Juniper Networks Switch Fabric SF Module in an EX8208 Switch, Color State and Description

Complete Hardware Guide for EX8208 Ethernet Switches

Table 11: Link/Activity LED on the Management Port on EX8200 Switches

LED	Color	State and Description
Link/Activity	Green	• Blinking—The port and the link are active, and there is link
		activity.
		• On steadily—The port and the link are active, but there is no
		link activity.
		• Off—The port is not active.

Table 12 on page 28 describes the Status LED (administrative status).

Table 12: Status LED on the Management Port on EX8200 Switches

LED	Color	State and Description
Status	Green	•	On steadily—Administrative status is enabled.
		•	Off—Administrative status is disabled.
Related Topics	• See Switch Fabric and Routing Engine (SRE) Module in an EX8208 Switch on page 24
	for port location.

•See Routing Engine (RE) Module in an EX8216 Switch for port location.

•Connecting an EX Series Switch to a Network for Out-of-Band Management on page 187

Switch Fabric (SF) Module in an EX8208 Switch

The Switch Fabric (SF) module provides switching functionality. See Figure 10 on page 28.

An EX8208 switch can have either zero SF modules or one SF module. The base configuration of an EX8208 switch includes one SF module. See “EX8208 Switch Configurations” on page 6.

Figure 10: SF Module in an EX8208 Switch

The SF module can be installed only in the slot labeled SF. The SF module is keyed so that it does not fit in the other slots in the chassis. See “Slot Numbering for an EX8208 Switch” on page 13.

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