Figure 46: Installing A Routing Engine - Juniper MX104 Hardware Manual

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Connect the management device cables to the Routing Engine.
6.
NOTE: The Routing Engine might require several minutes to boot.
After the Routing Engine boots, verify that it is installed correctly:
7.
Check the LEDs on the Routing Engine. If the router is operational and the Routing
Engine is functioning properly, the green
LED lights steadily instead, remove and install the Routing Engine again.
OK/FAIL
If the red OK/FAIL LED still lights steadily, the Routing Engine is not functioning
properly. Contact your customer support representative.
Check the status of the Routing Engine, using the show chassis environment
routing-engine CLI command:
user@ host > show chassis environment routing-engine
Routing Engine 0 status:
State
Temperature
CPU Temperature
Routing Engine 1 status:
State
Temperature
CPU Temperature
If the router is operational and the Routing Engine is functioning properly, the state
shows
Online Master
chassis routing-engine CLI command, see show chassis environment routing-engine.

Figure 46: Installing a Routing Engine

MX104 Routing Engine Overview on page 21
Maintaining the MX104 Routing Engines on page 192
Chapter 21: Replacing Host Subsystem Components
ONLINE
Online Master
34 degrees C / 93 degrees F
43 degrees C / 109 degrees F
Online Standby
33 degrees C / 91 degrees F
39 degrees C / 102 degrees F
or . For more information about using the show
Online Standby
LED lights steadily. If the red
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