Plate Nuts (Small); Hexagonal Socket Head Cap Screws; Flat Washers - Sony HDW-F500 Maintenance Manual

<Attachment of outer rails>
(12)As shown in the figure, attach the outer rails at the 2U
position from the bottom of the 5U space for installing
this unit using the eight hexagonal socket head cap
screws and eight flat washers (front and rear, and right
and left positions).
n
Leave about 1U space at the top of this unit to reduce
increase in the internal temperature of the unit.
Leave space for 1U
Leave space for 5U
2U
(13)Adjust the position of the rails on both the left and
right sides so that the distance from the surface of the
rack to the tip of the rail becomes 50 to 55 mm.
(14)Tighten the screws (four positions, total eight) attach-
ing the rail bracket temporarily using the following
tightening torque.
Tightening torque: 1.2 N . m {12.2 kgf . cm}
Rack
50 to 55 mm
Rack angle
HDW-F500E MMP1
Plate nut (Small)
Rail bracket
Flat washer
Hexagon socket head
cap screw
L-shaped hexagon
wrench
Outer rail
Intermediate rail
B4 x 8
(15)Be sure that distance between the intermediate rails on
both the left and right sides satisfy the specifications.
Intermediate rail
A=A'=416 mm
(16)Tighten the hexagon socket head cap screws (four
positions, total eight) attaching the outer rails to the
rack temporarily using the L-shaped hexagon wrench.
1-6. Installation of HDW-F500
A
A'
1-17