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MediaPad 7 Lite S7-931wD
Huawei MediaPad 7 Lite S7-931wD Manuals
Manuals and User Guides for Huawei MediaPad 7 Lite S7-931wD. We have
1
Huawei MediaPad 7 Lite S7-931wD manual available for free PDF download: Maintenance Manual
Huawei MediaPad 7 Lite S7-931wD Maintenance Manual (82 pages)
Brand:
Huawei
| Category:
Tablet
| Size: 4.66 MB
Table of Contents
Table of Contents
3
Product Overview
5
Appearance
5
Product Models
5
Product Features
6
Maintenance Instructions
8
Applicable Scope
8
Precautions
9
Obtaining Product and Maintenance Information
9
Explosive View Drawing
10
PCBA Components
11
Components on the PCBA
11
BOM List
12
Software Upgrade
16
Upgrade Environment
16
Upgrade Using a Microsd Card
16
Copying the Upgrade File from the Computer
16
Upgrade Process
17
Troubleshooting
18
Upgrading Using the USB
19
Entering USB Upgrade Mode
19
Installing the Driver
19
Batch Firmware Upgrade
22
Maintenance Tools
24
Disassembly Procedure
26
Troubleshooting for Common Failures
35
Principle
35
Startup Failure
37
Startup Failure Due to High Current
37
Startup Failure Due to Low Current
40
Charge Failure
41
Failure to Identify the SIM Card
42
Failure to Identify the Microsd Card
43
Display Failure
44
Display Failure
45
Touchscreen Failure
46
Speaker Failure
47
Headset Failure
49
Network Camera Failure
49
Vibration Failure
50
Wi-Fi Failure
51
Bluetooth Failure
52
GPS Failure
53
Position of the SH1931UT in Mediapad 7 Lite
55
Solder Points on the PCB and BGA Chip
61
Function Tests
63
Preparations
63
Delivery Software (Customized Software) Entering the MMI Test Mode
63
Production Software Entering the MMI Test Mode
64
MMI Test
65
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