Modem Internal Views
A modem that plugs into an expansion slot within the computer. Unlike an external modem, an internal modem does not provide a series of display lights that inform the user of the changing modem states. The user must rely entirely on the communications program. Contrast with external modem. Modem Housings There are three ways that modems are connected to a computer. The internal modem (left) plugs into an expansion slot. The external modem (middle) plugs into the serial port, and the PC Card modem (right) plugs into a PC Card slot. (Image courtesy of U.S. Robotics.)
Installing an internal modem on your desktop computer can expand your computer's functionality and give you additional routes for accessing the Internet. Installation of an internal component on your computer is a straightforward process and can typically be performed in 15 to 20 minutes. When working inside of your computer, be careful to avoid damaging its internal components.
The internal modem in your Sony Vaio laptop is a hardware device that enables your laptop to transmit and receive data using a telephone line. For example, the modem allows your Sony Vaio to send and receive faxes and access the Internet using a dial-up Internet service. You can remove the modem that came with your Sony Vaio and install a compatible modem purchased from Sony or a general laptop parts dealer. Before you can install a new internal modem in your Vaio laptop, you must follow the steps for removing the old modem and installing the new one.
The modem in your Toshiba laptop is an internal device that allows your laptop to transmit and receive data using a telephone cord, such as sending and receiving faxes and connecting to the Internet using a dial-up service. If the modem in your Toshiba laptop has malfunctioned, you can obtain a new internal laptop modem through Toshiba or by purchasing one from a dealer who specializes in laptop parts.