ws slot

Step 7 If the slot is to remain empty and is adjacent to either a WS-X68xx or WS-X69xx module, you must install a module filler plate (Cisco part numbers SLOTBLANK-09 or WS-X6K-SLOT-CVR-E) to maintain proper air flow through the chassis. Do not install a blank slot cover (Cisco part number WS-X6K-SLOT-CVR) over the unused slot. slot vip cambodia