Toshiba NB300 Maintenance Manual page 19

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 Sound system
The integrated sound system is composed of two 1.0W Zylux / FG internal speaker, an
internal microphone and standard MIC-IN ports.
 Internal Camera
A VGA webcam supports 0.3M/1.3M pixels and comes with an LED indicator. The camera
is not a rotation type.
 Internal Microphone
The computer has a built-in internal microphone equipped with echo-cancellation.
 Headphones/Line-out Jack
This jack connects speakers or stereo headphones. When connected to speakers or
headphones, the internal speaker is automatically disabled.
 Microphone/Line-in Jack
A 3.5mm mini microphone jack enables connection of a three-conductor microphone for
monaural input and also enables the connection of a stereo device for audio input.
 LAN
The computer has built-in support for 10M/100M Ethernet LAN (10/100 megabits per
second, 10/100BASE-T). It employs a Realtek 8103EL for 10M/100Mbit LAN.
 Wireless LAN (BTO)
Some computers in this series are equipped with a Wireless LAN (WLAN) card. This
WLAN module may come with the following types (depending on the model):
 Atheros 802.11 bg (HB95 1x1)
 3G (BTO)
The 3G module employs a PCI Express Mini Card. It enables computer users to have
mobile access to the internet or to a corporate network. The computer is equipped with
either a Ericsson F3607gw model (which supports HSPA) or with a Sierra Module
Gobi2000 model (which supports EVDO).
NB300 Maintenance Manual
1 Hardware Overview
1-3