Toshiba TECRA S1 - Manual (Page 102)

3 Diagnostic Programs 3.5 System Test
28 TECRA S1Maintenance Manual
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. It will work at full speed with the AC power, and will
drop the speed without the AC power.
This test item is to check whether the CPU supports Speedstep function
according to the change of the CPU work frequency in different power