User Guide

3. Tests and Diagnostics 3.8 Fan ON/OFF Test
3.5 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.
3-12 [CONFIDENTIAL] Satellite A80/A85Series Maintenance
Manual