Related Products PartDescription 675607-001Small form factor (SFF) hard drive blank (cover) - To fill unused hard drive bays 779092-001Fan blank (cover) - Fills unused fan slots to ensure proper air flow in the server 779105-001Fan cover blank - To fill unused fan slots 790495-001Optical disk drive blank (cover) - Snap fits in the optical drive opening on the front panel 790499-001Fan cover blank - To fill unused fan slots 790515-001PCI blank cover - Covers rear panel PCI slots 2 and 3 when the optional PCI riser or FlexibleLOM riser is not installed