Figure 111: Removing The Routing Engine Cover - Juniper TX MATRIX Hardware Manual

TX Matrix Hardware Guide
254
CAUTION: If the Routing Engine to be replaced is currently functioning
as the master Routing engine, switch it to be the backup before removing
it.
CAUTION: Before you replace a Routing Engine, you must take the host
subsystem offline. If there is only one host subsystem, taking the host
subsystem offline shuts down the TX Matrix router.
If the Routing Engine cover is in place, remove the cover by loosening the captive
4.
screws on the corners of its faceplate (see Figure 111 on page 254).
Press the red tabs on the ejector handles on both sides of the Routing Engine faceplate.
5.
Flip the ejector handles outward to unseat the Routing Engine.
6.
Grasp the Routing Engine by the ejector handles and slide it about halfway out of the
7.
chassis.
Place one of your hands underneath the Routing Engine to support it, and slide it
8.
completely out of the chassis.
Place the Routing Engine on the antistatic mat.
9.
If you are not replacing the Routing Engine now, reinstall the Routing Engine cover
10.
and tighten the screws on the corners of the cover to secure it to the chassis (see
"Reinstalling the Routing Engine Cover" on page 255).

Figure 111: Removing the Routing Engine Cover

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