Sony Vaio PCG-F340 Service Manual page 21

15. Serial loopback test
Tests the COM port. The serial loopback jig is necessary.
Connect the serial loopback jig to the COM port.
16. USB test
Tests the USB port. To perform this test, the USB jig is necessary.
Connect the USB jig to the USB port.
17. Port Replicator connector test
To perform this test, the port replicator and USB tester are necessary.
18. IrDA test
Tests the IrDA communication.
To perform this test, the PCG-505G series computer is necessary for communication.
19. Video test
Tests the circuit blocks related to the video display.
Tests the various video modes. A part of display is not shown as the video signal is displayed partly outside the screen in
some tests of LCD (i.e., 1024 x 768 mode) when using the SVGA (800 x 600) displays. But this is normal.
20. IEEE1394 test
Executes the data transfer test of the IEEE1394.
21. PPK test
Tests the PPK.
22. Aging (Short time) HDD test
Executes the memory and main system tests repeatedly including the HDD test.
It takes about four hours. Contents of HDD are destroyed when this test is performed.
23. Aging (Long time) HDD test
Executes the memory and main system tests repeatedly including the HDD test.
It takes about ten hours. Contents of HDD are destroyed when this test is performed.
24. Aging (Short time)
Executes the memory and main system tests repeatedly. It takes about fifteen minutes.
25. Aging (Long time)
Executes the memory and main system tests repeatedly. It takes about ten hours.
2-7 PCG-F340/F350/F360 (UC)