Sony Betacam SX DNW-A100 Maintenance Manual page 18

Digital video hybrid recorder
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1-6. Rack Mounting
. Temporary attachment of rail brackets
10. After sliding the outer rail and the intermediate rail as
shown in the figure, loosely attach the rail bracket to
the outer rail with a plate nut (large) and two screws.
(Loosely attach the rail bracket to the other outer rail
in the same way.)
Plate nut (large)
Rail bracket
Outer rail
Intermediate rail
11. After sliding the ball retainer as shown in the figure,
loosely attach the rail bracket to the outer rail with a
plate nut (large) and two screws. (Loosely attach the
rail bracket to the other outer rail in the same way.)
Plate nut (large)
Rail bracket
1-6
B4 x 8
Outer rail
Intermediate rail
Ball retainer
B4 x 8
. Attachment of outer rails
12. As shown in the figure, loosely attach the outer rails
on both sides (left and right) to the 2U position from
the bottom of the space by 5U for installing this unit,
with eight hexagon socket head cap screws and eight
flat washers (front and rear, and right and left posi-
tions).
c
Leave each space on the top and 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 the 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 mm.
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 bracket
Flat washer
Hexagon socket
head cap screw
L-shaped hexagon wrench
_2
N . m {12.2 kgf . cm}
Outer rail
B4 x 8
DNW-A100/A50/A45
DNW-A100P/A50P/A45P

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