Pelco C2622M Switch User Manual


 
C2622M (2/07) 21
RJ-45 10BASE-T/100BASE-TX Port Status LED - Right (Duplex/Collision)
Amber Port is set to
10BASE-T full-
duplex mode.
If 10BASE-T full-duplex
operation is desired, no action
is required. If 10BASE-T full-
duplex operation is not
desired, refer to Setting
10BASE-T/100BASE-TX Port
Modes of Operation on
page 10 for information.
Flashing amber Port is set to
10BASE-T half-
duplex mode and
network collision
has occurred.*
Normal or excessive
collisions occur on a half-
duplex link.*
If a normal collision occurs, no
action is required.
If a problem with the network
exists due to excessive
collisions, do any of the
following as appropriate:
If half-duplex mode is not
required, set the TX Mode
switch to full-duplex mode
by means of auto
negotiation or by forcing
the mode (refer to Setting
10BASE-T/100BASE-TX
Port Modes of Operation
on page 10 for
information).
If half-duplex mode is
required, do any of the
following as applicable:
Replace network cable
if it is defective or if it is
not the proper cable
type. Use Cat5e or
higher cable.
Ensure that cable is
proper length. Cable
length must not exceed
328 feet (100 meters).
Replace the network
interface card (NIC) if it
is defective or if it is
imcompatible.
Segment the network.
(Continued on next page)
Table C. Troubleshooting with Rear-Panel Indicators (Continued)
Indicator Color Meaning Possible Cause Corrective Action