Juniper Networks M5, M10 manual Replace the Routing Engine, 115, Remove the Routing Engine

Replace Routing Engine Components

Figure 41: Insert the PC Card

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Replace the Routing Engine

The Routing Engine installs into a slot in the FEB at the rear of the chassis, as shown in

Figure 3. The Routing Engine weighs approximately 3 lb (1.5 kg). To replace the Routing

Engine, perform the following procedures:

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Remove the Routing Engine on page 115

Install the Routing Engine on page 116

Remove the Routing Engine

To remove the Routing Engine, follow this procedure (see Figure 42):

1.Place an electrostatic bag or antistatic mat on a flat, stable surface.

2.On the console or other management device connected to the Routing Engine, enter CLI operational mode and issue the following command to shut down the router software cleanly and preserve Routing Engine state information.

user@host> request system halt

Wait until a message appears on the console confirming that the operating system has halted.

For more information about the command, see the JUNOS Internet Software Operational

Mode Command Reference: Protocols, Class of Service, Chassis, and Management.

3.Press the power switch for both power supplies to the OFF (0) position. On both AC and DC power supplies, the switch is located on the power supply faceplate.

Replace Hardware Components 115