HP Compaq NC4000 User Manual

Power
Hardware and Software Guide 2–31
Recharging the Battery Pack
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CAUTION: After calibrating the battery pack, re-enable hibernation.
Failure to re-enable hibernation may result in a complete battery drain
and potential data loss. To re-enable hibernation:
1. Select Start > Settings > Control Panel > Performance
and Maintenance > Power Options > Hibernate tab.
2. Select the Enable hibernation check box.
3. Select Apply.
To recharge the battery pack:
1. Connect the notebook to external power until the battery pack
is fully recharged. (The battery light on the notebook will
then be turned off.)
You can use the notebook while the battery pack is
recharging but the battery pack will charge faster if the
notebook is off.
2. If the notebook is off, turn it on when the battery pack is fully
charged and the battery light is turned off.
3. Select Start > Control Panel > Performance and
Maintenance > Power Options > Power Schemes tab.
4. Refer to the settings you recorded earlier. Re-enter the
settings that you recorded for the items in the Plugged In
column and the Running on Batteries column.
5. Select OK.

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