Toshiba L515 Personal Computer User Manual


 
3.6MemoryTest 3DiagnosticPrograms
39
Testbyusingreadinstructions.
Subtest05Walking1’sTest
Thetestitemistoensurethatthereisnoshortcircuitryissueinmemorychip.The
parameterdialogwindowisthesameasthatin‘Subtest02Pattern’.
Subtest06Walking0’sTest
Thetestitemistoensurethatthereisnoopencircuitryissueinmemorychip.The
parameterdialogwindowisthesameasthatin‘Subtest02Pattern’.
Subtest07MemoryAddress
Thistestitemistocheckshortandopenissueonmemoryaddresslines.
Subtest08RefreshTest
Thistestitemistocheckwhetherthememoryrefreshworksnormally.The
parameterdialogwindowisasfollows:
Subtest09CacheMemory
ThetestitemistocheckwhethertheCPUinternalcachememorycouldbe
accessedcorrectly.
Subtest10RandomMemory
RandomMemorytestincludesthefollowingtwotestitems:RandomizeTestand
RandomIncrementalRead/WriteTest.Theparameterdialogwindowisthesame
asthatin‘Subtest03ExtendedPattern’.
1. RandomizeTest
Thistestitemistocheckwhetherthememorycouldbecorrectlyaccessed
withrandomizeddataandrandomizedmemoryaddress.
2. RandomIncrementRead/Write