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All the line cards are hot-removable and hot-insertable. However,we recommend that
you take them offline before removing them.
TheACandDCpowersupplies,fantray,SFPtransceiver,andSFP+transceiverinEX8200
switches arehot-removableandhot-insertableFRUs:youcan removeand replacethem
without powering off the switch or disrupting switch functions.
To install an SRE module in an EX8208 switch, follow instructions in “Installing an SRE
Module in an EX8208 Switch” on page 155. To remove an SRE module from an EX8208
switch, follow instructions in “Removing an SRE Module from an EX8208 Switch” on
page 215.
To install an SF module in an EX8208 switch, follow instructions in “Installing an SF
Module in an EX8208 Switch” on page 157. To remove an SF module from an EX8208
switch, follow instructions in “Removing an SF Module from an EX8208 Switch” on
page 217.
To install a line card in an EX8208 switch, follow instructions in “Installing a Line Card in
an EX8200 Switch” on page 160. Toremove a line card in an EX8208 switch, follow
instructions in “Removing a Line Card from an EX8200 Switch” on page 218.
To install an AC power supply in an EX8208 switch, follow instructions in “Installing an
AC Power Supplyin an EX8200 Switch” on page150. To remove a power supplyfrom an
EX8208 switch, follow instructions in “Removing an AC Power Supply from an EX8200
Switch” on page 207.
To install a DC power supply in an EX8208 switch, follow instructions in “Installing a DC
PowerSupply in an EX8200 Switch” on page 152. Toremove a DC power supply from an
EX8208 switch, follow instructions in “Removing a DC Power Supply from an EX8200
Switch” on page 209.
To install a fan tray in an EX8208 switch, follow instructions in “Installing a Fan Tray in
an EX8208 Switch” on page 154. Toremove a fan tray from an EX8208 switch, follow
instructions in “Removing a Fan Tray from an EX8208 Switch” on page 211.
ToinstallatransceiverinanEX8208switch,followinstructionsin“InstallingaTransceiver
in an EX Series Switch” on page 163. To remove a transceiver from an EX8208 switch,
follow instructions in “Removing a Transceiver from an EX Series Switch” on page 222.
Related Topics Field-Replaceable Units in an EX8208 Switch on page 23•
• EX8208 Switch Hardware Overview on page 3
Installing an AC Power Supply in an EX8200 Switch
The AC power supply in an EX8200 switch is a hot-insertable and hot-removable
field-replaceable unit (FRU). Up to six AC power supplies can be installed in an EX8200
switch. All AC power supplies install in the front of the chassis in the slots provided at
thebottom.See“SlotNumberingforanEX8208 Switch”onpage13and SlotNumbering
for an EX8216 Switch.
Copyright ©2010,Juniper Networks,Inc.150
CompleteHardwareGuide forEX8208 EthernetSwitches