Allied Telesis AT-A65 Expansion Module - Manual (Page 7)

Installation and Safety Guide 7
613-001135 Rev A
■ Make sure the power cord is securely connected to the switch and power
outlet.
■ Check that the power supply voltage to the switch is stable.
■ Check that the correct data cables are being used and that their connections are
secure.
■ Make sure that other network devices are working properly.
■ Use the show install command to check that the latest software version is
loaded. See the AT-8600 Series Software Reference for more information
about obtaining the latest software version.
■ If the switch is malfunctioning, reboot it by pressing the recessed Reset button
or entering the command restart reboot. Alternatively, power OFF and ON
the switch unit by disconnecting and reconnecting the main power supply
(including, if connected, the RPS power).
AT-A65 Expansion Module LEDs
Both the copper and the SFP ports share the same LEDs:
Environmental Conditions
Operating Temperature 0 to 40 º C (32 to 104 º F)
Storage Temperature -25 to 70 º C (-13 to 158 º F)
Operating Humidity 5% to 90% non-condensing
Storage Humidity 5% to 95% non-condensing
LED State Function
10 Green The port is operating at 10Mbps.
Off The port is not operating at 10Mbps.
100 Green The port is operating at 100Mbps.
Off The port is not operating at 100Mbps.
Both 10 and 100 Green The port is operating at 1000Mbps.
FDX Green The port is operating in full duplex mode.
Off The port is operating in half duplex mode.
ACT Flashing green There is data activity on the port.
Off There is no data activity on the port.