Reinstalling The Scbs After Installing The Mx240 Router Without A Lift; Reinstalling The Dpcs After Installing The Mx240 Router Without A Lift - Juniper MX240 Hardware Manual

Reinstalling the SCBs After Installing the MX240 Router without a Lift

To reinstall an SCB (see
CAUTION:
stored vertically and pressed toward the center of the SCB.
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.
2. Carefully align the sides of the SCB with the guides inside the chassis.
3. Slide the SCB into the chassis until you feel resistance, carefully ensuring that it is correctly aligned.
4. Grasp both ejector handles and rotate them simultaneously clockwise until the SCB is fully seated.
5. Place the ejector handles in their proper position, horizontally and toward the center of the board. To
avoid blocking the visibility of the LEDs position the ejectors over the PARK icon.
Figure 68: Reinstalling an SCB

Reinstalling the DPCs After Installing the MX240 Router without a Lift

To reinstall a DPC (see Figure 69 on page
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.
2. Place the DPC on an antistatic mat or remove it from its electrostatic bag.
Figure 68 on page 241):
Before removing or replacing an SCB, ensure that the ejector handles are
242):
241