Table 10-1Numeric Codes and Text Messages (continued)

Control panel message

Description

Recommended action

 

 

 

 

 

 

3.

Replace the keyboard.

 

 

4.

Replace the system board.

 

 

 

 

501-Display Adapter Failure

Graphics display controller.

1.

Reseat the graphics card (if applicable).

 

 

2.

Clear CMOS. (See Appendix B, Password

 

 

 

Security and Resetting CMOS

 

 

 

on page 109.)

 

 

3.

Verify monitor is attached and turned on.

 

 

4.

Replace the graphics card (if possible).

 

 

 

510-Flash Screen Image Corrupted

Flash Screen image has errors.

Reflash the system ROM with the latest BIOS

 

 

image.

 

 

 

 

511-CPU, CPUA, or CPUB Fan not Detected

CPU fan is not connected or may have

1.

Reseat CPU fan.

 

malfunctioned.

2.

Reseat fan cable.

 

 

 

 

3.

Replace CPU fan.

512-Chassis, Rear Chassis, or Front Chassis Fan not Detected

Chassis, rear chassis, or front chassis fan is not 1.

Reseat chassis, rear chassis, or front

connected or may have malfunctioned.

chassis fan.

 

 

2.

Reseat fan cable.

 

 

3.

Replace chassis, rear chassis, or front

 

 

 

chassis fan.

 

 

 

 

513-Front Chassis fan not detected

Front chassis fan is not connected or may have

1.

Reseat front chassis fan.

 

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 have

1.

Reseat power supply fan.

 

malfunctioned.

2.

Reseat fan cable.

 

 

 

 

3.

Replace power supply fan.

 

 

 

660-Display cache is detected unreliable

Integrated graphics controller display cache is

Replace system board if minimal graphics

 

not working properly and will be disabled.

degrading is an issue.

 

 

 

912-Computer Cover Has Been Removed Since

Computer cover was removed since last system

No action required.

Last System Startup

startup.

 

 

 

 

 

917-Front Audio Not Connected

Front audio connector has been detached or

Reconnect or replace front audio cable.

 

unseated from motherboard.

 

 

 

 

 

918-Front USB Not Connected

Front USB harness has been detached or

Reconnect or replace front USB harness.

 

unseated from motherboard.

 

 

 

 

 

 

1151-Serial Port A Address Conflict Detected

Both external and internal serial ports are

1.

Clear CMOS. (See Appendix B, Password

 

assigned to COM1.

 

Security and Resetting CMOS

 

 

 

on page 109.)

 

 

2.

Reconfigure card resources and/or run

 

 

 

Computer Setup or Windows utilities.

 

 

 

 

102 Chapter 10 POST Error Messages