Acer B277 - Declaration of Conformity; EU Declaration of Conformity

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Step.7 Unscrew two hex nuts and seven screws and remove main board PCBA from main shielding.
Step.8 Unscrew eleven screws and separate MID FRAME and LCM
Step.9 Separate lens from MID frame
Step.10 Unscrew one screw and disassemble USB board from rear cover and separate USB & cable