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CAUTION: AC power cords for EX8200 switches are intended for use with this switch
only and not for any other use.
PowerCable Warning(Japanese)
WARNING: The attached powercable is onlyfor this product.Do not use the cable foranother product.
CAUTION: Powercordsmust not block access toswitch components.We recommend
that you route all AC power cord cables through the power cord tray provided with the
switch.
WARNING: The switch is pluggable type A equipment installed in a restricted-access
location.Ithasaseparateprotectiveearthingterminalprovidedonthechassisinaddition
to the grounding pin of the power supply cord. This separate protective earth terminal
must be permanently connected to earth ground. See “ConnectingEarth Ground to an
EX Series Switch” on page167.
Related Topics AC Power Supply in an EX8200 Switch on page 40•
• AC Power Electrical Safety Guidelines for EX Series Switches on page 294
• AC Power Disconnection Warning for EX Series Switches on page 295
• GeneralElectrical Safety Guidelines and Warnings for EX Series Switcheson page 291
• Connecting AC Power to an EX8200 Switch on page 173
Calculating Power Requirements for an EX8208 Switch
Usetheinformationinthistopictocalculatepowerconsumption,systemthermaloutput,
and number of power supplies required for different EX8208 switch configurations.
Before you begin these calculations:
•
Ensure you understand the different switch configurations. See “EX8208 Switch
Configurations” on page 6.
•
Ensure that you know the power requirements of different switch components. See
“Power Requirements for EX8208 Switch Components” on page 111.
Copyright ©2010,Juniper Networks,Inc.114
CompleteHardwareGuide forEX8208 EthernetSwitches