Acer KA220HQ - Page 10

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S4.
Use a Philips-head screwdriver to
tighten the screws till the power board and main board with shield are firmly
attached.
S5.
Use a Hex-head screwdriver and a Philips-head screwdriver to tighten the screws for locking the
connectors
and put the mylar on the power board.