4.0 MECHANICAL INSTRUCTION
Disassembly procedure on PET704 main set
5 Remove two screws
6 Remove four screws and take
out cover hinge .
7 Remove ten screws , get PCBA
key board.
8 Remove two screws and take
out the 12pin cable from the hole.
9 After 8 procedure, we get TFT
assembly and middle cabinet.