MX104 Routing Engine Buttons
Each Routing Engine has two push-button controls. The buttons, labeled ONLINE OFFLINE,
and RESET, are located directly on the faceplate of the Routing Engine. Table 11 on page 23
describes the functions of the buttons.
Table 14: MX104 Routing Engine Buttons
IndicatorDescriptionActionLabel
Green ONLINE LED is on steadily.Routing Engine transitions online
when pressed.
Press for 2
seconds.
ONLINE
OFFLINE
All LEDs are off.Routing Engine transitions offline
when pressed.
Press for 4
seconds.
Green ONLINE LED is on steadily.Routing Engine reboots when
pressed.
Press for 3
seconds.
RESET
MX104 Routing Engine LEDs
Each Routing Engine has three LEDs that indicate its status. The LEDs, labeled MASTER,
ONLINE, and OK/FAIL, are located directly on the faceplate of the Routing Engine.
Table 12 on page 23 describes the functions of the Routing Engine LEDs.
Table 15: MX104 Routing Engine LEDs
DescriptionStateColorLabel
Routing Engine is the master.On steadilyBlueMASTER
Routing Engine is online.On steadilyGreenONLINE
Routing Engine is booting.Blinking
Routing Engine is functioning normally.On steadilyGreenOK/FAIL
Routing Engine has failed.On steadilyRed
The management port labeled ETHERNET has a pair of LEDs that display the speed and
status of the port.
NOTE: The port labeled AUX is not supported.
Table 13 on page 23 describes the LEDs in more detail.
Copyright © 2017, Juniper Networks, Inc.26
MX104 3D Universal Edge Router Hardware Guide
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