Allied Telesis Uplink Module - Manual (Page 6)

6 Uplink Module
C613-04022-01 REV D
Early versions of the AT-A39/T operate at 1000 Mbps only.
Where To Find More Information
There are several sources of further information.
Information on Uplink Modules:
■ The Uplink Module Hardware Reference, which provides detailed
information on Uplink Modules.
Information on Switches and Switching Routers:
■ The Hardware Reference for your switch or switching router, which provides
detailed information on the switch unit and its hardware features.
■ The Software Reference for your switch or switching router, which provides
detailed information on configuring the switch unit and its software.
■ The User Guide for your switch or switching router, which provides an
introduction to the switch unit’s Graphical User Interface and its Layer 2
switching features.
Information on other expansion options for the AR800 and Rapier Series:
■ The Network Service Module Quick Install Guide, which outlines the
procedure for installing an NSM; and the Network Service Module Hardware
Reference, which provides detailed information on NSMs.
■ The Port Interface Card Quick Install Guide, which outlines the procedure for
installing PICs; and the Port Interface Card Hardware Reference, which
provides detailed information on PICs.
All of these documents can be found on the Documentation and Tools CD-
ROM bundled with each Switch or Switching Router, or at
www.alliedtelesyn.co.nz/support/support.html.
Table 2: Uplink Module LEDs (AT-A39/T)
LED State Function
Full Dup/Half
Dup/Col Green The port is operating at full-duplex
Amber The port is operating at half-duplex
Flashing amber Collisions are occurring
Off No link is present
Activity Green A 1000 Mbps link is open
Flashing green 1000 Mbps activity is occurring
Amber
1
A 100 Mbps link is open
Flashing Amber
1
100 Mbps activity is occurring
Off No link is present