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Reference Guide
C-3
Writer: Holly Jahangiri Saved by: Alyce Klingler-Castle Saved date: 06/10/97 3:54 PM
Pages: 6 Words: 992 Template: d:\95office\templates\commapp.dot
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