INTERNAL MODEM INSTALLATION WITH WINDOWS 3.X1811. Plug the power cords, cables, andperipherals back into the computer and turnthe computer on.12.Start Windows.13.If you have your modem set toCOM1/IRQ4 or COM2/IRQ3, go to“Software Installation” on page 60. If youhave your modem configured to any othersetting, open Program Manager anddouble-click the Main icon.14.Double-click the Control Panel icon.15.Double-click the Ports icon.