User Guide
Page 14
... duplex mode. The SFP module is sending or receiving data. The SFP module is not inserted or is powered off. 14 CHAPTER 1: GETTING STARTED LED Status Indicators The 2916-SFP Plus 16-Port and 24-Port Ethernet switches provide LED indicators on self test (POST). The switch is not recognized. ...of 10/100 Mbps; Table 2 describes the meanings of the Switch 2916 and 2924 LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link/ Activity Duplex mode Duplex 1000Base SFP SFP port status Module Active Status Green Yellow OFF Green Yellow OFF Yellow OFF Green OFF...
... duplex mode. The SFP module is sending or receiving data. The SFP module is not inserted or is powered off. 14 CHAPTER 1: GETTING STARTED LED Status Indicators The 2916-SFP Plus 16-Port and 24-Port Ethernet switches provide LED indicators on self test (POST). The switch is not recognized. ...of 10/100 Mbps; Table 2 describes the meanings of the Switch 2916 and 2924 LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link/ Activity Duplex mode Duplex 1000Base SFP SFP port status Module Active Status Green Yellow OFF Green Yellow OFF Yellow OFF Green OFF...
User Guide
Page 43
... port status of the RJ45 connections which are the physical interface used for terminating twisted pair type cable. ■ SFP - No link detected. Maximum speed 10/100/1000M RJ45 or RJ45 SFP. SX/LX SFP. Indicates that a link was detected. Port has been selected by User or Protocol. Lower speed on 10/100... Light Gray Dark Blue Red Port Status Unconnected. Port has been set to inactive by user. Displays the port status of the Small Form Factor (SFP) optical transmitter modules that a link was detected.
... port status of the RJ45 connections which are the physical interface used for terminating twisted pair type cable. ■ SFP - No link detected. Maximum speed 10/100/1000M RJ45 or RJ45 SFP. SX/LX SFP. Indicates that a link was detected. Port has been selected by User or Protocol. Lower speed on 10/100... Light Gray Dark Blue Red Port Status Unconnected. Port has been set to inactive by user. Displays the port status of the Small Form Factor (SFP) optical transmitter modules that a link was detected.
User Guide
Page 193
... a valid link light, and that the port has not been disabled Ensure that your technical support representative. Be sure the switch has a valid IP address, subnet mask and default gateway configured Check that the pin-out complies with a standard null-modem cable... Problems Possible Cause Solution Switch does not run; Verify that does not help, consult your management station is properly connected with IP protocol Faulty ethernet cable Faulty port Faulty module Incorrect initial configuration Replace the cable Replace the module Replace the module Erase the connection and reconfigure...
... a valid link light, and that the port has not been disabled Ensure that your technical support representative. Be sure the switch has a valid IP address, subnet mask and default gateway configured Check that the pin-out complies with a standard null-modem cable... Problems Possible Cause Solution Switch does not run; Verify that does not help, consult your management station is properly connected with IP protocol Faulty ethernet cable Faulty port Faulty module Incorrect initial configuration Replace the cable Replace the module Replace the module Erase the connection and reconfigure...