3.5 Fan On/Off Test - Toshiba Satellite Series Maintenance Manual

3. Tests and Diagnostics

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. Feel the wind or
listen the rotating sound to check whether the fan is working or not.
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. Feel the wind or
listen the sound to check if the fan is "OFF".
The screen should display as below, indicating whether the test is passed or failed after the
question.
10 Satellite L550/ Satellite L555/ Satellite L557/ Satellite ProL550 Series T&D