Power-on diagnostics error codes and messages (continued)

Error code

Message

 

Memory

 

Contact dealer

201

RAM ERROR

202MEMORY ADDRESS ERROR

203MEMORY ADDRESS ERROR

Keyboard

 

See “Keyboard

301

KEYBOARD ERROR

303

KEYBOARD OR SYSTEM UNIT

Problems”

 

ERROR

 

304KEYBOARD OR SYSTEM UNIT ERROR

 

Monitor

CRT ERROR

See “Monitor

401

501

CRT ERROR

Problems’

 

 

 

 

 

 

 

Diskette

drive(s) and controller

See “Diskette

601

DISKETTE ERROR

 

 

 

Problems”

or

 

 

 

“Diskette

Drive

 

 

 

Problems”

 

 

 

 

 

 

 

Parallel

port (printer interface)

See “Printer

901

PARALLEL PORT ERROR

 

 

 

Problems”

 

 

 

 

 

 

Serial port (RS-232C port)

See “Printer

1101

SERIAL PORT ERROR

 

 

 

Problems”

 

 

 

 

 

 

Hard disk drive(s) and controller

See “Hard Disk

1760

DISK 0 PARAMETER FAILURE

1761

DISK 1 PARAMETER FAILURE

Drive Problems”

1770

DISK 0 PARAMETER ERROR

 

 

1771

DISK 1 PARAMETER ERROR

 

 

1780

DISK 0 FAILURE

 

 

1781

DISK 1 FAILURE

 

 

1782

DISK CONTROLLER FAILURE

 

 

1790

DISK 0 ERROR

 

 

1791

DISK 1 ERROR

 

 

D-4 Troubleshooting