Toshiba Satellite Pro L450-W1543 Maintenance Manual - Page 94

Fan ON/OFF Test, Tests and Diagnostics

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3.6 Fan ON/OFF Test 3. Tests and Diagnostics 3.5 Fan ON/OFF Test The fan test need the user sense the wind to judge 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 left 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.  After Press "Y", computer will auto test FAN RPM, and it will auto check. The screen will show below picture, if FAN RPM check is OK; If FAN RPM check is NG, it will show as below: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 11

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3.6 Fan ON/OFF Test
3.
Tests and Diagnostics
Satellite L450 / Satellite L455 / Satellite Pro L450 T&D
11
3.5 Fan ON/OFF Test
The fan test need the user sense the wind to judge 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 left 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.
After Press “Y”, computer will auto test FAN RPM, and it will auto check.
The screen will show below picture, if FAN RPM check is OK;
If FAN RPM check is NG, it will show as below: