Grass Valley Kayenne Installation Planning Guide Aug 30 2011 - Manual (Page 50)

50 KAYENNE — Installation Planning Guide
Section 3 — Kayenne Frames
PCU Frame Rack Mounting
Figure 52. Panel Control Unit Rack Installation and Cooling Airflow
CAUTION Kayenne Frames (8-RU, 4-RU, and PCU) installations require the use of the
provided rear rack supports.
Air intake holes exist on the right side of the frame (as you face the frame
front) and air exhaust holes on the left. Make sure to provide adequate ven-
tilation for the Kayenne Frame. Do not block any ventilation holes, which
can prevent cooling air from reaching the frame and cause it to overheat.
Door Removal Clearance
CAUTION Mounting a Kayenne Frame in a rack immediately below equipment that
extends forward from the rack may not provide enough clearance to com-
pletely remove the Kayenne door.
The Kayenne frame door should be able to be completely removed when
installed in a rack immediately below conventional flush mounted rack-ear
only equipment.
If the chassis is mounted immediately below equipment that extends
forward from the rack (for example, under another Kayenne frame), extra
space must be reserved to be able to remove the front door. The door lifts
Air
Intake
Rear Rack
Support
Air
Exhaust
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