Sony DNW-A100 Maintenance Manual page 18

1-6. Rack Mounting
. Temporary attachment of rail brackets
(10)Stagger the outer rail and the intermediate rail as
shown in the figure. And attach the rail bracket to the
outer rail temporarily using the plate nuts (large) and
the two screws. (Attach the rail bracket to the other
outer rail temporarily in the same way.)
Plate nut (large)
Rail bracket
Outer rail
Intermediate rail
(11)Stagger the ball retainer as shown in the figure . And
attach the rail bracket to the outer rail temporarily
using the plate nuts (large) and the two screws. (Attach
the rail bracket to the other outer rail temporarily in the
same way.)
Plate nut (large)
Rail blacket
1-6
B4 x 8
Outer rail
Intermediate rail
Ball retainer
B4 x 8
. Attachment of outer rails
(12)As shown in the figure, fix the outer rails on both sides
(left and right) temporarily 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 positions).
n
Be sure to leave a space on the top of this unit by 1U to
reduce an increase in the internal temperature of this unit.
Leave a space by 1U
By 5U
2U
(13)Adjust the position of rails on both sides (left and
right) so that the distance from the surface of the rack
to the tip of the rail become 50 to 55 mm.
(14)Tighten the screws (four positions, total eight) attach-
ing the rail bracket temporariry using the following
tighting torque.
Tighting torque: 1.2 N.m {12.2 kgf.cm}
Rack
50 to 55 mm
Rack angle
Plate nut (small)
Rail bracket
Flat washer
Hexagon socket
head cap screw
L-shaped hexagon wrench
Outer rail
Intermediate rail
B4 x 8
DNW-A100/A50/A45
DNW-A100P/A50P/A45P