Toshiba TECRA S1 ユーザーズマニュアル

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3  Diagnostic Programs 
3.6 Memory Test 
34 
TECRA S1Maintenance Manual 
Extended Memory Start Address and Extended Memory End 
Address (MB)
: Set the range of extended memory that is to be tested. 
The test coverage will base on the value setting in ‘Percent (%)’ 
mentioned at below. 
Percent (%): Choose the percentage of the defined range of the 
memory to be tested. 
1.  Write/Read Cycle Test 
Test by using both read and write instructions. 
2.  Read Cycle Test 
Test by using read instructions. 
Subtest 04  Walking 1’s Test 
The test item is to make sure that there is no short circuitry issue in memory chip. 
The parameter dialog window is the same as that in ‘Subtest 02 Pattern’. 
Subtest 05  Walking 0’s Test 
The test item is to make sure that there is no open circuitry issue in memory chip. 
The parameter dialog window is the same as that in ‘Subtest 02 Pattern’. 
Subtest 06  Memory Address 
This test item is to check short and open issue on memory address lines. 
Subtest 07  Refresh Test 
This test item is to check whether the memory refresh works normally. The 
parameter dialog window is as follows: 
 
Subtest 08  Cache Memory