HP Compaq NC4000 User Manual

12–10 Hardware and Software Guide
Security
3. Open Computer Setup by turning on or restarting the
notebook. Press
f10 while the “F10 = ROM Based Setup”
message is displayed in the lower-left corner of the screen.
❏ To change the language, press f2.
❏ For navigation instructions, press f1.
4. Use the arrow keys to select Security > Power-On
password, and then press
enter.
❏
To set a power-on password, type the password in the
New Password and Verify New Password fields, and
then press
f10.
❏
To change a power-on password, type the current
password in the Old Password field, type the new
password in the New Password and Verify New
Password fields, and then press
f10.
❏
To delete a power-on password, type the current password
in the Old Password field, and then press
f10.
5. To save your preferences, use the arrow keys to select File >
Save Changes and Exit. Then follow the instructions on the
screen.
Your preferences are set when you exit Computer Setup and take
effect when the notebook restarts.
Entering a Power-On Password
At the power-on password prompt, type your password, and then
press
enter. After three unsuccessful attempts to enter the
password, you must restart the notebook and try again.

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