User guide

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Troubleshooting: Broadcom 440X 10/100
Integrated Controller User Guide
Hardware Diagnostics
Checking Port LEDs
Troubleshooting Checklist
Checking if Current Drivers are Loaded
Testing Network Connectivity
Software Problems and Solutions
NOTE: For further information, go to Broadcom
Support.
Hardware Diagnostics
Loopback diagnostic tests are available for testing the adapter hardware. These tests provide access to
the adapter internal/external diagnostics, where packet information is transmitted across the physical
link (for DOS, see DOS Diagnostics; for Windows see Diagnostics).
Checking Port LEDs
See Network Link and Activity Indication to check the state of the network link and activity.
Troubleshooting Checklist
The following checklist provides recommended actions to take to resolve problems that you may
encounter when using the Broadcom 440X 10/100 Integrated Controller.
LAN on Motherboard