Compaq Deskpro EN Series Maintenance & Service Manual page 212

Table E-1
Continued
Message
213-Incompatible DIMM
module in DIMM sockets
1, 2, or 3
301-Keyboard Error
301-Keyboard Error or
Test Fixture Installed
303-Keyboard Controller
Error
304-Keyboard or System
Unit Error
404-Parallel Port
Address Conflict
Detected
501-Display Adapter
Failure
601-Diskette Controller
Error
602-Diskette Boot
Record Error
605-Diskette Drive Type
Error
610-External Storage
Drive Failure
611-Primary Floppy Port
Address Assignment
Conflict
612-Secondary Floppy
Port Address
Assignment Conflict
912-The Computer
Cover Has Been
Removed Since Last
System Start Up
* L = Long, S = Short
E-2 POST Error Messages
Beeps* Probable Cause
2S DIMM is not fully compliant
with SPD standard or is
electrically incompatible with
the hardware.
None Keyboard failure.
None Keyboard failure.
None I/O board keyboard controller. 1. Reconnect keyboard with computer
None Keyboard failure.
2S Both external and internal
ports
are assigned to parallel port
X.
1L, 2S Video display controller.
None Diskette controller circuitry or
floppy drive circuitry incorrect.
None Diskette in drive A not
bootable.
2S Mismatch in drive type.
None External tape drive not
connected.
2S Configuration error.
2S Configuration error.
None
Recommended Action
Replace DIMM
Reconnect keyboard with computer
turned off.
Replace the keyboard.
turned off.
2. Replace the system board.
1. Replace the keyboard with computer
turned off.
2. Replace the system board.
Run Computer Setup or Windows NT or
Windows 95 utilities.
Replace the graphics board.
1. Run Setup.
2. Check and/or replace cables.
3. Replace diskette drive.
4. Replace the system board.
Replace the diskette.
Run Computer Setup or Windows NT or
Windows 95 utilities.
Reinstall tape drive or press F1 and allow
system to reconfigure without the drive.
Run Computer Setup or Windows NT or
Windows 95 utilities.
Run Computer Setup or Windows NT or
Windows 95 utilities.
No action required.
continued