Toshiba PQF46X Manual Do Utilizador

Página de 278
3  Diagnostic Programs 
3.5 System Test 
6.  MMX  
The test item is to confirm whether the CPU supports MMX instructions. 
Subtest 02 Boards 
1.  DMA Controller  
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. Below is the 
32   
QosmioF40/F45,dynabook Qosmio F40  Maintenance Manual