Toshiba M40 - Manual (Page 97)

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. MMX
The test item is to confirm whether the CPU supports MMX instructions.
Subtest 02 Boards
EQUIUM M40/M45/Satellite M40/M45 Maintenance
Manual 31