Juniper EX4300 Series

3. If the power supply slot has a cover panel on it, loosen the capve screws on the cover panel by
using your ngers or the screwdriver. Hold the capve screw and gently pull it outward to remove
the cover panel. Save the cover panel for later use.
4. Taking care not to touch power supply pins, leads, or solder connecons, remove the power supply
from the bag.
5. Using both hands, place the power supply in the power supply slot on the rear panel of the switch
and slide it in unl it is fully seated and the ejector lever ts into place.
Figure 89: Installing an AC Power Supply in an EX4300 Switch
NOTE: If you have a Juniper J-Care service contract, register any addion, change, or upgrade of
hardware components at hps://www.juniper.net/customers/support/tools/updateinstallbase/ .
Failure to do so can result in signicant delays if you need replacement parts. This note does not
apply if you replace exisng components with the same type of component.
SEE ALSO
Removing an AC Power Supply from an EX4300 Switch | 296
Connecng AC Power to an EX4300 Switch | 196
AC Power Supply in EX4300 Switches | 91
AC Power Cord Specicaons for an EX4300 Switch | 105
EX4300 Switches Hardware Overview | 2
Removing a DC Power Supply from an EX4300 Switch
Before you begin removing a power supply from the switch:
299