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Table 1: EX8208 Switch Hardware Configurations (continued)
ConfigurationComponentsSwitch Configuration
•
Chassiswith backplane
•
One fantray
•
Two SRE modules
•
One SF module
•
Six 3000 W ACpower supplies
•
Six power cords
•
Eight line cards
Fullyloadedchassisconfiguration(ACwith3000WACpower
supplies)
•
Chassiswith backplane
•
One fantray
•
Two SRE modules
•
One SF module
•
Six 2000 W DC power supplies
•
24DC powercablelugs
•
Eight line cards
Fullyloaded chassisconfiguration (DC)
NOTE: You can install up to eight line cards (any combination of line cards) in the
switch.
NOTE: Line cards are not part of the base or redundant configuration. Youmust order
them separately.
NOTE: If you want to purchase additional power supplies (AC or DC) for your switch
configuration,you must order them separately.
Related Topics Chassis Physical Specifications of an EX8208 Switch on page 9•
• Switch Fabric and Routing Engine (SRE) Module in an EX8208 Switch on page 24
• Switch Fabric (SF) Module in an EX8208 Switch on page 28
• 8-port SFP+ Line Card in an EX8200 Switch on page 30
• 40-port SFP+ Line Card in an EX8200 Switch on page 31
• 48-port SFP Line Card in an EX8200 Switch on page 33
• 48-port RJ-45 Line Card in an EX8200 Switch on page 34
• AC Power Supply in an EX8200 Switch on page 40
• Cooling System and Airflow in an EX8208 Switch on page 53
• Backplane in an EX8208 Switch on page 55
Copyright ©2010,Juniper Networks,Inc.8
CompleteHardwareGuide forEX8208 EthernetSwitches