D-Link DES-3010FA-TAA - Switch 10/100MBPS Mgmt Manual page 345

P r o bl e m s
No connection and the port
LED is off
Copyright © 2005
April 22, 2005
P os s i bl e C a u s e
Incorrect ethernet cable, e.g.,
crossed rather than straight
cable, or vice versa, split pair
(incorrect twisting of pairs)
Fiber optical cable connec-
tion is reversed
Bad cable
Wrong cable type
CONFIDENTIAL
Document Classification: Proprietary Information
Sol ut i o n
Check pinout and replace if necessary
Change if necessary. Check Rx and Tx on
fiber optic cable
Replace with a tested cable
Verify that all 10 Mbps connections use a
Cat 5 cable
Check the port LED or zoom screen in the
NMS application, and change setting if
necessary
Page 344