NEC Express5800/R320d-M4 Series, User Manual, Page: 65 / 98

2. Installation and Connection
Chapter 2 Preparations
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.
Note
Make sure that the core nuts on left and right sides are level.
4. Remove two CPU/IO modules from the chassis.
5. Loosen the screw, and remove the DVD drive unit from the chassis.
6. Loosen the screw, and remove the system backplane from the chassis.
ラックの外側
ラックの内側
Outside of
the rack
Inside of the
rack
System backplane
Screws
Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 User's Guide
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