Installing A M120 Dimm Module; Figure 71: Installing The Dimm Module - Juniper Networks Hardware Manual

M120 Multiservice Edge Router Hardware Guide
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For Routing Engines with ejectors on each side of the DIMM, press the plastic ejectors
on both sides of the DIMM module.
Grasp the DIMM module, being careful not to touch any electrical components on the
5.
module, and firmly pull it out of the slot on the Routing Engine.
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 M120 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 71: Installing the DIMM Module

M120 Routing Engine Description on page 18
Replacing an M120 Routing Engine on page 147
command.
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