Toshiba M400 - Manual (Page 52)

2-6 User’s Manual
The Grand Tour
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Connection to any communication line other than an analog phone line
could cause a PC system failure.
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Connect the built-in modem only to ordinary analog phone lines.
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Never connect the built-in modem to a digital line (ISDN).
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Never connect the built-in modem to the digital connector on a
public telephone or to a digital private branch exchange (PBX).
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Never connect the built-in modem to a key telephone system for
residences or offices.
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Never operate your PC on AC power during a thunderstorm. If you see
lightning or hear thunder, immediately turn off the PC. An electric surge
caused by the storm, may result in a system failure, loss of data or
hardware damage.
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)
and Gigabit Ethernet LAN (1000 megabits per
second, 1000BASE-T). The LAN has two
indicators. Refer to Chapter 4,
Operating Basics ,
for details.
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Do not connect any cable other than a LAN cable to the LAN jack. It
could cause damage or malfunction.
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Do not connect the LAN cable to a power supply. It could cause
damage or malfunction.
Link indicator
(green) This indicator glows green when the computer is
connected to a LAN and the LAN is functioning
properly.
LAN active indicator
(orange) This indicator glows orange when data is being
exchanged between the computer and the LAN.