Replacing A Ptx5000 Re-Ptx-X8-64G Routing Engine; Taking The Host Subsystem Offline; Figure 246: Installing A Routing Engine - Juniper PTX5000 Hardware Manual

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Documentation

Replacing a PTX5000 RE-PTX-X8-64G Routing Engine

PTX5000 Routing Engine Description on page 76

PTX5000 Routing Engine LEDs on page 80

Troubleshooting the PTX5000 Routing Engines on page 522

Prevention of Electrostatic Discharge Damage on page 611

To replace the RE-PTX-X8-64G Routing Engine, perform the following procedures:

Taking the Host Subsystem Offline on page 389

Removing the Routing Engine on page 391

Installing the Routing Engine RE-PTX-X8-64G on page 392

Before you replace a Routing Engine, you must take the host subsystem offline. The host

subsystem is taken offline and brought online as a unit. Be aware of the effect of taking

a host subsystem offline on traffic, forwarding, and routing. See

Effect of Taking the PTX5000 Host Subsystem Offline" on page

To take a host subsystem offline:

Determine whether the Routing Engine to be replaced is currently functioning as the

master or as the backup, using one of the following methods:

is lit, the corresponding host subsystem is functioning as the master.

LED on the Control Board. If the blue

subsystem is functioning as the master.

Chapter 29: Removing and Installing Host Subsystem Components

LEDs on the craft interface. If the green

"Understanding the

LED is lit, the host

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