POST Error Messages

POST Error Messages (Continued)

Screen Message

Probable Cause

Recommended Action

511-CPU, CPUA, or

CPU fan is not connected

CPUB Fan not detected

or may have

 

malfunctioned.

1.Reseat the CPU fan.

2.Reseat fan cable.

3.Replace the CPU fan.

512-Chassis, rear chassis, or front chassis fan not detected

Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned.

1.Reseat chassis, rear chassis, or front chassis fan.

2.Reseat fan cable.

3.Replace chassis, rear chassis, or front chassis fan.

514-CPU or Chassis Fan

CPU or chassis fan is not

not detected.

connected or may have

 

malfunctioned.

1.Reseat CPU or chassis fan.

2.Reseat fan cable.

3.Replace CPU or chassis fan.

601-Diskette Controller

Diskette controller

1.

Run Computer Setup (F10 Setup).

Error

circuitry or floppy drive

2.

Check and/or replace cables.

 

circuitry incorrect.

 

3.

Clear CMOS.

 

 

 

 

4.

Replace diskette drive.

 

 

5.

Replace the system board.

 

 

 

 

605-Diskette Drive Type

Mismatch in drive type.

1.

Run Computer Setup (F10 Setup).

Error

 

2.

Disconnect any other diskette

 

 

 

 

 

controller devices (tape drives).

 

 

3.

Clear CMOS.

 

 

 

610-External Storage

External tape drive not

Reinstall tape drive or press F1 and

Device Failure

connected.

allow system to reconfigure without the

 

 

drive.

 

 

 

611-Primary Floppy Port

Configuration error.

Run Computer Setup and check the

Address Assignment

 

configuration in Advanced >

Conflict

 

Onboard Devices.

 

 

 

660-Display cache is

Integrated graphics

Replace system board if minimal

detected unreliable

controller display cache

graphics degrading is an issue.

 

is not working properly

 

 

 

and will be disabled.

 

 

 

 

 

912-Computer Cover

Computer cover was

No action required.

Has Been Removed

removed since the last

 

 

Since Last System Start

system startup.

 

 

Up

 

 

 

917-Front Audio not

Front audio harness has

Connected

been detached or

 

unseated from the system

 

board.

Reconnect or replace front audio harness.

 

C–4

433611-001

Service Reference Guide, dx7730