Error code

Message

 

 

 

Parallel port (printer interface)

 

901

ERROR PIN p

 

Serial port (RS-232C port)

 

1101

control signal ALWAYS LOW

 

1101

control signal ALWAYS HIGH

 

1102

TIMEOUT ERROR

 

1103

VERIFY ERROR

 

Alternate serial port

 

1201

control signal ALWAYS LOW

 

1201

control signal ALWAYS HIGH

 

1202

TIMEOUT ERROR

 

1203

VERIFY ERROR

 

Dot-matrix

printer

 

1401

status

 

Hard disk drive(s) and controller

1701 SEEK ERROR

1702 WRITE ERROR

1703 READ ERROR

Alternate parallel port

2101 ERROR PIN p

Parallel port (on video adapter)

81nn ERROR PIN p

C-24 Performing System Diagnostics