Figure 54: Clearance Requirements For Airflow And Hardware Maintenance For - Juniper QFX10016 Hardware Manual

QFX10016 Switch Hardware Guide
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Figure 54: Clearance Requirements for Airflow and Hardware Maintenance
for a QFX10016 Modular Chassis
24" ( 6 1cm)
Front mounting flange
Clearan ce requi red
for main t enan ce
Ports
19"
(4 8 .3 cm)
(Mounting
flange
width)
5.1" (13 cm.)
Cable management depth
6.1" (15.5 cm.)
Front panel depth
12" (30.5 cm.)
For airflow
Follow these guidelines:
For the cooling system to function properly, the airflow around the chassis must be
unrestricted. See QFX10008 Cooling System and Airflow and
System and Airflow" on page 33
chassis.
If you are mounting a QFX10000 in a rack with other equipment, ensure that the exhaust
from other equipment does not blow into the intake vents of the chassis.
Leave at least 24 in. (61 cm) both in front of and behind the QFX10000 for service
personnel to remove and install hardware components. To be NEBS GR-63 compliant,
allow at least 30 in. (76.2 cm) in front of the rack and 24 in. (61 cm) behind the rack.
QFX10000 Rack Requirements on page 109
General Site Guidelines on page 108
Rack-Mounting and Cabinet-Mounting Warnings on page 308
35 "
(88 .9 cm)
3" (7.6 cm)
32 "
(81 .3 cm)
12" (30.5 cm)
For airflow
for more information about the airflow through the
Copyright © 2017, Juniper Networks, Inc.
24 " ( 6 1cm)
Clearan ce requi red
f or main t enan ce
FRUs
17.4"
(4 4 .2 cm)
4 " (10.2 cm)
Power cable depth
"QFX10016 Cooling