NEC Express5800 140Rd-4 User Manual page 72

3-12
For the distance between the mount faces at the front and rear faces of the rack being 900 mm:
Fix the arm bracket to the core nuts installed on the mount face of the rear of the rack with two screws (A) in the
direction as shown in the figure below.
10.
Install the other end of the cable arm on the arm bracket installed in step 13.
For the distance between the mount faces at the front and rear of
Fix the arm bracket with four screws (B) and four wa ers (B) at the position shown in the figure below.
For the distance between the mount faces at the front and rear of the rack being 743 mm to 760 mm:
Fix the arm bracket with four screws (B) and four washers (B) at the position shown in the figure below
Arm bracket
Arm bracket
Core nut installation
position
Core nut installation position
Core nut installation position
the rack being 700 mm:
sh
Arm bracket
.