3Com 3CXFE575CT User Guide - Page 31

Troubleshooting, PC Card LEDs - 3ccfe575ct drivers

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6 TROUBLESHOOTING PC Card LEDs Before the PC Card and cable LEDs can be used for troubleshooting, the PC Card must be connected to the network and the driver must be installed. The LEDs and LED status for the models 3CCFE575CT and 3CXFE575CT are shown below. LED 10 Mbps 100 Mbps On Good 10BASE-T connection between PC Card and hub Good 100BASE-TX connection between PC Card and hub Off Flashing Both On No connection. (Off when 100 LNK LED is on.) No connection. (Off when 10 LNK LED is on.) There may be a problem with your physical connection. Check that all cables are connected securely. Indicates resource conflict with the NIC and another device in the system. Both Off Indicates one of the following: I No network connection I Drivers not loaded I Resource conflict

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6
T
ROUBLESHOOTING
PC Card LEDs
Before the PC Card and cable LEDs can be used for troubleshooting, the PC Card
must be connected to the network and the driver must be installed.
The LEDs and LED status for the models 3CCFE575CT and 3CXFE575CT are
shown below.
LED
On
Off
Flashing
Both On
Both Off
10
Mbps
Good 10BASE-T
connection
between PC Card
and hub
No connection.
(Off when 100 LNK
LED is on.)
There may be a
problem with your
physical connection.
Check that all cables
are connected securely.
Indicates resource
conflict with the
NIC and another
device in the
system.
Indicates one of the
following:
■
No network
connection
■
Drivers not
loaded
■
Resource conflict
100
Mbps
Good 100BASE-TX
connection
between PC Card
and hub
No connection.
(Off when 10 LNK
LED is on.)