Replacing A Dimm Module In M120 Routing Engines; Removing A M120 Dimm Module; Figure 70: Installing An M120 Cb - Juniper Networks Hardware Manual

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Replacing a DIMM Module in M120 Routing Engines

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Figure 70: Installing an M120 CB

M120 Control Board (CB) Description on page 21
M120 Control Board (CB) LEDs on page 23
Removing a M120 DIMM Module on page 145
1.
Installing a M120 DIMM Module on page 146
2.

Removing a M120 DIMM Module

The DIMM modules are located on the top of the Routing Engine. To remove a DIMM
module:
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Remove the Routing Engine.
3.
Depending on which Routing Engine you are using, there are two different procedures
4.
for ejecting the DIMMs:
For Routing Engines with an ejector on one side of the DIMM, press the plastic ejector
of the DIMM module. The edge of the module raises upward.
Chapter 14: Replacing M120 Hardware Components
145