Cabletron Systems SmartSTACK 100 User Manual page 87

Table 5-1. Meaning of ELS100-16TX LEDs
LED
Port Status Mode
TX
RX
ACT
COL
FDX
100
MON
USR
Link (Individual
Ports)
Status (Individual
Ports)
CPU
Pwr
ELS100-16TX Diagnostics and Troubleshooting
State Meaning
On Indicates port is transmitting a packet.
On Indicates port is receiving a packet.
On Indicates port is transmitting or
receiving.
On Indicates a collision on a port.
On Port is operating in Full Duplex.
Off Port is operating in Half Duplex.
On Port operating at 100 Mbps.
Off Port operating at 10 Mbps.
On Indicates the monitor port.
Blink Indicates the port(s) being monitored.
On Indicates that errored packets were
received.
On Indicates the link is good.
Off Indicates there is no link.
On/ Indicates you are monitoring the port for
Blink a selected segment status condition. This
LED always indicates the selected status
mode.
On Indicates the ELS100-16TX is operational.
Blinking – Indicates the ELS100-16TX is
running power-up diagnostics.
Off Indicates the ELS100-16TX is non-
operational.
On On – Indicates the ELS100-16TX is
receiving power and the voltage is within
the acceptable range.
Off Indicates the ELS100-16TX is not
receiving power.
5-5