The Acer part numbers of the DVD drive unit are: KO.0080F.013 - DVD-RW 8X 9.0MM PLDS DA-8AESH W/O BEZEL SATA KO.0080D.019 - DVD-RW 8X 9.0MM HLDS GUE1N W/O BEZEL SATA 60.BAQD3.003 - DVD BEZEL 60.BAQD3.004 - DVD BEZEL 60.BASD3.002 - DVD BEZEL 33.BAQD3.002 - ODD HOLDER BRACKET 33.BAQD3.003 - ODD BRACKET 86.VQED3.001 - SCREW.I.H.M2x0.4x5 mm D4 H1 (qty: 2) 86.VKBD3.002 - SCREW.H.H UNC.#6-32x5 mm D8 H3 (qty: 1)