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1 Hardware Overview 1.1 Features
NB250/NB255 Maintenance Manual 1-2
Graphics
The computer uses Intel
®
NM10 Express Chipset for integrated graphics display.
Keyboard
The computer is equipped with a tile or flat keyboard. It comes with 85 or 86 keys
supported and with optional Windows and application keys (except for Linux models).
Pointing Device
The integrated Touch Pad and two control buttons in the palm rest allow control of the on-
screen pointer and support functions such as the scrolling of windows.
External Monitor Port
The analog VGA port provides support for VESA DDC2B compatible functions. A WDDM
driver is ready for Vista.
Universal Serial Bus (USB) Ports
The computer has three USB 2.0 ports. It is supported to daisy-chain a maximum of 127
USB devices. The serial data transfer rate is 480 Mbps or 12 Mbps and 1.5 Mbps. These
ports support PnP installation and hot plugging.
Bridge Media Slot
This slot allows you to insert SD/SDHC, MiniSD/ MicroSD (through adapter) and MMC
memory cards. This model does not support CF cards, SmartMedia cards and Memory
Sticks.
Sound system
The integrated sound system is composed of one 1.0W Zylux / FG internal speaker, an
internal microphone and standard MIC-IN ports.
Internal Camera
A VGA webcam supports 0.3M pixels and comes with an LED indicator. The camera is not
a rotation type.