Juniper QFX Series User Manual

Figure 19: QFX3008-I Interconnect Device Front
g050100
Side fan trays
and air filters
4–7
Front cards 0–7
Side fan
trays and
air filters
0–3
Front panel
display and
bottom fan tray
ESD pointAir intake
Related
Documentation
Field-Replaceable Units in a QFX3008-I Interconnect Device on page 38•
Cooling System and Airflow in a QFX3008-I Interconnect Device
The cooling system in a QFX3008-I Interconnect device consists of ten fan trays and
nine air filters. The fan trays and air filters are hot-insertable and hot-removable
field-replaceable units (FRUs).
Eight fan trays install vertically on the front sides of the chassis, one fan tray installs
directly below the front card cage, and one in the rear of the chassis at the top. See Figure
20 on page 45 and Figure 21 on page 46.
Copyright © 2012, Juniper Networks, Inc.44
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)