Juniper Networks M10i manual Replacing Connectors to Routing Engine Interface Ports

M10i Internet Router Hardware Guide

1.Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. Make sure the router is attached to a proper earth ground. For more information about ESD, see “Preventing Electrostatic Discharge Damage” on page 140.

2.Remove the SDRAM module from its electrostatic bag.

3.To open the empty SDRAM slot, press the plastic ejectors on both sides.

4.Grasp the SDRAM module by the edges, being careful not to touch any electrical components.

5.Pressing firmly on both ends, push the module into the slot until the ejectors return completely to the closed position.

6.Install the Routing Engine as described in “Installing a Routing Engine” on page 123.

You can view the SDRAM configuration and verify it was installed correctly by issuing the show chassis routing-enginecommand, described in “Maintaining Hardware Components” on page 73.

Figure 51: Installing the SDRAM Module

Replacing Connectors to Routing Engine Interface Ports

To replace the cables that connect external management devices to the Routing Engine (see Figure 52), perform the procedures described in the following sections.

Figure 52: Routing Engine Interface Ports

130■ Replacing Routing Engine Components