Toshiba L640 Laptop User Manual


 
User’s Manual 2-3
The Grand Tour
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.
Cooling vents The cooling vents help keep the processor from
overheating.
Do not block the cooling vents. Keep foreign metal objects, such as
screws, staples and paper clips, out of the cooling vents. Foreign metal
objects can create a short circuit, which can cause damage and fire,
possibly resulting in serious injury.
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.
HDMI out port HDMI out port can connect with Type A
connector HDMI cable.
HDMI cable can send video and audio signals. In
addition to this, it can send and receive control
signals.
Some models are equipped with a HDMI out port.