Toshiba TECRA S1 Manuel D’Utilisation

Page de 268
3  Diagnostic Programs 
3.6 Memory Test 
32 
TECRA S1Maintenance Manual 
3.6 Memory 
Test 
This test module is to check whether the memory chip works normally. 
Subtest 01  BIOS ROM  
This test item is to check the validity of BIOS ROM that includes two sub-items --
ROM Read and ROM Write Protection. ROM Read is to check whether BIOS 
ROM could be correctly read out, ROM Write Protect is to check whether BIOS 
ROM is write-protected. 
Subtest 02  Pattern 
This test item is to check whether the system memory includes base memory and 
extended memory that could be accessed correctly through writing and reading 
with a series of designed pattern data. Below is the parameter setting dialog 
window. 
 
Option: Choose the memory part to be tested – Base Memory Test or 
Extended Memory Test; 
Extended Memory Start Address (MB) & Extended Memory End 
Address (MB): 
Set the range of extended memory that is to be tested, the 
test coverage would be based on the setting and the value in ‘Percent (%) 
mentioned at below; 
Pattern Size: Choose the pattern size – BYTE, WORD, DWORD or ALL; 
Percent (%): Choose the percentage of the defined range of the memory to 
be tested;