Table 2-3 Error Symptoms List

Error Symptoms

Action/FRU

NOTE: To diagnose a problem, first find the error symptom in the left column. If directed to a check procedure, replace the FRU indicated in the check procedure. If no check procedure is indicated, the first Action/FRU listed in right column is the most likely cause.

Printing failed.

Make sure that the printer driver is

 

properly installed.

 

Refer to the service manual for the

 

printer.

 

Printer.

 

Printer cable.

 

System board.

 

 

Printer problems.

Refer to the service manual for the

 

printer.

 

 

 

Joystick

 

 

Game port does not

Connect a joystick to the game port,

respond or does

then execute “Interactive Test/Joystick

not work.

test” in PC-Doctor diagnostics program.

 

System board.

 

 

Diagnostic Program

 

 

Diagnostics programs

Reboot the system from the diagnostics

cannot be

diskette.

executed.

Load default settings.

 

 

Diagnostics diskette.

 

Memory module.

 

System board.

 

 

Missing diagnostics

Diagnostics diskette.

files(s).

 

 

 

 

Keyboard

 

 

Some or all keys on

“Keyboard“ on page96.

keyboard do not

 

work.

 

 

 

 

Power Supply

 

 

Pressing power

Press and hold power button for 4 secs

switch cannot turn off

to shut down.

system.. (Only unplug

Power switch cable assembly

power cord from

"Power Supply" on page 99.

electrical outlet can

System board

turn off system.)

 

 

 

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Image 87
IBM 2169 manual Diagnostics programs