Juniper CBL-M40-PWR-AU10 User Manual
Maintain and Replace Packet Forwarding Engine Components
Replace the SCB
171
Install the SCB
To install the SCB, follow this procedure (see Figure 80):
1.
Attach an ESD strap to your bare wrist and connect the strap to one of the ESD points on
the chassis.
the chassis.
2.
Verify that the ends of the extractor clips are pointing outward toward the ends of the
SCB.
SCB.
3.
Grasp the front of the SCB with both hands and align the rear of the card carrier with the
slide guides in the card cage.
slide guides in the card cage.
4.
Slide the SCB all the way into the card cage until it contacts the backplane.
5.
Push the ends of the extractor clips (which are located at each end of the SCB) towards
each other to secure the SCB in the chassis.
each other to secure the SCB in the chassis.
6.
Using a Phillips screwdriver, tighten the thumbscrew at each end of the SCB to seat the
unit firmly in the chassis.
unit firmly in the chassis.
7.
Verify that the green LEDs labeled
ACTIVE
and
RUN
blink periodically on the SCB
faceplate. You can also verify SCB functioning by issuing the
show chassis scb
command, as described in “Maintain the SCB” on page 169.
Figure 80: Install the SCB
1049
Thumbscrew
Extractor clip