Juniper QFX Series User Manual

GR-63 recommends that you allow at least 30 in. (76.2 cm) in front of the rack or
cabinet and 24 in. (61 cm) behind the rack or cabinet. See Figure 51 on page 102.
Figure 51: Clearance Requirements for Airflow and Hardware Maintenance
for a QFX3008-I Interconnect Device
Front
Rear
Front-mounting
bracket
Mid-mounting
bracket
17.3"
43.9 cm
32.375"
(82.2 cm)
g050106
Clearance required
for maintenance
and airflow
24" (61 cm)
Clearance required
for maintenance
and airflow
24" (61 cm)
Total width
including
brackets
19"
(48.3 cm)
Related
Documentation
Cooling System and Airflow in a QFX3008-I Interconnect Device on page 44•
• Cabinet Requirements for a QFX3008-I Interconnect Device on page 98
• Rack Requirements for a QFX3008-I Interconnect Device on page 95
• Rack-Mounting and Cabinet-Mounting Warnings on page 179
Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500 Device
When planning the site for installing a QFX3500 device, you must allow sufficient
clearance around the installed device (see Figure 52 on page 103).
Copyright © 2012, Juniper Networks, Inc.102
QFX3000 Hardware Documentation

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)