Toshiba A105 S4064 Maintenance Manual - Page 114

3 Diagnostic Programs 3.5 System Test This test item is to check whether the DMA controller works normally. 2. Interval Timer This test item is to check whether the Interval Timer (18.2Hz, 55ms) works normally. 3. Clock/Calendar This test item is to check whether the system clock/calendar works normally. 4. PCI System This test item is to check whether the bus number, device number and function number in PCI bus are valid. 5. Plug and Play This test item is to check: 1. Whether the current system supports Plug-n-Play; 2. Whether there is an ESCD (Extended System Configuration Data) in the BIOS; 3. Whether there is PCI-to-ISA bridge in the system; 4. Whether there is PCI bus in the system. 6. ACPI Test ACPI test includes two sub- items as below: System Address Map Test: Check the correctness of ACPI system memory map, and whether its mapping scope is within real memory. ACPI Table Test: Check the correctness of ACPI relative configuration tables in the current system. Subtest 03 FAN Speed Test 1. CPU Fan Speed Test This test item is to check whether the CPU fan currently used works normally in the different speeds of stop, slow, middle and fast. 38 Satellite A100/A105 / TECRA A7 Maintenance Manual