Nortel BayStack Instant Internet 100-S User Manual

Also see for BayStack 100-S: Reference Install guide Release note Using Install guide

Contents

60 Chapter 6 LEDs: support and diagnostic functions209374-AUsing the seven-port autosensing switch LEDs fortroubleshootingThe seven-port autosensing switch has two LEDs for each port on the switch. Thetop row of these LEDs displays speed, link, and activity. The bottom row of LEDsdisplays whether the unit is operating in full- or half-duplex mode.Use the LED display to help you identify the type of problem with the seven-portautosensing switch and then verify that:• The switch is powered on.• Each cable and port connection has the correct pin assignment and that noconnectors are loose.• The Link/Activity LED glows for each port used.If the Link LED is not on:• Verify that the device connected to your switch has a properly functioningpower supply.• Try using a different port on your switch to connect the device.• Try using a different port on the device connected to your switch.Table 12 describes the LEDs that monitor the seven-port switch.Table 12 Seven-port switch port status LEDsType Label Color Activity MeaningPort Status 10/100 Link/Activity Green Solid Port is connected at 100Mb/sPort Status 10/100 Link/Activity Amber Solid Port is connected at 10 Mb/s.Port Status 10/100 Link/Activity Green Blinking 100 Mb/s activity is occurringon the portPort Status 10/100 Link/Activity Amber Blinking 10 Mb/s activity is occurringon the portPort Mode FDX Green Solid Port is operating infull-duplex modePort Mode FDX off off Port is operating inhalf-duplex mode