NEC R320c-E4, User Manual, Page: 57 / 89

2. Installation and Connection
Express5800/R320c-E4, R320c-M4 User's Guide
57
Chapter 2 Preparation
Installing the chassis
Follow the steps below to set the 4U chassis to the rack.
1. If the rack has front and rear doors, open them.
Tips Refer to the instruction manual that comes with the rack.
2. Install the brackets from the rear side of the rack.
Install the brackets with its flat side facing inside. Place them with the panhead screws with washers that
come with the device symmetrically (total: 4). Fasten the screws tentatively not tightly.
3. Fix the core nuts to the front side of the rack.
Attach them symmetrically (total: 4 core nuts).
4U(装置上面)
装置底面
Flat washer
ワッシャ付き
鍋ネジ
Panhead screws
with washers
Bottom of device
4U
(top of device)
Bracket (flat sides are facing inside)
Panhead screws
with washers
4U (Top of
device)
Bottom of
device
3U
Core nuts
2U
1U
Core nuts