US Robotics 56K USB MODEM - Instructions d'exploitation télécharger pdf (Page 7)

INTERNAL MODEM INSTALLATION WITH WINDOWS

3.X

You’ll need these items from your

U.S. Robotics modem box:

modem phone cord

Connections CD

Plus:

a screwdriver (not included)

A Word about COM Ports

and IRQs

Most computer accessories — a mouse, sound

card, enhanced graphics card, scanner, etc. —

require a special connection through which they

can communicate with the computer. For some

devices, this connection is called a

communications (or COM) port. Most computers

have 1 or 2 COM ports, but they can have up to

4. Although internal modems do not connect to

COM ports directly, they do require a COM port

setting, which is determined by the setting on the

modem’s COM jumper pins. Each COM port

uses an interrupt request (IRQ). An accessory

uses an IRQ to get the attention of your

computer’s central

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US Robotics 56K USB MODEM - Instructions d'exploitation Page 7