Operating Basics

Connecting the modular cableTo connect the modem's modular cable, follow the steps as detailed below:

Connection to any communication line other than an analog phone line could cause a computer system failure.

Connect the built-in modem only to ordinary analog phone lines.

Never connect the built-in modem to a digital line (ISDN).

Never connect the built-in modem to the digital connector on a public telephone or to a digital private branch exchange (PBX).

Never connect the built-in modem to a key telephone system for residences or offices.

Avoid using your computer modem with the telephone cable connected during an electrical storm. There may be a remote risk of electric shock from lightning.

1.Plug the end of the modular cable into the computer's modem jack.2.Plug the other end of the modular cable into a telephone jack.

Telephone jack

Modem jack

Modular cable

Figure 4-10 Connecting the internal modem

Do not pull on the cable or move the computer while the cable is connected.

If you use a storage device such as an optical disc drive or hard disk drive connected to a 16-bit PC Card, you might experience the following problems with the operation of the modem:

The modem speed is slow or communication is periodically interrupted.Skips or jumps may be noted in sound.

User’s Manual

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