Table 9-1Numeric Codes and Text Messages (continued)

Control panel message

Description

Recommended action

 

 

 

 

513-Front Chassis fan not detected

Front chassis fan is not connected or may

1.

Reseat front chassis fan.

 

have malfunctioned.

2.

Reseat fan cable.

 

 

 

 

3.

Replace front chassis fan.

 

 

 

 

514-CPU or Chassis Fan not Detected

CPU or chassis fan is not connected or may

1.

Reseat CPU or chassis fan.

 

have malfunctioned.

2.

Reseat fan cable.

 

 

 

 

3.

Replace CPU or chassis fan.

 

 

 

 

515-Power Supply fan not detected

Power supply fan is not connected or may

1.

Reseat power supply fan.

 

have malfunctioned.

2.

Reseat fan cable.

 

 

 

 

3.

Replace power supply fan.

601-Diskette Controller Error

Diskette controller circuitry or floppy drive

 

circuitry incorrect.

1.Check and/or replace cables.

2.Clear CMOS. (See Appendix B, Password Security and Resetting CMOS on page 195.)

 

 

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 195.)

 

 

 

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 Detected Both external and internal serial ports are assigned to COM1.

1.Remove any serial port expansion cards.

2.Clear CMOS. (See Appendix B, Password Security and Resetting CMOS on page 195.)

3.Reconfigure card resources and/or run Computer Setup or Windows utilities.

186 Chapter 9 POST Error Messages