Toshiba Satellite A105-S4547 Maintenance Manual - Page 112
System Test, Diagnostic Programs
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3 Diagnostic Programs 3.5 System Test 3.5 System 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 Spe ed 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