Acer 4740Z User Manual

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Chapter 4

IMPORTANT:If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined 

Print problems.



Run the printer self test.



Reinstall the printer driver. 



Test or replace the printer cable. 



Test or replace the printer. 



Test or replace the mainboard.

Keyboard (one or more keys) does not 
work.



Reconnect the keyboard cable. 



Test or replace the keyboard.



Test or replace the mainboard.

Touchpad does not work.



Reconnect the touchpad cable. 



Test or replace the touchpad board.



Test or replace the mainboard.