NEC N8800-164F User Manual page 35

3. Fix the core nuts to the front side of the rack.
Attach them symmetrically (total: 4 core nuts).
Fix a core nut from inside of the rack.
Hook either of the clips of the core nut
to a square hole of the rack, and hook
the other clip to a hole by a flat-blade
screwdriver.
4. Remove two CPU/IO modules from
the 4U chassis.
5. Remove the DVD drive unit from
the 4U chassis.
4U
(top of device)
3U
2U
1U
Bottom of device
Installing Server 3-7
Core nuts
Core nuts
Inside of
the rack
Outside of
the rack