Installing A T640 Routing Engine; Figure 150: Removing A Routing Engine - Juniper T640 Hardware Manual
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Also See for T640:
- Hardware manual (580 pages) ,
- Quick start manual (52 pages) ,
- Replacing (31 pages)
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Copyright © 2013, Juniper Networks, Inc.
Figure 150: Removing a Routing Engine
Installing a T640 Routing Engine
To install a Routing Engine (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Ensure that the ejector handles are not in the locked position. If necessary, press the
2.
red tabs and flip the ejector handles outward.
Place one hand underneath the Routing Engine to support it. With the other hand,
3.
grasp one of the ejector handles on the faceplate.
Carefully align the sides of the Routing Engine with the guides inside the chassis.
4.
Slide the Routing Engine into the chassis until you feel resistance, then press the
5.
Routing Engine's faceplate until it engages the midplane connectors.
Press both the ejector handles inward to seat the Routing Engine.
6.
The Routing Engine might require several minutes to boot.
If the router is powered on and the Routing Engine's corresponding control board is
functioning normally, the Routing Engine comes online automatically.
If applicable, tighten the screws on the extractor handles, using a Phillips screwdriver.
7.
Be sure to tighten the screws enough to seat the Routing Engine properly.
Press the Routing Engine cover into place, then tighten the captive screws on the
8.
corners of the cover to secure it to the chassis (see
Verify that the Routing Engine is installed correctly.
9.
Check the
and
HOST0
and the Routing Engine is functioning properly, the green
the red
LED lights steadily instead, remove and install the Routing Engine again.
FAIL
If the red
LED still lights steadily, the Routing Engine is not functioning properly.
FAIL
Contact your customer support representative.
Check the status of the Routing Engine, use the CLI command:
Chapter 17: Replacing T640 Router Hardware Components
Figure 151 on page
268):
LEDs on the craft interface. If the router is operational
HOST1
Figure 152 on page
268).
OK
LED lights steadily. If
267
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