Toshiba Satellite L630-ST2G02 Maintenance Manual - Page 95

System Test, Diagnostic Programs, Subtest 02 Boards

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3.5 System Test 3 Diagnostic Programs 5. CPU Protected Mode Test This test item is to check whether CPU protected mode instruction works normally. 6. MMX The test item is to confirm whether the CPU supports MMX instructions. Subtest 02 Boards 1. DMA Controller This test item is to check whether the DMA controller works normally. 2. Interval Timer This test item is to check whether the Interval Timer (18.2Hz, 55ms) works normally. 3. Clock/Calendar This test item is to check whether the system clock/calendar works normally. 4. PCI System This test item is to check whether the bus number, device number and function number in PCI bus are valid. 5. Plug and Play Satellite/Satellite Pro L630/L635 Maintenance Manual 31

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3.5 System Test
3
Diagnostic Programs
5.
CPU Protected Mode Test
This test item is to check whether CPU protected mode instruction works
normally.
6.
MMX
The test item is to confirm whether the CPU supports MMX instructions.
Subtest 02 Boards
1.
DMA Controller
This test item is to check whether the DMA controller works normally.
2.
Interval Timer
This test item is to check whether the Interval Timer (18.2Hz, 55ms) works
normally.
3.
Clock/Calendar
This test item is to check whether the system clock/calendar works
normally.
4.
PCI System
This test item is to check whether the bus number, device number and
function number in PCI bus are valid.
5.
Plug and Play
Satellite/Satellite Pro L630/L635
Maintenance Manual
31