HP D3K72UT D3K72UT#ABA manual Replace diskette drive

Table C-1Numeric Codes and Text Messages (continued)

Control panel message	Description	Recommended action
601-Diskette Controller Error	Diskette controller circuitry or floppy drive	1.	Check and/or replace cables.
	circuitry incorrect.	2.	Clear CMOS. (See Appendix B,
			Password Security and Resetting
			CMOS on page 178.)
		3.	Replace diskette drive.
		4.	Replace the system board.
605-Diskette Drive Type Error	Mismatch in drive type.	1.	Disconnect any other diskette
			controller devices (tape drives).
		2.	Clear CMOS. (See Appendix B,
			Password Security and Resetting
			CMOS on page 178.)
660-Display cache is detected unreliable	Integrated graphics controller display cache	Replace system board if minimal graphics
	is not working properly and will be disabled.	degrading is an issue.
912-Computer Cover Has Been Removed	Computer cover was removed since last	No action required.
Since Last System Startup	system startup.
917-Front Audio Not Connected	Front audio harness has been detached or	Reconnect or replace front audio harness.
	unseated from motherboard.
918-Front USB Not Connected	Front USB harness has been detached or	Reconnect or replace front USB harness.
	unseated from motherboard.
921-Device in PCI Express slot failed to	There is an incompatibility/problem with this	Try rebooting the system. If the error
initialize	device and the system or PCI Express Link	reoccurs, the device may not work with this
	could not be retrained to an x1.	system
1151-Serial Port A Address Conflict	Both external and internal serial ports are	1.	Remove any serial port expansion
Detected	assigned to COM1.		cards.
		2.	Clear CMOS. (See Appendix B,
			Password Security and Resetting
			CMOS on page 178.)
		3.	Reconfigure card resources and/or run
			Computer Setup or Windows utilities.
1152-Serial Port B Address Conflict	Both external and internal serial ports are	1.	Remove any serial port expansion
Detected	assigned to COM2.		cards.
		2.	Clear CMOS. (See Appendix B,
			Password Security and Resetting
			CMOS on page 178.)
		3.	Reconfigure card resources and/or run
			Computer Setup or Windows utilities.
1155-Serial Port Address Conflict Detected	Both external and internal serial ports are	1.	Remove any serial port expansion
	assigned to same IRQ.		cards.
		2.	Clear CMOS. (See Appendix B,
			Password Security and Resetting
			CMOS on page 178.)
		3.	Reconfigure card resources and/or run
			Computer Setup or Windows utilities.

132 Appendix C POST Error Messages