Maintenance Manual

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
1. DMA Controller
Satellite A100/A105 / TECRA A7 Maintenance Manual 37