Toshiba PORTEGE M400 Maintenance Manual page 124

3 Tests and Diagnostics
Functions 1 through 12 are the Diagnostic Tests. Function 88 sets the floppy disk
drive and hard disk drive error retry count (0-255).
To exit the submenu of the Diagnostic Test and returns to the Diagnostics Menu, set
the highlight bar to function 99 and press Enter.
Select the option you want to execute and press Enter. When you select 1- SYSTEM
TEST, the following message will appear:
SYSTEM TEST NAME
SUB-TEST
PASS COUNT : XXXXX
WRITE DATA : XX
ADDRESS
SUB-TEST MENU :
01 - ROM checksum
02 – Fan ON/OFF
03 - Geyserville
04 - Quick charge
05 - DMI read
99 - Exit to DIAGNOSTIC TEST MENU
NOTE: The menu displayed by your computer may be slightly different from the one
shown above.
Select the desired subtest number from the subtest menu and press Enter. The following
message will appear:
TEST LOOP
ERROR STOP : YES (or NO)
Use the right and left arrow keys to move the cursor to the desired option.
Selecting YES of TEST LOOP increases the pass counter by one, each time the test cycle
ends and restarts the test cycle.
Selecting NO returns the process to the subtest menu after the test is complete.
3-6 [CONFIDENTIAL]
XXXXXX
: XX
ERROR COUNT : XXXXX
READ DATA
: XXXXXX STATUS
: YES (or NO)
3.2 Executing the Diagnostic Test
xxxxxxx DIAGNOSTIC TEST VX.XX
[Ctrl]+[Break] : test end
[Ctrl]+[C] : key stop
: XX
: XXX
PORTEGE M400 Maintenance Manual (960-541)