Juniper QFX Series User Manual

Table 72: Control Board LEDs on a QFX3008-I Interconnect Device
DescriptionStateColorLED
There is no power to the Control Board, or
the Control Board is not fully seated in the
chassis. See “Installing a Control Board in
a QFX3008-I Interconnect Device” on
page 349.
OffUnlitPower
Control Board is powered on.On steadilyGreen
Control Board is offline.BlinkingAmber
Control Board is operating normally.On steadilyGreenStatus
The beacon feature has been enabled on
the card using the request chassis beacon
command.
Intermittent blinking
Software is loading on the Control Board.On steadilyAmber
Control Board has failed to boot properly
and needs to be reset or reinstalled. See
“Installing a Control Board in a QFX3008-I
Interconnect Device” on page 349.
Blinking
Control Board is acting as the backup
Control Board.
OffUnlitMaster
Control Board is acting as the master
Control Board.
On steadilyGreen
Table 73 on page 390 describes the SFP+ port LEDs.
Table 73: Control Board SFP+ Port LEDs on a QFX3008-I Interconnect Device
DescriptionStateColorLED
No link is established, there is a fault, or
the link is down.
OffUnlitLink/Activity
A link is established, but there is no link
activity.
On steadilyGreen
A link is established, and there is link
activity.
Flickering
No transceiver is installed in the port, the
port is configured for a different interface,
or the transceiver is not supported.
OffUnlitStatus
A transceiver is installed in the port.On steadilyGreen
Copyright © 2012, Juniper Networks, Inc.390
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)