Replacing A T320 Routing Engine; Removing A T320 Routing Engine - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide

Replacing a T320 Routing Engine

Removing a T320 Routing Engine

220
To replace a Routing Engine, perform the following procedures:
Removing a T320 Routing Engine on page 220
1.
Installing a T320 Routing Engine on page 222
2.
The router can have one or two Routing Engines. They are located in the upper rear of
the chassis in the slots marked
1.9 lb (0.9 kg).
CAUTION: Before you replace a Routing Engine, you must take the host
subsystem offline. If there is only one host subsystem, taking the host
subsystem offline shuts down the router. .
CAUTION: If the Routing Engine to be replaced is currently functioning as
the master Routing engine, switch it to be the backup before removing it.
To remove a Routing Engine (see
Take the host subsystem offline as described in
1.
Offline" on page 205.
Place an electrostatic bag or antistatic mat on a flat, stable surface.
2.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
3.
the strap to one of the ESD points on the chassis.
If the Routing Engine cover is in place, remove the cover by loosening the captive
4.
screws on the corners of its faceplate (see
If applicable, loosen the screws on the extractor handles at either end of the Routing
5.
Engine faceplate, using a Phillips screwdriver.
Press the red tabs on the ejector handles on both sides of the Routing Engine faceplate.
6.
Flip the ejector handles outward to unseat the Routing Engine.
7.
Grasp the Routing Engine by the ejector handles and slide it about halfway out of the
8.
chassis.
and . Each Routing Engine can weigh up to
RE0 RE1
Figure 89 on page 217):
"Taking the T320 Host Subsystem
Figure 88 on page
Copyright © 2018, Juniper Networks, Inc.
217).