Compaq Deskpro 2000 Series - Manual (Page 169)

Reference Guide C-3
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File Name Appc Part Number 278019-002
Power-On Self-Test Messages
Continued
Message Beeps* Probable Cause Recommended Action
404-Parallel Port
Address Conflict
Detected 2S Both external and internal
ports are assigned to parallel
port X. Run Computer Setup or Windows NT or
Windows 95 utilities.
501-Display Adapter
Failure 1L, 2S Video display controller. Replace the graphics board.
601-Diskette
Controller Error None Diskette controller circuitry or
floppy drive circuitry incorrect. 1. Run 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 or
Windows 95 utilities.
610-External
Storage Drive
Failure None External tape drive not
connected. Reinstall tape drive or press F1 and
allow system to reconfigure without the
drive.
611-Primary Floppy
Port Address
Assignment Conflict 2S Configuration error. Run Computer Setup or Windows NT or
Windows 95 utilities.
612-Secondary
Floppy Port Address
Assignment Conflict 2S Configuration error. Run Computer Setup or Windows NT or
Windows 95 utilities.
912-The Computer
Cover Has Been
Removed Since Last
System Start Up None
1151-System Board
Comm Port 1
Address Assignment
Conflict 2S Both external and internal
serial ports are assigned to
COM1. Run Computer Setup or Windows NT or
Windows 95 utilities.
1720-SMART Hard
Drive detects
imminent failure None Hard drive is about to fail. Backup contents and replace hard
drive.
* L = Long, S = Short continued