Removing A T4000 Routing Engine - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide

Removing a T4000 Routing Engine

282
Kernel
Interrupt
Idle
Model
Serial ID
Start time
Uptime
Last reboot reason
If the host subsystem is functioning as the master, switch it to backup using the CLI
2.
command:
user@host> request chassis routing-engine master switch
To halt the router:
3.
user@host> request system halt
If two Routing Engines are installed, also issue the command on the backup Routing
Engine. Wait until a message appears on the console confirming that the operating
system has halted.
The command shuts down the Routing Engine cleanly, so its state information is
preserved.
NOTE: The SIBs might continue forwarding traffic for approximately 5
minutes after the
To remove a Routing Engine (see
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Loosen the captive screws on the corners of the Routing Engine cover.
3.
Grasp the Routing Engine cover by its edges, and pull it free from the chassis (see
4.
Figure 110 on page 283).
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.
1 percent
1 percent
98 percent
RE-DUO-1800
P737F-002587
2011-12-08 20:57:51 PST
1 day, 13 hours, 29 minutes, 11 seconds
Router rebooted after a normal shutdown.
request system halt command has been issued.
Figure 111 on page 283):
Copyright © 2018, Juniper Networks, Inc.