Juniper Networks M10i Benutzerhandbuch

4.

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

5.

Press the ejector lever at each end of the CFEB inward.

6.

) to seat the

CFEB firmly in the chassis.

7.

Press the offline button on the CFEB faceplate and hold it down until the green
LED labeled 

OUTPUT OK

 lights steadily, in about 5 seconds.

You can also verify correct CFEB functioning by issuing the 

show chassis cfeb

commands described in 

Figure 30: Installing a CFEB

Replacing an HCM

 on page 17. To replace an HCM, perform the following procedures:

■

■

To remove an HCM, follow this procedure (see 

 and 

):

1.

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

2.

If a Routing Engine is installed in the same row as the HCM you are removing,
remove the Routing Engine first. If two Routing Engines are installed, use one
of the following two methods to determine which is functioning as master:

■

Note which of the blue 

MASTER

 LEDs is lit on the Routing Engine faceplates.

■

Issue the following CLI command. The master Routing Engine is designated

Master

 in the 

Current state

 field:

92

■

Replacing an HCM

M10i Internet Router Hardware Guide