Toshiba 960-809 Manual Do Utilizador
Tests and Diagnostics
PORTEGE M780 Maintenance Manual (960-809)
[CONFIDENTIAL]
3-139
3.34.7.7 CPU Test
1) Test content
This test performs arithmetic operation test to the CPU to verify the CPU operation.
The test processes ALU and FPU operations and allows you to check that the results are
correct.
This test performs arithmetic operation test to the CPU to verify the CPU operation.
The test processes ALU and FPU operations and allows you to check that the results are
correct.
■Simple Mode / Detail Mode
Conduct the same test in both Simple mode and Detail mode.
The test content is to process the ALU and FPU operations and check that the results are
correct.
Conduct the same test in both Simple mode and Detail mode.
The test content is to process the ALU and FPU operations and check that the results are
correct.
2) Test screen
▼ Test detail:.The test details under execution are displayed. It displays in order of ALU
TEST and FPU TEST.
▼ Progress status: Displays the progress status of the test with the progress bar.
3) Result judgment
Check whether the calculation result is the same as expected one.
Check whether the calculation result is the same as expected one.
■ In the case of PASS
The PASS Count display on the test screen is zoomed in and (OK) is displayed in the Result
field on the WinPE T&D screen.
The PASS Count display on the test screen is zoomed in and (OK) is displayed in the Result
field on the WinPE T&D screen.
■ In the case of FAIL
The Error Count on the test screen is zoomed in and (NG) is displayed in the Result field on
the WinPE T&D screen.
The Error Count on the test screen is zoomed in and (NG) is displayed in the Result field on
the WinPE T&D screen.