Amazon.com: yan Battery for Acer Aspire 5520 5720 5920 6930 6920 7520 7520G 7720 AS07B31 5200mAh : Electronics
Amazon.com: New Internal DVD CD Player Optical Drive Replacement, Dual 8X DVD+-R DL 24X CD-RW Burner, for Acer Aspire 3750 5250 5740G 5741G 5742G 5742 5742z 5750G 5940G 6930G 5536G Notebook PC
Amazon.com: Generic Compatible Replacement AC DC Adapter for Acer Aspire 6930 7220 7230 7520 7530 7730 Power Adapter Charger Wire Power Cord : Electronics