HP Compaq NC4000 User Manual

3–18 Hardware and Software Guide
Pointing Devices and Keyboard
Presentation Mode Settings
You can modify the Presentation mode settings using the Quick
Launch Buttons software. To change the Presentation mode
settings, open the Quick Launch Buttons software. For more
information about Quick Launch Buttons software, refer to the
“Using Quick Launch Buttons Software” section, earlier in this
chapter.
The Program to Start field enables you to indicate a file, an
application, a Web site, or a folder to open when the Presentation
mode button is pressed. You can browse for an item by clicking
the Browse button, or you can indicate a recently programmed
item by clicking the down arrow in the Program to Start field.
Ambient Light Sensor
The notebook features a built-in light sensor that enables the
notebook to automatically adjust the screen brightness according
to the ambient lighting level. When the lighting of your
environment changes, the ambient light sensor detects the change
and automatically adjusts the screen brightness.
You can turn the ambient light sensor on and off in 3 ways
■ By pressing fn+f11
■
Through the Quick Launch Buttons software
■ Using the Quick Launch Buttons software notification
area icon
✎
To turn on and off the ambient light sensor using the Quick
Launch Buttons software or the software icon in the notification
area, the Quick Launch Buttons software must be installed.

HP Compaq NC4000 Specifications

General

Processor cache	1 MB
Processor model	-
Processor frequency	1.4 GHz
Processor cache type	L2
Processor front side bus	400 MHz
Processor core voltage (AC)	0.956 - 1.388 V
HDD speed	5400 RPM
HDD interface	Ultra-ATA/100
Optical drive type	No
Card reader integrated	Yes
Total storage capacity	40 GB
Compatible memory cards	SD
Number of HDDs installed	1
Pixel pitch	0.264 x 0.264 mm
Display diagonal	12.1 \
Display brightness	130 cd/m²
Display resolution	1024 x 768 pixels
Native aspect ratio	4:3
Display number of colors	16.78 million colors
Type	PC
Modem speed	56 Kbit/s
Power supply type	AC/DC
Power requirements	90 - 264V, 47/63Hz
Wireless technology	Wi-Fi
Graphics card family	AMD
Compatible operating systems	Windows XP
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Memory slots	2x SO-DIMM
Internal memory	0.25 GB
Internal memory type	DDR-SDRAM
Maximum internal memory	1 GB
Audio system	PS
Pointing device	Touchpad
Cabling technology	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet
Operating system installed	Windows XP Professional
TV-out type	S-Video
Charging port type	DC-in jack
USB 2.0 ports quantity	2
Firewire (IEEE 1394) ports	0
Cable lock slot type	Kensington
AC adapter power	65 W
Number of battery cells	6
Operating shock	40 G
Operating altitude	0 - 3048 m
Non-operating shock	240 G
Operating vibration	0.5 G
Non-operating altitude	0 - 9144 m
Non-operating vibration	1 G
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Certification	UL, CSA, VDE/TUV
Product color	Black, Silver
Country of origin	China

Weight and Dimensions

Depth	233.7 mm
Width	279.4 mm
Height	27.9 mm
Weight	1590 g