Acer Aspire 4740G Series Service Manual page 86

WARNING:Care must be taken when removing the Upper Cover from the Lower Cover to prevent damage or
stress to the surface.
4. Pry apart the left side of the Lower Cover as shown, and lift the rear edge of the Upper Cover upward.
5. Ease the lower casing outward to clear the securing clips and pry apart the right side as shown. Lift the rear
edge of the Upper Cover upward.
6. Completely remove the Upper Cover from the Lower Cover.
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