Juniper QFX Series User Manual

Figure 15: AC Power Supplies
g005109
Ejector
lever
Status
LED
Handle
Fan
Each power supply has its own fan and is cooled by its own internal cooling system. Hot
air exhausts from the rear of the chassis.
A QFX3100 Director device supports two 560-W AC power supplies.
Related
Documentation
• Installing a Power Supply in a QFX3100 Director Device on page 311
• AC Power Specifications for a QFX3100 Director Device on page 135
• AC Power Supply LED on a QFX3100 Director Device on page 384
31Copyright © 2012, Juniper Networks, Inc.
Chapter 2: QFX3100 Overview

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)