3Com 4210G manual Description of LEDs of Interface Modules, 22 SFP+ cable

Figure 1-22 SFP+ cable

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You are recommended to use SFP+ transceivers and SFP+ cables of H3C on the switch 4210G. The types of SFP+ transceivers and SFP+ cables may update with time. For information about transceivers, contact 3Com technical support or marketing staff.

Description of LEDs of Interface Modules

There is a LED for each port on the interface module panel. Table 1-19 describes the LEDs.

Table 1-19Description of LEDs on interface modules

LED	Mark	Status		Description
		This LED is		The port is normally connected.
			On	The LED blinks quickly when the
Port LED of an	—	not affected
				port is sending or receiving data.
interface module		by the mode
		button.	Off	The port is not up.

For details about the port mode switching button, see Port Mode LED.

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