Juniper QFX Series User Manual

Table 70: Power Supply LED on a QFX3100 Director Device
DescriptionStateColorLED
There is no power to the power supply, or the
input voltage is not within the normal operating
range.
OffUnlitPower
Power supply is functioning normally, and is
powering the system.
On steadilyGreen
Power supply is in standby mode. The power
supply is powered on but is not providing power
to the system.
On steadilyYellow
Related
Documentation
• AC Power Specifications for a QFX3100 Director Device on page 135
• Connecting AC Power to a QFX3100 Director Device on page 218
385Copyright © 2012, Juniper Networks, Inc.
Chapter 30: Viewing QFX3100 System Information

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)