Installing An M120 Routing Engine; Figure 69: Removing An M120 Routing Engine - Juniper M120 Hardware Manual

See Also

Installing an M120 Routing Engine

Copyright © 2018, Juniper Networks, Inc.

Figure 69: Removing an M120 Routing Engine

M120 Routing Engine Description on page 22
M120 Routing Engine Interface Ports and Status Indicators on page 28
Installing an M120 Routing Engine on page 197
To install a Routing Engine into a CB (see
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Ensure that the ejector handles are not in the locked position. If necessary, press the
2.
red tabs and flip the ejector handles outward.
Place one hand underneath the Routing Engine to support it. With the other hand,
3.
grasp one of the ejector handles on the faceplate.
Carefully align the sides of the Routing Engine with the guides inside the opening on
4.
the CB.
Slide the Routing Engine into the CB until you feel resistance, then press the Routing
5.
Engine's faceplate until it engages the connectors.
Press both the ejector handles inward to seat the Routing Engine.
6.
The Routing Engine might require several minutes to boot.
After the Routing Engine boots, verify that it is installed correctly by checking the
7.
and RE1 LEDs on the craft interface. If the router is operational and the Routing Engine
is functioning properly, the green
steadily instead, remove and install the Routing Engine again. If the red
Chapter 26: Replacing Host Subsystem Components
Figure 70 on page 198):
LED lights steadily. If the red
OK
RE0
LED lights
FAIL
LED still
FAIL
197