Table 11: Minimum Power Requirements for an EX3200 Switch (continued)
Minimum Power RequirementNumber of PoE-enabled PortsModel Number
320 W8EX3200-48T
600 W24EX3200-24P
930 W48EX3200-48P
190 W0EX3200-24T-DC
190 W0EX3200-48T-DC
Table 12 on page 29 lists the minimum power requirements for each model of EX4200
switch. The maximum power available to each PoE port is 15.4 W.
Table 12: Minimum Power Requirements for an EX4200 Switch
Minimum Power RequirementNumber of PoE-enabled PortsModel Number
320 W8EX4200-24T
320 W8EX4200-48T
600 W24EX4200-24P
930 W48EX4200-48P
320 W–EX4200-24F
190 W0EX4200-24T-DC
190 W0EX4200-48T-DC
190 W–EX4200-24F-DC
To avoid electrical injury, follow instructions in “Installing a Power Supply in an EX3200
or EX4200 Switch” on page 132 and “Removing a Power Supply from an EX3200 or
EX4200 Switch” on page 174 carefully.
NOTE: After powering on an EX3200 or EX4200 switch, wait for at least 60 seconds
before powering it off. After powering off an EX3200 or EX4200 switch, wait for at least
60 seconds before powering it back on.
After an EX3200 or EX4200 switch has been powered on, it can take up to 60 seconds
forstatus indicators—suchasLEDs on the powersupply, show chassis commandoutput,
and messages on the LCD—to indicate that the power supply is functioning normally.
Ignore error indicators that appear during the first 60 seconds.
29Copyright © 2010, Juniper Networks, Inc.
Chapter 2: Component Descriptions