Compaq Deskpro 2000

D-4 POST Error Messages
POST Error Messages
Continued
Screen Message Beeps* Probable Cause Recommended Action
403-Parallel Port 3 Address
Assignment Conflict
2S IRQ address conflicts with
another device.
Reset the IRQ.
404-Parallel Port Address
Conflict Detected
2S Both external and internal
ports are assigned to parallel
port X.
1. Remove any parallel expansion
cards.
2. Clear CMOS.
3. Reconfigure card resources
and/or run Computer Setup (F10
Setup).
410-Audio Interrupt Conflict 2S IRQ address conflicts with
another device.
Reset the IRQ.
411-Network Interface Card
Interrupt Conflict
2S IRQ address conflicts with
another device.
Reset the IRQ.
501-Display Adapter Failure 1L, 2S Graphics display controller. 1. Reseat the graphics card (if
applicable).
2. Clear CMOS.
3. Verify the monitor is attached
and turned on.
4. Replace the graphics controller.
601-Diskette Controller Error None Diskette controller circuitry
or floppy drive circuitry
incorrect.
1. Run Computer Setup (F10
Setup).
2. Check and/or replace cables.
3. Clear CMOS.
4. Replace diskette drive.
5. 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. 1. Run Computer Setup (F10
Setup) or Windows NT,
Windows 95, or Windows 98
utilities.
2. Disconnect any other diskette
controller devices (tape drives).
3. Clear CMOS.
* L = Long, S = Short
Continued