![background image](http://html1.mh-extra.com/html/genius/pensketch-9x12/pensketch-9x12_service-manual_2212920009.webp)
5. Take
apart
isolate metal
After take up rear flat, you can take
up isolate metal.
Be care of the metal knife finger!
6. Take
apart
isolate
plastic
After take up isolate metal, you can
take up isolate plastic.
7. Take
apart
PCB
After PCBA is taken up. You can
also take apart PCBA from upper
case.
PCBA is the most important part of
tablet. It controls USB
communication interface and LED
light.
8. Pull out USB
plug
USB cable is connected to PCB.
Whatever replaces USB cable or
PCB, you have to separate them.
LED light is also welded on the
PCB so you have to replace the
whole PCB when LED light is
mal-function
8