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1-6. Rack Mounting
. Loosely attaching the rail brackets
10. Slide the intermediate rail as shown in the figure, and
then loosely attach the rail bracket to the outer rail
with a plate nut (large) and the two screws.
Plate nut (large)
Rail bracket
Outer rail
Intermediate rail
11. Slide the ball retainer in the direction of the arrow,
loosely attach the rail bracket to the outer rail with a
plate nut (large) and the two screws.
Plate nut (large)
Rail bracket
1-6
B4 x 8
Outer rail
Intermediate rail
Ball retainer
B4 x 8
. Attaching the outer rails
12. Loosely attach each outer rail to the 2U position from
the bottom of the 5U space in the rack for installing
this unit, with the eight hexagon socket head cap
screws, eight flat washers, and four plate nuts (small).
n
Leave a space on the top or bottom of this unit by 1U
to reduce an increase in the internal temperature of this
unit.
Leave a space by 1U
By 5U
2U
Leave a space by 1U
13. As shown in the following figure, adjust each front-
side position of outer rails on both sides (left and right)
so that the distance from the surface of the rack to the
tip of the rail becomes within the range of 50 to 55
milimeters.
14. Fully tighten the eight screws (B4 x 8) fixing the four
rail brackets.
Tightening torque: 120 x 10
Rack
Rail bracket
50 to 55 mm
Rack angle
Plate nut (small)
Rail
Flat washer
Hexagon socket
head cap screw
L-shaped hexagon wrench
_2
N . m {12.2 kgf . cm}
Outer rail
B4 x 8
DNW-A22/A22P
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