HP Compaq NC4000 User Manual

Power
Hardware and Software Guide 2–33
Selecting Power Conservation Settings
To set the notebook to conserve power:
■ Select a short wait for the screen saver and select a screen
saver with minimal graphics and motion.
To access screen saver settings:
» Select Start > Control Panel > Appearance and
Themes > Choose a Screensaver.
■ Through the operating system, select a power scheme with
low-power-use settings. Refer to the “Setting or Changing a
Power Scheme” section, earlier in this chapter.
Using LAN Power Save Mode
Your notebook is equipped with LAN Power Save mode, which
enables you to conserve battery power. LAN Power Save mode
turns off the LAN device when the notebook is not connected to
external power and the network cable is disconnected.
LAN Power Save mode is enabled by default. You can change
the LAN Power Save mode settings in Computer Setup. For
more information, refer to the “Advanced Menu” section in
Chapter 13, “Computer Setup.”
To initiate LAN Power Save mode:
» Disconnect the network cable.
✎
The LAN device is not listed in Device Manager while LAN
Power Save mode is activated. To access the LAN device, do
one of the following:
■ Connect external power.
■ Connect a network cable.
■ Disable LAN Power Save mode in Computer Setup.

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