Huawei MediaPad 7 Lite S7-931w Maintenance Manual page 74

LCD Backlight Test
In an LCD backlight test, the system automatically changes the backlight. If the system
normally changes the backlight, the test is successful. Otherwise, the test failed.
Front Network Camera Test
In a front network camera test, the pictures taken by the front network camera are displayed
on the screen. If the pictures are normally displayed, the test is successful. Otherwise, the test
failed.
2012-10-08
MediaPad 7 Lite Maintenance Manual
Huawei Confidential
INTERNAL
Page 74 of 82