A-6DuraLAN Fast Ethernet NICs User’s GuideDiagnostic LEDsDiagnostic Light Emitting Diodes (LEDs) provide information aboutlink status (ls) and network activity (act). The figure below showsthe locations of LEDs for each board. See the descriptions on thefollowing page for details on each LED display.Figure A-3. act = network activity, p = port, ls = link statusSpeed100actSpeed10Speed100actSpeed10ls, p1ls, p2Speed100, p1act, p1Speed10, p1Speed100, p2act, p2Speed10, p2 ls, p3ls, p4act, p1act, p2act, p3act, p4ANA-69011 ANA-62011ANA-62022 ANA-62044