Toshiba 950-796 Manual De Usuario

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  Tests and Diagnostics  
 
 
Qosmio F60 Series Maintenance Manual (960-796) 
[CONFIDENTIAL] 
3-157 
3.35.6  Detail of Each Test Function 
3.35.6.1  System Test 
1) DMI data read 
This subtest displays the information in the Flash-ROM in the following format 
 
Model Name 
 
XXXXXXXX 
Version Number 
 
XXXXXXXX 
Serial Number 
 
XXXXXXXX 
Model Number 
 
XXXXXXXX 
PCN/BND 
Number 
 
XXXXXXXX 
UUID Number 
 
XXXXXXXXXXXXXXX 
 
3.35.6.2  Memory test 
1) Conventional memory test 
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. 
With regard to the test memory content, save the data to the test memory before the test and 
restore it after the test. 
 
Details of Test: 
1-1) This subtest performs a test data write/read/compare operation to the work memory 
(640KB from 0000:0000 to 9000:FFFF) in the real mode. The test procedure is as follows: 
 
Step 1: Byte Enable Test 
Write double words of the data to the initial address of the data in 64KB units and the initial 
address + 4, then read the written data byte by byte and compare the result with the original 
data.