Tests and Diagnostics
3.34.7.4 USB Test
1) Test content
This test accesses a file on the disk in the USB device (USB Flash Memory) to verify the file validity.
Create a file with the specified size in the USB device and delete the file after creating it.
■Simple Mode
This test mode creates a 4 MB file (Write), reads the file and compares it with the original file.
■Detail Mode
This test mode creates a 12 MB file (Write), reads the file and compares it with the original file.
In the case of the following drive configuration, this test is performed only to the F drive.
Name | Disk Type | Drive Type |
3.5 | FDD | |
Local disk (C :) | Local disk | HDD |
DVD drive (D :) | CD drive | CD |
Local disk (E :) | Local disk | HDD |
Removal disk (F :) | Removal disk | USB |
SD storage device (G :) | Removal disk | SD |
2)Test screen
▼Test detail: The drive under test execution is displayed..
▼Progress status: Displays the progress status of the test with the progress bar.
PORTEGE M780 Maintenance Manual | [CONFIDENTIAL] |
