Juniper ACX500 Hardware Manual page 70

Management Port LEDs on the Front Panel
The RJ-45 port labeled MGMT has a pair of LEDs that display the status of the port.
61 describes the LEDs in more detail.
Table 8: Management LEDs
Name Location
Activity Left
Link Right
GPS 1 PPS LED on the Front Panel
One green LED labeled GPS 1PPS indicates the status of the pulse per second (PPS) signal received from
the GPS receiver. Table 9 on page 61
Table 9: GPS 1 PPS LED on the Front Panel
Label Color
GPS 1PPS Green
SEE ALSO
Troubleshooting Resources for ACX500 Routers | 197
Alarm Types and Severity Classes on ACX Series Routers | 199
Color State
Green Blinking
– Off
Yellow On
– Off
describes the LED in more detail.
State Description
Off PPS signal not received from GPS receiver.
Blinking PPS signal received from GPS receiver.
Description
The port is active and receiving data.
The port is not receiving data.
The link is online.
No link.
Table 8 on page
61