3Com XLPCI User Manual page 35

If the 3Com icon has been disabled and is not visible in the
system tray, follow these steps:
a Click Start in the Windows taskbar.
b Select Programs, and then select 3Com NIC Utilities.
c Click 3nicdiag.
A warning message appears.
2 Click OK to disconnect your PC from the network to
conduct this test.
You will be automatically reconnected to the network at
the completion of the tests.
The 3Com NIC Diagnostics General screen appears, as
shown in Figure 3-1.
Figure 3-1 3Com NIC Diagnostics General Screen
3 Click the Diagnostics tab.
The Diagnostics screen is displayed, as shown in Figure 3-2.
Running Diagnostic Programs 3-3