3.7 System Test

3 Tests and Diagnostics

3.7System 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.

 

*** Test Fan Revolution 0000RPM start

 

Make sure the fan does not rotate, then press Enter.

 

The following message will appear.

 

*** Test Fan Revolution Low speed Start

 

Make sure the fan rotates at low speed, then press Enter.

 

The following message will appear.

 

*** Test Fan Revolution High speed Start

 

Make sure the fan rotates at high speed, then press Enter.

 

After a while, the fan rotating will stop.

Subtest 03

Geyserville

 

If the CPU supports Gerserville (SpeedStep), this Subtest checks that the CPU

 

operating clock speed can be changed.

Subtest 04

Quick Charge

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QOSMIO G20 Maintenance Manual (960-511)

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Toshiba QOSMIO G20 manual System Test Tests and Diagnostics