Juniper Networks M160 manual Replacing Host Module Components, Replacing an MCS, Removing an MCS

Replacing Hardware Components

Figure 80: Installing the Rear Upper Impeller Assembly

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Replacing Host Module Components

For instructions on replacing host module components, see the following sections:

Replacing an MCS on page 159

Removing and Insert the PC Card on page 163

Replacing a Routing Engine on page 165

Replacing an MCS

The MCSs are hot-pluggable, as described in Field-ReplaceableUnits (FRUs) on page

4.For a description of the effect of removing an MCS, see Host Module on page 22. To replace an MCS, perform the following procedures:

Removing an MCS on page 159

Installing an MCS on page 161

Removing an MCS

To remove an MCS, follow this procedure (see Figure 81):

1.Place an electrostatic bag or antistatic mat on a flat, stable surface.

2.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 226.

Replacing Host Module Components 159