HP A6153-67030 - DVD-ROM drive assembly - Includes the drive mounted on a tray with connector board Retail
HP A6961-67105 - Midplane riser board - Has slots for the processor board, memory board, and I/O base board Retail
HP D8228-69006 - Power management/interconnect board - Has connectors for the system processor board, I/O board, IDE drives, and system power connectors - Power Management/Interconnect Board - Has connectors for the system processor board, I/O board, Retail
HP A6961-63014 - Power distribution board to midplane board cable - Has 10-pin connectors at each end Retail