POST Messages
Continued
Message
Beeps*
Probable Cause
Recommended Action
601-Diskette Controller Error None
Diskette controller circuitry or
floppy drive circuitry incorrect
1. Run Computer Setup.
2. Check and/or replace cables.
3. Replace diskette drive.
4. Replace the system board.
602-Diskette Boot Record
Error
None
Diskette in drive A not bootable.
Replace the diskette.
605-Diskette Drive Type
Error
2S
Mismatch in drive type
Run Computer Setup or
Windows NT utilities.
610-External Storage
Drive Failure
None
External tape drive not
connected.
Reinstall tape drive or press F1
and allow systme to reconfigure
without the drive.
611-Primary Floppy Port
Address Assignment
Conflict
2S
Configuration error
Run Computer Setup or
Windows NT utilities.
612-Secondary Floppy
Port Address Assignment
Conflict
2S
Configuration error
Run Computer Setup or
Windows NT utilities.
1151-System Board COM
Port 1 Address
Assignment Conflict
2S
Both external and internal serial
ports are assigned to COM1
Run Computer Setup or
Windows NT utilities.
1152-System Board COM
Port 2 Address
Assignment Conflict
2S
Both external and internal serial
ports are assigned to COM2
Run Computer Setup or
Windows NT utilities.
1155-System Board COM
Port Address Assignment
Conflict
2S
COM port address conflict
Run Computer Setup or
Windows NT utilities.
1610-Temperature
Violation Detected
None
Internal temperature exceeds
specification
Check that computer air vents
are not blocked and cooling fan
is running.
1611-Fan Failure
Detected
None
Fan(s) not functional
Replace failing fan.
1720-SMART Hard Drive
Detects Imminent Failure
None
Hard drive is about to fail
Backup contents and replace
hard drive.
1720-SMART Hard Drive
Detects Imminent Failure
None
SCSI hard drive is about to fail
Backup contents and replace
hard drive.
1771-Primary Disk Port
Address Assignment
Conflict
2S
Internal and external IDE hard
drive controllers are both
assigned to the primary address
Run Computer Setup or
Windows NT utilities.
1772-Secondary Disk
Port Address Assignment
Conflict
2S
Internal and external IDE hard
drive controllers are both
assigned to
the secondary address
Run Computer Setup or
Windows NT utilities.
1780-Disk 0 Failure
None
IDE Hard drive/format error
Run the Setup and Diagnostics
utilities.
1781-Disk 1 Failure
None
IDE Hard drive/format error
Run the Setup and Diagnostics
utilities.
*L = Long, S = Short
Continued