Installing A Power Supply In An Acx6160 - Juniper ACX6160 Hardware Manual

NOTE: If you need to remove all the power supplies installed in your ACX6160, you must
power off the ACX6160 before removing the power supplies. See
ACX6160" on page 66
3. Disconnect the power supplied to the ACX6160. Switch the circuit breaker on the panel board that
services the DC circuit to the off position.
4. Remove the power source cable from the power supply faceplate:
• Using the screwdriver, remove the screws securing the ring lugs attached to the power source
cables to the power supply. Then remove the power source cables from the power supply.
Replace the screws on the terminals and tighten them.
5. Slide the locking lever toward the handle until it stops.
6. Grasp the power supply handle and pull firmly to slide the power supply halfway out of the chassis.
7. Place one hand under the power supply to support it and slide it completely out of the chassis. Take
care not to touch power supply components, pins, leads, or solder connections.
Figure 29: Removing a Power Supply in an ACX6160
8. Place the power supply in the antistatic bag or on the antistatic mat placed on a flat, stable surface.

Installing a Power Supply in an ACX6160

Before you install a power supply in an ACX6160, ensure that you have taken the necessary precautions
to prevent electrostatic discharge (ESD) damage (see
page 128).
Ensure that you have the following parts and tools available:
• ESD grounding strap
• Antistatic bag or an antistatic mat
.
"Prevention of Electrostatic Discharge Damage" on
"Powering Off the
72