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User’s Manual 2-7
The Grand Tour
DC IN 15V jack The AC adaptor connects to this jack in order to
power the computer and charge its internal
batteries. Please note that you should only use
the model of AC adaptor supplied with the
computer at the time of purchase - using the
wrong AC adaptor can cause damage to the
computer.
LAN jack This jack lets you connect to a LAN. The adaptor
has built-in support for Ethernet LAN (10
megabits per second, 10BASE-T), Fast Ethernet
LAN (100 megabits per second, 100BASE-TX).
Some models are equipped with a Gigabit
Ethernet LAN (1000 megabits per second,
1000BASE-T). Refer to Chapter 4, Operating
Basics, for details.
■ Do not connect any cable other than a LAN cable to the LAN jack. It
could cause damage or malfunction.
■ Do not connect the LAN cable to a power supply. It could cause
damage or malfunction.
LAN active indicator
(orange)
This indicator may glow orange when the
computer is connected to a LAN and the LAN is
functioning properly.
Link indicator
(green)
This indicator may glow green when the
computer is connected to a LAN and the LAN is
functioning properly.
Modem jack The modem jack lets you use a modular cable to
connect the modem directly to a telephone line.
Some models are equipped with a modem jack.
■ Connection to any communication line other than an analog phone line
could cause a PC 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.