Table 6: Uplink Port LEDs on QSFP+ Uplink Ports on a QFX3500 Device
DescriptionStateColorLED
No link is established, there is a fault, or the link is down.
NOTE: The LED remains unlit only if all four of the 10-Gigabit Ethernet
SFP+ breakout links are down.
OffUnlitLink/Activity
A link is established, but there is no link activity.
NOTE: The LED is lit green when at least one of the four 10-Gigabit Ethernet
SFP+ breakout links is established.
On steadilyGreen
A link is established, and there is link activity.
NOTE: The LED is lit green when at least one of the four 10-Gigabit Ethernet
SFP+ breakout links is established.
Blinking
No transceiver is installed in the port, or the transceiver is not supported.OffUnlitStatus
A transceiver is installed in the port.On steadilyGreen
Related
Documentation
Rear Panel of a QFX3500 Device on page 20•
• Installing a Transceiver in a QFX Series Device
• Connecting a Fiber-Optic Cable to a QFX Series Device
Chassis Status LEDs on a QFX3500 Device
The front panel of the QFX3500 device has three LEDs on the right side of the
management board, next to the LCD panel (see Figure 10 on page 23).
Figure 10: Chassis Status LEDs on a QFX3500 Device
QFX3500-48S4Q
CO C1
g050005
Power
Status
Fan
Table 7 on page 24 describes the chassis status LEDs on a QFX3500 device, their colors
and states, and the status they indicate. You can view the colors of the three LEDs
remotely through the CLI by issuing the operational mode command show chassis lcd.
23Copyright © 2017, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions
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