Toshiba Satellite L750D User Manual - Page 114

Connecting the modular cable, Plug the other end of the modular cable into a telephone jack.

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Operating Basics Connecting the modular cable To 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. 1 3 2 1. Modem jack 2. Modular cable 3. Telephone jack Figure 4-8 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 4-31

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User’s Manual
4-31
Operating Basics
Connecting the modular cable
To connect the modem's modular cable, follow the steps as detailed below:
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.
Figure 4-8 Connecting the internal modem
■
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. Modem jack
3. Telephone jack
2. Modular cable
1
2
3
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.