Installing An Ac Power Supply In An Ex4500 Switch - Juniper EX4500 Hardware Manual

Figure 57: Removing a Power Supply from an EX4500 Switch
Ejector
lever

Installing an AC Power Supply in an EX4500 Switch

The power supply in EX4500 switches is a hot-removable and hot-insertable field-replaceable unit (FRU):
You can remove and replace it without powering off the switch or disrupting switch functions.
Before you install an AC power supply in the switch:
Ensure you understand how to prevent ESD damage. See
on page 305.
NOTE: Each power supply must be connected to a dedicated power source outlet.
To install a power supply in the switch (see
1. Ensure that you have the correct power supply. The color of the power supply's ejector lever must
match the color of the intake or exhaust labels visible through the fan tray vents. See
in EX4500 Switches" on page
CAUTION:
chassis to overheat.
2. Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
the ESD point on the chassis.
3. If the power supply slot has a cover panel on it, pull the handle of the cover panel outwards and remove
it. Save the cover panel for later use.
Figure 58 on page
58.
Operating the switch with an incorrect power supply might cause the
"Prevention of Electrostatic Discharge Damage"
202):
201
"AC Power Supply