Replacement Bottom Case / Base Cover for 640 & 645 G2/G3 - 840657-001

Replacement bottom case (base cover) compatible with laptop models 640 and 645, including G2 and G3 series. Matches part number 840657-001. Ideal as a replacement lower chassis for repairs or refurbishments—please verify your model and part number before ordering.You may also like Replacement NL13676AC25-05D Liquid Crystal Module.