Toshiba Satellite A300-ST3511 Maintenance Manual page 112

3 Diagnostic Programs
This test item is to check whether the data bus works normally.
Subtest 12 Memory Speed Test
This test item is to check the data-transferring rate for the cache memory and the
system memory.
Satellite A300,Satellite Pro A300, EQUIUM A300,SATEGO A300 Maintenance Manual
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3.6 Memory Test