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Figure 41 on page 192 shows the location of the LEDs on the SFP+ access ports on the
EX4600 and Figure 42 on page 192 showsthe location of the LEDs on the QSFP+ uplink
ports on the EX4600.
Figure 41: LEDs on the SFP+ Ports
Figure 42: LEDs on the QSFP+ Ports
The LED in Figure 41 on page 192 labeled Link/Activity indicate link activity or a fault. The
LED labeled Status in indicates transceiver presence.
Table 38 on page 192 describes how to interpret the SFP+ port LEDs.
Table 38: Network Port LEDs on SFP+ Ports on an EX4600 Switch
DescriptionStateColorLED
The port is administratively disabled, there is no power, the link
is down, or there is a fault.
OffUnlitLink/Activity
A link is established, but there is no link activity.On steadilyGreen
A link is established, and there is link activity.Blinking
The beacon is enabled on the port.BlinkingAmber
Copyright © 2014, Juniper Networks, Inc.192
EX4600 Switch Hardware Guide
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