A replacement part is available for this Acer Aspire 7520 7520G It is used and shows demaccording to Gsigns of wear.
Bottom Case Base Acer Aspire 7520 7520G Series G22
Acer Aspire 7520 7520G 7720 7720G ICY70 Palmrest + Touchpad AP01L000300 G22
Acer Aspire 7520 7520G 7220 7720G Left & Right Speakers Set Pair PK230006O00
Acer Aspire 7520 7520G ICY70 Audio Cable DC02000E100 Rev: #KZ-2129
Acer Aspire 7520 7520G Sata Drive Adapter Board Connector #KZ-468
Acer Aspire 7520 7520G ICY70 Mediapanel Control Panel #KZ-2126
