3Com 1.024.1644-00 - Manual (Page 34)

Internal Modem Installation with Windows 3.x
56K Voice Faxmodem Internal - User’s Guide 28
14. Plug the power cords, cables, and peripherals back into the computer
and turn on the computer.
15. Start Windows 3.x.
16. If you have your modem set to COM1/IRQ4 or COM2/IRQ3, go to
“Software Installation” on page 29. If you have your modem configured
to any other setting, open Program Manager and double-click the
Main icon.
17. Double-click the Control Panel icon.
18. Double-click the Ports icon.
19. If it is not already selected, click the COM port for your modem. Then
click Settings.