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 - Left (Link/Activity) (Continued)
Not lit	A 10BASE-T or	A problem may exist with	Do any of the following as
	100BASE-TX link	the cable:	applicable:
	cannot be estab-	• Cable is not connected	• Connect the cable.
	lished.
		to the module or to the	• Replace the cable. Use
		10BASE-T/100BASE-TX
			Category 5e or higher
		compatible device.	cable.
		• Cable is defective.	• Ensure that cable is proper
		• Cable is not the proper	length. Cable length must
		cable type.	not exceed 128 feet
		• Cable is not the proper	(100 meters).
		length.
		Device connected to the	Power on the device
		module is not powered on.	connected to the module.
		Duplex mode setting (half-	Set the duplex mode setting
		duplex or full-duplex) does	on modules to match one
		not match the duplex mode	another (autonegotiation or
		setting of the remote	forced half-duplex or full-
		module.	duplex). Refer to Setting
			10BASE-T/100BASE-TX Port
			Modes of Operation on
			page 14 for information.
		Port on module is defective.	Replace the module.
			(Continued on next page)

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