PC Board

HPE Power supply backplane board / DC converter assembly - For use with the pluggable AC power supply - Mounts behind the power supply cage

HPE System I/O board (motherboard) - Mounts in the left side of the chassis

HPE Optional mezzanine processor board - Board includes an additional processor socket and associated memory slots - Mounts to the system I/O board on the processor board plate

HPE PCI-X extender board - Mounts next to the system I/O board and provides two PCI-X slots for slots one and two

HPE Pass through PCIe board - Cable connected to the optional 2-slot PCI-X expansion board - Must be plugged in PCIe slot five

HPE 8-bay backplane board - For use with SAS and SATA (Serial ATA) hard drives, large form factor (LFF)