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3 Tests and Diagnostics
Satellite U900/U940 /945)Series Maintenance Manual
10
3.5 Fan ON/OFF/Speed 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 (2000-6000), and it will
auto check.
Summary of Contents for Satellite U900
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Page 32: ...Chapter 2 Troubleshooting Procedures ...
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Page 77: ...Troubleshooting Procedures Satellite U900 U940 U945 Series Maintenance Manual 44 ...
Page 84: ...Troubleshooting Procedures Satellite U900 U940 U945 Series Maintenance Manual 51 ...
Page 85: ...Chapter 3 Tests and Diagnostics ...
Page 98: ...3 Tests and Diagnostics Satellite U900 U940 945 Series Maintenance Manual 13 ...
Page 102: ...3 Tests and Diagnostics Satellite U900 U940 945 Series Maintenance Manual 17 Memory Info Test ...
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Page 226: ...E 2 CONFIDENTIAL Satellite U940 U945 Series Maintenance Manual Figure BZ keyboard ...