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Tests and Diagnostics
PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883) [CONFIDENTIAL] 3-23
If the CPU supports Gerserville (SpeedStep), this Subtest checks that the CPU
operating clock speed can be changed.
If the CPU does not support Gerserville (SpeedStep), the following message is
displayed and the test is ended.
This chip is not supported
Subtest 04 Quick Charge
This subtest checks the status for the quick charge.
Subtest 05 DMI read
This subtest displays the information in the Flash-ROM in the following
format.
*** DMI Data Display Ver X.XX ***
Model Name : XXXXXXXXXXX
Version Number : XXXXXXXXXXXX
Serial Number : XXXXXXXX
UUID Number : XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Model Number : XXXXXX-XXXXX
PCN/BND Number : XXXXXXXXXX
Press [Enter] to EXIT
To exit this subtest and return to the SYSTEM test menu, press
Enter.Memory Test
To execute the Memory Test, select 2 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 Conventional memory
This subtest writes a constant data to conventional memory (0 to 640 KB),
then reads the new data and compares the result with the original data.
Subtest 02 Protected Mode
NOTE: The CONFIG.SYS file must be configured without expanded memory manager
programs such as EMM386.EXE, EMM386.SYS or QEMM386.SYS. Also, the
HIMEM.SYS must be deleted from the CONFIG.SYS file.
This subtest writes constant data and address data (from 1MB to maximum
MB), and reads the new data and compares the result with the original data.
Subtest 03 Cache memory (on/off)