There may be a network connection problem if the LED on the
card’s bracket does not light, or if you cannot access any network
resources from the computer. Check the following items.
• Be sure you are using Category 5 cable for 100 Mbps
connections, and that the length of any cable does not exceed
100 m (328 ft).
• Inspect all network cables and connections. Make sure the
network cable is securely attached to the card’s connector.
• Make sure the correct network card driver is installed for your
operating system. If necessary, try reinstalling the driver.
• Make sure the computer and other network devices are
receiving power. If you suspect a power outlet to be faulty, plug
another device into it to verify that it is working.
• Ifthenetwork card’s speedorduplexmodehasbeenconfigured
manually, check that it matches that of the attached network
device port. Note that it is recommended to set the card to
auto-negotiation when installing the network driver.
• The port on the network device that the card is attached to may
be defective. Try using another port on the device.
• If you cannot access a Windows or NetWare service on the
network, check that you have enabled and configured the
servicecorrectly. If youcannot connectto aparticular server,be
sure that you have access rights and a valid ID and password.
• If you cannot access the Internet, be sure you have configured
your system for TCP/IP.