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3.6 System Test 3 Tests and Diagnostics
PORTEGE A200 Maintenance Manual (960-499) 3-15
3.6 System Test
To execute the System Test, select 1 from the DIAGNOSTIC TEST MENU, press Enter and
follow the directions on the screen. Move the highlight bar to the subtest you want to execute and
press Enter.
Subtest 01 ROM Checksum
This subtest executes a checksum test of the BIOS ROM (range: F0000h to
FFFFFh, 64KB) on the System Board.
Subtest 02 Fan ON/OFF
This subtest turns on/off the fan motor by force with Fan ON/OFF commands.
The following message will appear.
Fan number select (1;FAN#1, 2;FAN#2, 0; FAN#1) ?
To check the CPU fan, press 1 and Enter.
To check the VGA fan, press 2 and Enter.
To check both CPU fan and VGA fan, press 0 and Enter.
The following message will appear.
Fan test execute now ... (CPU:xxxxRpm / GPU:xxxxRpm)
*** Test Fan Revolution 0000RPM start
Make sure the specified fan does not rotate and the message of fan revolution for it
is “0000Rpm”. Then press Enter.
The following message will appear.
*** Test Fan Revolution Low speed Start
Make sure the fan rotates at low speed and the message of fan revolution for it
changes. Then press Enter.
The following message will appear.
*** Test Fan Revolution High speed Start
Make sure the fan rotates at high speed and the message of fan revolution for it
changes. Then press Enter.
After a while, the fan rotating will stop.