Toshiba Satellite A60 Maintenance Manual - Page 99

Expected CPU Speed, NPU Basic Functions Test, NPU Interrupt Test, 5 System Test, Diagnostic Programs

Page 99 highlights

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

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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
9
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.
9
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