HP Compaq dx2250 Service & Reference Manual page 113

Table C-1 Numeric Codes and Text Messages (continued)
Control panel message
601-Diskette Controller Error
605-Diskette Drive Type Error
610-External Storage Device Failure
611-Primary Floppy Port Address
Assignment Conflict
660-Display cache is detected unreliable
912-Computer Cover Has Been Removed
Since Last System Startup
917-Front Audio Not Connected
918-Front USB Not Connected
921-Device in PCI Express slot failed to
initialize
1151-Serial Port A Address Conflict Detected Both external and internal serial ports are
1152-Serial Port B Address Conflict Detected Both external and internal serial ports are
1155-Serial Port Address Conflict Detected
1201-System Audio Address Conflict
Detected
ENWW
Description
Diskette controller circuitry or floppy drive
circuitry incorrect.
Mismatch in drive type.
External tape drive not connected.
Configuration error.
Integrated graphics controller display cache
is not working properly and will be disabled.
Computer cover was removed since last
system startup.
Front audio harness has been detached or
unseated from motherboard.
Front USB harness has been detached or
unseated from motherboard.
There is an incompatibility/problem with this
device and the system or PCI Express Link
could not be retrained to an x1.
assigned to COM1.
assigned to COM2.
Both external and internal serial ports are
assigned to same IRQ.
Device IRQ address conflicts with another
device.
Recommended action
1. Run Computer Setup.
2. Check and/or replace cables.
3. Clear CMOS.
4. Replace diskette drive.
5. Replace the system board.
1. Run Computer Setup.
2. Disconnect any other diskette controller
devices (tape drives).
3. Clear CMOS.
Reinstall tape drive or press
system to reconfigure without the drive.
Run Computer Setup and check the
configuration in Advanced > Onboard
Devices.
Replace system board if minimal graphics
degrading is an issue.
No action required.
Reconnect or replace front audio harness.
Reconnect or replace front USB harness.
Try rebooting the system. If the error
reoccurs, the device may not work with this
system
1. Remove any serial port expansion
cards.
2. Clear CMOS.
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
1. Remove any serial port expansion
cards.
2. Clear CMOS.
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
1. Remove any serial port expansion
cards.
2. Clear CMOS.
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
Enter Computer Setup and reset the IRQ in
Advanced > Onboard Devices.
POST Numeric Codes and Text Messages 107
F1 and allow