Table Of Contents - Zte MF286D Service Manual

Contents
1. Product Summary ............................................................................... 3
1.1 Attention .......................................................................................................... 3
1.2 Product Overview............................................................................................ 3
1.3 Standard Configuration ................................................................................... 3
1.4 Specifications .................................................................................................. 4
2. Function Test ....................................................................................... 5
2.1 NFF Test ......................................................................................................... 5
2.2 Test Web UI .................................................................................................... 6
3. Software Download ............................................................................. 7
3.1 Preparations .................................................................................................... 7
3.2 Install Download Platform ............................................................................... 7
3.3 Install Plug-in ................................................................................................ 11
3.4 Download Software ....................................................................................... 12
4. Disassembly ...................................................................................... 14
4.1 Disassembly Tools ........................................................................................ 14
4.2 Exploded View .............................................................................................. 14
4.3 Disassembly Steps ........................................................................................ 15
4.4 Composing .................................................................................................... 22
5. Principle and Logic Boards ............................................................. 23
5.1 Principle Block Diagram ................................................................................ 23
5.2 Basic Component Distribution....................................................................... 24
6. Troubleshooting ................................................................................ 26
6.1 Startup Fault .................................................................................................. 26
6.2 System Crashes / Automatically Powered Off .............................................. 26
6.3 Wi-Fi Connection Fault ................................................................................. 27
6.4 (U)SIM Card Unidentified .............................................................................. 27
6.5 Download Fault ............................................................................................. 28
6.6 Abnormal Indicators ...................................................................................... 28
6.7 No Signal ...................................................................................................... 29
6.8 Wi-Fi Module Fault ........................................................................................ 30
7. Contact Us ......................................................................................... 31
ZTE confidential 2