3.  Tests and Diagnostics  3.8  Fan ON/OFF Test 
3-12  Satellite A80 Series Maintenance Manual 
3.7  Fan ON/OFF Test 
The fan test allows the user to test aurally whether the fan is working. And follow the below procedures 
for this test: 
?  The computer will let the fan be “ON” after any key pressed. Listen to check whether 
the fan is working. 
NOTE:  Remember to approach fan outlet that is near right side of unit whether fan is 
“ON”. 
 
?  The computer will stop the fan working after any key pressed. Listen to check if the fan 
is “OFF” – it means no rotating sound. 
The screen should display as below, indicating whether the test is passed or failed after the question.