Installing A M40E Dimm Module; Replacing A Routing Engine In An M40E Router; Figure 100: Installing The Dimm Module - Juniper M40E Hardware Manual

M40e Multiservice Edge Router Hardware Guide
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Replacing a Routing Engine in an M40e Router

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Place the DIMM module on the antistatic mat or in the electrostatic bag.
6.
Push the plastic ejectors to close the empty DIMM module slot.
7.

Installing a M40e DIMM Module

To insert a DIMM module into the Routing Engine:
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.
Remove the DIMM module from its electrostatic bag.
2.
To open the empty DIMM slot, press the plastic ejectors open.
3.
Grasp the DIMM module by the edges, being careful not to touch any electrical
4.
components.
Pressing firmly on both ends, push the module into the slot until the ejectors return
5.
completely to the closed position.
Install the Routing Engine.
6.
You can view the the SDRAM configuration and verify the DIMM was installed correctly
7.
by issuing the
show chassis routing-engine

Figure 100: Installing the DIMM Module

M40e Routing Engine Description on page 26
Replacing a Routing Engine in an M40e Router on page 186
The router can have a Routing Engine in each of the slots labeled
of the chassis, as shown in Figure 101 on page 187. Each Routing Engine weighs
approximately 1.5 lb (0.7 kg).
command.
RE0 and
Copyright © 2010, Juniper Networks, Inc.
RE1 at the rear