Toshiba Satellite L670D Maintenance Manual page 97

3. Tests and Diagnostics
After Press "Y", computer will auto test FAN RPM (2000-6000), 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:
[CONFIDENTIAL]
Satellite L670D/L675D/ProL670D Series Maintenance Manual
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