Switch User Manual

Table 1: EX8208 Switch Hardware Configurations (continued)
Configuration ComponentsSwitch Configuration
Chassis with backplane
One fan tray
Two SRE modules
One SF module
Six 3000 W AC power supplies
Six power cords
Eight line cards
Fully loaded chassis configuration (AC with 3000 W AC power
supplies)
Chassis with backplane
One fan tray
Two SRE modules
One SF module
Six 2000 W DC power supplies
24 DC power cable lugs
Eight line cards
Fully loaded chassis configuration (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. You must 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
Complete Hardware Guide for EX8208 Ethernet Switches