Acer B247Y - Potentially Explosive Environments

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2.1 Disassembly Procedures:
Prepare a main board, a power board, an USB board and some essential cables. Connect every cable as
the below picture.
Use a screwdriver to
tighten the screws till the power board and USB board with shield are firmly attached
then put the mylar with main board aim at the two screw bolts of mainframe and tighten the screws of main
board.
S1
S2