Toshiba Satellite A60 Maintenance Manual - Page 99
Expected CPU Speed, NPU Basic Functions Test, NPU Interrupt Test, 5 System Test, Diagnostic Programs
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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. Speedstep Speedstep is a kind of energy-saving running mode that is supported by the Pentium III or above. This test item is to check whether the CPU supports Speedstep function according to the change of the CPU work frequency in different power Satellite A60/ Pro A60 Maintenance Manual 31