NEC N8800-103F User Manual page 40

3-8 Installing Server
3. Fix the core nuts to the front side of the rack.
Attach them symmetrically (total: 8 core nuts).
4U
(top of device)
3U
2U
1U
Bottom of device
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. Insert the 4U chassis from the front side
of the rack.
Core nuts
Core nuts
Inside of
the rack
Outside of
the rack