Juniper Networks M160 manual Reinstalling the MCSs, Reinstalling a PCG

Installing the Router without a Mechanical Lift

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 226.

2.Place one hand under the PCG to support it and grasp the thumbscrew on the faceplate with the other hand.

3.Align the rear of the PCG with the guides inside the chassis and slide it in completely.

4.Tighten the thumbscrew on the faceplate to seat the PCG firmly in the chassis.

5.Repeat the procedure to reinstall the second PCG.

Figure 52: Reinstalling a PCG

SFM

SFM

MCS RE

RE MCS

0

1

0 0

1 1

PCG 0

PCG 1

1930

Reinstalling the MCSs

The router can have an MCS in each of the slots labeled MCS 0 and

MCS 1 at the rear of the chassis, as shown in Figure 3. To reinstall an

MCS, follow this procedure (see Figure 53):

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 226.

2.Place one hand under the MCS to support it and grasp one of the extractor clips on the faceplate with the other hand.

Reinstalling Components into the Chassis 107