![](/images/new-backgrounds/1120864/12086471x1.webp)
3On both computers:
a Click the Windows Start menu. b Click Programs.
c Select 3Com PC Card Utilities.
d Select 3Com PC Card Diagnostics.
For Windows NT v3.51, select File>Run, and type tnicdiag.exe
The PC Card Diagnostics general screen appears on both computers, as shown in Figure
4On the Diagnostics screen (Figure
5On the Diagnostics screen (Figure
The Echo Test Responder screen (Figure