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H60-L04 Simplified Maintenance Manual
10.11 Touchscreen Failure
When a touchscreen failure occurs, the LCD display is normal but you cannot unlock the
screen.
The TP assembly has a great independence and multiplex power supply and communication
interfaces with other circuits. Therefore, you can replace the front cover to identify whether
the failure is a touchscreen failure or a PCBA-related circuit failure.
Issue 1.0 (2014-09-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10 Troubleshooting
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Table of Contents
Troubleshooting
