Error Symptoms

 

Action/FRU

 

 

 

Diskette drive test failed.

1.

Diskette

 

2.

Diskette drive

 

3.

Diskette drive cable

 

4.

System board

 

 

 

Hard Disk Drive

NOTE: Ensure hard disk drive is configured correctly in Configuration/Setup Utility, cable/jumper are set correctly before diagnosing any hard disk drive problems.

Hard disk drive test failed.

1.

Enter Configuration/

 

 

Setup Utility and Load

 

 

default settings.

 

2.

Hard disk drive cable.

 

3.

Hard disk drive.

 

4.

System board.

 

 

Hard disk drive format error.

1. Enter Configuration/

 

 

Setup Utility and Load

 

 

default settings.

 

2.

Hard disk drive cable.

 

3.

Hard disk drive.

 

4.

System board.

 

 

 

Hard disk drive write error.

1.

Enter Configuration/

 

 

Setup Utility and Load

 

 

default settings.

 

2.

Hard disk drive.

 

 

 

Hard disk drive LED fails to

1.

With the system power

light, but system operates

 

on, measure the voltage

normally.

 

of hard disk LED

 

 

connector CN6. The

 

 

reading should be:

 

 

CN6 HDD

Idle /Active

 

 

pin-1 pin-1

+5Vdc/ -

 

 

pin-2 pin-2

+5Vdc/0Vdc

 

 

pin-3 pin-3

+5Vdc/0Vdc

 

 

pin-4 pin-4

+5Vdc/ -

 

2.

See “System Board

 

 

Jumpers and

 

 

Connectors” on page

 

 

109.

 

 

3.

Hard drive LED cable.

 

 

 

 

48 IBM Desktop System HMM

Page 82
Image 82
IBM 2274 manual Hard Disk Drive, CN6 HDD