Toshiba PTA70, PTA71, PSAA9 manual Diagnostic Programs System Test, Subtest 01 CPU

3 Diagnostic Programs 3.5 System Test

3.5System Test

Move arrow keys and press the Space key to select CPU test item from Service Diagnostic menu, then highlight CPU and press the Enter to run this test item.

Subtest 01 CPU

1.Basic Functionality Test

This test item is to check whether the CPU works normally through math and logic calculation, which means verifying the general registers, math registers and logic registers.

2.CPU Speed

This test item is to detect the work frequency of the current CPU. User should change the parameters setting in the following window before the test:

CPU Speed Comparison--Whether you want to make a comparison of the CPU speed with the value set in ‘Expected CPU Speed’, you should choose ‘Yes’; otherwise, ‘No’.

36 Satellite A100/A105 / TECRA A7 Maintenance Manual