HP P1756-69002 - I/O baseboard - Has internal and external Ultra3 SCSI connectors and a slot for the I/O board Retail
HP C1705-60059 - Internal SCSI cable - Has two external rear panel connectors and one internal connector - From two rear panel connectors to SCSI I/O board Retail
HP A4856-69101 - PCI card cage assembly - Includes 12-slot I/O chassis, I/O board, I/O power board, and I/O backplane Retail
HP A4856AX - PCI card cage assembly 3.3/5.0V - Includes 12-slot I/O chassis, I/O board, I/O power board, and I/O backplane Retail
HP A5191-69102 - PCI I/O backplane board - Has 12 PCI slots - L1000/L2000 PCI I/O backplane board - Has 12 PCI slots - in the chassis Retail
