Toshiba PORTEGE Z830 Satellite Z830 Maintenance Manual page 158

Tests and Diagnostics
Step 1
Press Function button (TOSHIBA eco button)
OK message appears in the display if the test ends without an error.
Press any key return to each Steps if NG! or Press any key message apprears.
Press the Presentation button after the following message appears.
Step2
Press Function button (TOSHIBA Presentation button)
OK message appears in the display if the test ends without an error.
Press any key return to each Steps if NG! or Press any key message apprears.
If the test ends successfully, the display returns to the ONLY ONE TEST
menu.
Subtest 06 Fan control
This subtest checks if FAN works properly.
The following message appears in the display in order.
! Start low-speed rotation..........Waits 8 seconds
! Start reading of rotation............Waits 3 seconds
! Start Hight-speed rotation........Waits 8 seconds
! Start reading of rotation............Waits 3 seconds
FAN Low-speed----> Target Low: 3900 Rpm Result Low: XXXX Rpm OK!
FAN High-speed---> Target High: 3800 Rpm Result High: XXXX Rpm OK!
OK message appears in the display if the test ends without a defective.
NG message appears in the display if a defective is found during the test.
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PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883)
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