Pelco 100BASE-TX, 100BASE-FX Meaning, Possible Cause, Corrective Action, Modes of Operation on

Table D. Troubleshooting with Rear-Panel Indicators (Continued)

Indicator Color	Meaning	Possible Cause		Corrective Action
RJ-45 10BASE-T/100BASE-TX Port Status LED - Right (Duplex/Collision) (Continued)
Green	Port is set to	—	If 100BASE-TX full-duplex
	100BASE-TX full-		operation is desired, no action
	duplex mode.		is required. If 100BASE-TX
			full-duplex operation is not
			desired, refer to Setting
			10BASE-T/100BASE-TX Port
			Modes of Operation on
			page 14 for information.
Flashing green	Port is set to	Normal or excessive	If a normal collision occurs, no
	100BASE-TX half-	collisions occur on a half-	action is required.
	duplex mode and	duplex link.*	If a problem with the network
	network collision		exists due to excessive
	has occurred.*		collisions, do any of the
			following as appropriate:
			• If half-duplex mode is not
			required, set the TX Mode
			switch to full-duplex mode
			by means of auto
			negotiation or by manually
			selecting (forcing) the
			mode (refer to Setting
			10BASE-T/100BASE-TX
			Port Modes of Operation
			on page 14 for
			information).
			• If half-duplex mode is
			required, do any of the
			following as applicable:
			– Replace cable if it is
				defective or if it is not
				the proper cable type.
				Use Cat5e or higher
				cable.
			– Ensure that cable is
				proper length. Cable
				length must not exceed
				328 feet (100 meters).
			–	Replace the network
				interface card (NIC) if it
				is defective or if it is
				incompatible.
			–	Segment the network.

(Continued on next page)

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