System information

AT-A16/AT-A17/AT-A19
Note - This image is only used on devices whose firmware does not allow Device Manager
to differentiate the AT-A16, AT-A17 and AT-A19 uplink modules from each other.
LED State Description
DUPLEX Green
Orange
The port is operating at full- duplex.
The port is operating at half-duplex.
AT-A35
Note - There are no LEDs on these modules.
AT-A39/T
LED State Description
DUPLEX Green
Orange
The port is operating at full-duplex.
The port is operating at half-duplex.
Note - Earlier versions of the AT-A39/T uplink module can only operate at 1000 Mbps.
AT-A4x
AlliedView™-EMS 3.8 DEVICE MANAGEMENT GUIDE Page 326 of 330