Acer HARLEY TAB A3-A20 - L2 Troubleshooting Guide

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IV. L2 Troubleshooting Guide
1. Structural parts fault
Replace structural parts referring to III. Disassembly and Assembly Guide.
2. Boot failure
YES
NO
YES
NO
YES
YES
YES
YES
NO
YES
Reinstall & recharge
Re-assemble
Replace LCD and
make bad marks
Normal download, keep
parameter when download
Repair the MB referring to the
troubleshooting guide for L3 repair
OK
Fail to boot/start up
Check if battery is installed
correctly and fully charged.
Check the connection between
LCD module and MB (cable and
LCD, cable with MB)
Replace non-defective LCD
module to make sure if normal
Re-download
Replace MB