A–6
Troubleshooting Guide
Post Error Messages
401-Parallel
Port 1 Address
Assignment
Conflict
2S*
IRQ address conflicts
with another device.
Reset the IRQ.
402-Monochrome
Adapter Failure
1L, 2S*
Monochrome display
controller.
Replace the Monochrome
display controller.
403-Parallel Port
3 Address
Conflict Detected
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 port
expansion cards.
2. Clear CMOS. (See
Appendix B, “Password
Security and Resetting
CMOS.”)
3. Reconfigure card
resources and/or run
Computer 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.
*L = Long, S = Short
Numeric Codes and Text Messages
(Continued)
Code/Message
Beeps
Probable Cause
Recommended Action
292974-002.book Page 6 Tuesday, July 9, 2002 5:46 PM
