Tests and Diagnostics
3.6System 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 |
| is “0000Rpm”. 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 |
[CONFIDENTIAL] | PORTEGE M780 Maintenance Manual |
