HP Compaq NC4000 User Manual

Pointing Devices and Keyboard
Hardware and Software Guide 3–11
Using Hotkeys with External Keyboards
The hotkeys available for use with optional external keyboards
differ depending on the type of external keyboard you use. USB
keyboards support only the hotkey functions controlled by the
Quick Launch Buttons software. For more information about
the Quick Launch Buttons software, refer to the “Quick Launch
Buttons” section, later in this chapter.
The following table describes how certain hotkeys are used on
external keyboards.
Keypads
The notebook has an embedded numeric keypad and also
supports an optional external keypad or an optional external
keyboard that includes a numeric keypad.
Notebook Keys External Keyboard Keys
fn+f3 scroll lock+scroll lock+f3
(PS/2 keyboards only)
fn+f4 scroll lock+scroll lock+f4
(PS/2 keyboards only)
fn+f8 scroll lock+scroll lock+f8
fn+f9 scroll lock+scroll lock+f9 (PS/2 keyboards only)
fn+f10 scroll lock+scroll lock+f10
(PS/2 keyboards only)
fn+f11 scroll lock+scroll lock+f11
fn+esc scroll lock+scroll lock+esc

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