Table of Contents
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Rack Mounting
Necessary parts
Notes on mounting
Rack mounting
Mounting dimensions
Maximum shift in rack mounting
Height to the center of the unit
Height of the unit when mounted in a rack
18
Chapter 2 Installation and Connections
The DRE-S777 can be mounted on a 19-inch EIA standard rack. Use the
following mounting parts.
• RMM-30 rail/rail bracket set (optional): 1 set
Front bracket (Part No. 2-142-214-01): 2, Rear bracket (Part No. 2-
142-215-01): 2, Screw B5 × 8: 8, Screw PWH4 × 10: 2, Plate nut M4
(Part No. 3-169-990-01): 2
Guide rail (Part No. 2-295-915-11): 2, Screw B4 × 8: 4, Plate nut (C)
(Part No. 3-651-812-01): 1
• Inner member mounting screw B4 × 10 (supplied with this unit): 4
• When mounting the DRE-S777 and other equipment on a rack, installing
a ventilation fan is recommended. To prevent heat build-up in the rack,
leave sufficient spaces above and below the unit so that the temperature
in the rack is lower than 35 °C (95°F).
• When mounting other equipment on the same rack, be sure to leave space
equivalent to one unit both above and below of the DRE-S777.
• Keep space of more than 30 mm (1
of the DRE-S777.
1
Attach the guide rails to the right and left sides of the unit using the
supplied inner member mounting screws.
2
Temporarily attach the front and rear rail brackets to the rack using the
screws included in the rail bracket kit.
3
While pressing in the stopper of the guide rail, insert the DRE-S777
into the rail brackets attached to the rack.
4
Tighten the screws securing the front and rear rail brackets firmly.
88.4
1
238.1 (9
(3
/
)
2
21.5 (
7
/
)
8
19
15 (
/
)
32
3
/
inches) at the rear of the heat sink
16
3
/
)
8
Maximum shift: 530±3 (21±
Unit: mm (inches)
1
/
)
8
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