Toshiba A40 manual Tests and Diagnostics System Test

3 Tests and Diagnostics 3.4 System Test

3.4System 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	Geyserville
	If the CPU supports Gerserville (SpeedStep), this Subtest checks that the CPU
	operating clock speed can be changed.
Subtest 04	Fan ON/OFF
	This subtest turns on/off the fan motor by force with Fan ON/OFF commands
	and displays the max speed of the fan.
	The following message will appear. Make sure the fan does not rotate and
	press Enter.
	Test Fan OFF Start
	Press [Enter] KEY
	The following message will appear. Make sure the fan rotates at max speed
	and press Enter.
	Test Fan MAX Start
	Press [Enter] KEY
	The following message will appear and display the max speed of the fan.
	Test Fan MAX Start
	*** CPU FAN Speed = XXXX rpm
	*** 2nd FAN Speed = XXXX rpm
	Press [Shift] + [S] KEY
	To exit this subtest and return to the SYSTEM test menu, press Shift + S.
Subtest 06	Quick charge
	This subtest checks the status for the quick charge.

3-10 Satellite A40 Maintenance Manual (960-458)