Toshiba A105 S4064 Maintenance Manual - Page 113

3.5 System Test 3 Diagnostic Programs Expected CPU Speed--Specify the expected CPU Speed value you want for further comparison. 3. Coprocessor ? NPU Basic Functions Test This test item is to check whether the precision of the numeric processor in the float calculation is up to the IEEE standards. ? NPU Interrupt Test This test item is to check whether NPU transfers the abnormal Interrupt program correctly by forcing an abnormal float. 4. CPU Information This test item is used for getting & showing CPU Information. It will be displayed as follows: 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 Satellite A100/A105 / TECRA A7 Maintenance Manual 37