Juniper ACX6160 Hardware Manual page 19

The RJ-45 port has separate LEDs for status and activity.
the LEDs.
Figure 5: Management Port LEDs on an ACX6160
Status LED
1
—
Table 5 on page 11 describes the RJ-45 management port LEDs.
Table 5: ACX6160 RJ-45 Management Port LEDs
LED Color
Link activity Unlit
Amber
Status Unlit
Green
State Description
Off No link is established, there is a fault, or the link is down.
Blinking or flickering A link is established, and there is link activity.
Off Either the port speed is 10 Mbps or the link is down.
On steadily The port speed is 1000 Mbps.
Figure 5 on page 11 shows the location of
Link activity LED
2
—
11