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3.6 System Test 3 Tests and Diagnostics
TECRA M5 Maintenance Manual (960-542) [CONFIDENTIAL] 3-13
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.
*** Test Fan Revolution 0000RPM Start
Press [Enter] key
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 and return to subtest menu.
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
This subtest checks the status for the quick charge.