Removing An Mx2000 Sfb - Juniper MX2020 Hardware Manual

Removing an MX2000 SFB

To remove an SFB (see Figure 223 on page 491
NOTE: You can remove the SFB as a unit.
CAUTION:
handles properly to avoid damage to the equipment.
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 grounding points on the chassis.
3. Open the ejector handles outward simultaneously to unseat the SFB.
4. Grasp the ejector handles, and slide the SFB about halfway out of the chassis.
CAUTION:
to accept the full weight—up to 12 lb (5.45 kg)—as you slide the SFB out of the
chassis.
5. Place one hand underneath the SFB to support it, and slide it completely out of the chassis.
6. Place the SFB on the antistatic mat or into an antistatic bag.
CAUTION:
them. Place each component on an antistatic mat resting on a stable, flat surface.
7. If you are not replacing the SFB immediately, install a blank panel over the empty slot.
and
Before removing an SFB, ensure that you know how to operate the ejector
The weight of the SFB is concentrated in the back end. Be prepared
Do not stack hardware components on one another after you remove
Figure 224 on page 491):
490