NEC Express5800/R320d-M4 User Manual page 65

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.
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.
Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 User's Guide
Make sure that the core nuts on left and right sides are level.
Note
Inside of the
ラックの内側
rack
System backplane
Screws
2. Installation and Connection
Outside of
ラックの外側
the rack
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