HP Compaq dc5700 MT Reference Manual page 155

POST Error Messages (Continued)
Screen Message
219-ECC Memory
Module Detected. ECC
Modules not supported
on this platform
301-Keyboard Error
303-Keyboard
Controller Error
304-Keyboard or
System Unit Error
404-Parallel Port
Address Conflict
Detected
410-Audio Interrupt
Conflict
41 1-Network Interface
Card Interrupt Conflict
501-Display Adapter
Failure
510-Flash Screen image
corrupted
Service Reference Guide, dc5700
Probable Cause
Recently added memory
module(s) support ECC
memory error correction.
Keyboard failure.
I/O board keyboard
controller.
Keyboard failure.
Both external and internal
ports are assigned to
parallel port X.
IRQ address conflicts with
another device.
IRQ address conflicts with
another device.
Graphics display
controller.
Flash Screen image has
errors.
437804-001
POST Error Messages
Recommended Action
1. If additional memory was recently
added, remove it to see if the
problem remains.
2. Check product documentation for
memory support information.
1. Reconnect keyboard with computer
turned off.
2. Check connector for bent or missing
pins.
3. Ensure that none of the keys are
depressed.
4. Replace keyboard.
1. Reconnect keyboard with computer
turned off.
2. Replace the system board.
1. Reconnect the keyboard with
computer turned off.
2. Ensure that none of the keys are
depressed.
3. Replace keyboard.
4. Replace system board.
1. Remove any parallel port expansion
cards.
2. Clear CMOS.
3. Reconfigure card resources and/or
run Computer Setup.
Enter Computer Setup and reset the IRQ
in Advanced > Onboard Devices.
Enter Computer Setup and reset the IRQ
in Advanced > Onboard Devices.
1. Reseat the graphics card (if
applicable).
2. Clear CMOS.
3. Verify that the monitor is attached
and turned on.
4. Replace the graphics card (if
applicable).
Reflash the system ROM with the latest
BIOS image
C–3