Table11: Link/ActivityLED on the Management Port on EX8200 Switches

Stateand DescriptionColorLED
•Blinking—Theport and the link are active,and there is link
activity.
•Onsteadily—Theport and the link are active, but there is no
linkactivity.
•Off—Theport is not active.
GreenLink/Activity
Table12 on page28 describes the Status LED (administrative status).

Table12: Status LED on the ManagementPort on EX8200 Switches

Stateand DescriptionColorLED
•Onsteadily—Administrativestatus is enabled.
•Off—Administrativestatusis disabled.
GreenStatus
RelatedTopics SeeSwitch Fabric and RoutingEngine (SRE) Module in an EX8208 Switch on page 24
forport location.
•
•SeeRouting Engine (RE) Module in an EX8216 Switch for port location.
•ConnectinganEX Series Switch to a Network forOut-of-Band Management on page 187
SwitchFabric (SF) Module in an EX8208 Switch
TheSwitchFabric (SF) module provides switching functionality.See Figure 10 on page 28.
AnEX8208 switch can have either zero SF modules or one SF module.The base
configurationof an EX8208 switch includes one SF module.See “EX8208 Switch
Configurations”on page 6.

Figure10: SF Module in an EX8208 Switch

TheSF module can be installed only in the slot labeledSF. The SF module is keyedso
thatit does not fit in the other slots in the chassis. See “Slot Numbering for an EX8208
Switch”on page 13.
Copyright© 2010, Juniper Networks,Inc.28
CompleteHardwareGuide for EX8208 Ethernet Switches