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HP Compaq NC4000 User Manual

HP Compaq NC4000
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Power
Hardware and Software Guide 2–15
Setting or Changing a Power Scheme
The Power Schemes tab in the Power Options window assigns
power levels to system components. You can assign different
schemes depending on whether the notebook is running on a
battery pack or on external power.
You can also set a power scheme that initiates standby or turns
off the display or hard drive after a time interval that you specify.
To set a power scheme:
1. Select Start > Control Panel > Performance and
Maintenance > Power Options.
2. Select the Power Schemes tab.
3. Select the power scheme you wish to modify, and adjust the
options in the lists on the screen.
4. Select Apply.
Using a Security Password
You can add a security feature that prompts you for a password
when the notebook is turned on or resumes from standby or
restores from hibernation.
To set a password prompt:
1. Select Start > Control Panel > Performance and
Maintenance > Power Options.
2. Select the Advanced tab.
3. Select the check box for Prompt for password when the
computer resumes from standby.
4. Select Apply.
For more information about using security passwords, refer to
Chapter 12, “Security.

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HP Compaq NC4000 Specifications

General IconGeneral
Processor cache1 MB
Processor model-
Processor frequency1.4 GHz
Processor cache typeL2
Processor front side bus400 MHz
Processor core voltage (AC)0.956 - 1.388 V
HDD speed5400 RPM
HDD interfaceUltra-ATA/100
Optical drive typeNo
Card reader integratedYes
Total storage capacity40 GB
Compatible memory cardsSD
Number of HDDs installed1
Pixel pitch0.264 x 0.264 mm
Display diagonal12.1 \
Display brightness130 cd/m²
Display resolution1024 x 768 pixels
Native aspect ratio4:3
Display number of colors16.78 million colors
TypePC
Modem speed56 Kbit/s
Power supply typeAC/DC
Power requirements90 - 264V, 47/63Hz
Wireless technologyWi-Fi
Graphics card familyAMD
Compatible operating systemsWindows XP
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Memory slots2x SO-DIMM
Internal memory0.25 GB
Internal memory typeDDR-SDRAM
Maximum internal memory1 GB
Audio systemPS
Pointing deviceTouchpad
Cabling technology10/100/1000Base-T(X)
Networking featuresGigabit Ethernet
Operating system installedWindows XP Professional
TV-out typeS-Video
Charging port typeDC-in jack
USB 2.0 ports quantity2
Firewire (IEEE 1394) ports0
Cable lock slot typeKensington
AC adapter power65 W
Number of battery cells6
Operating shock40 G
Operating altitude0 - 3048 m
Non-operating shock240 G
Operating vibration0.5 G
Non-operating altitude0 - 9144 m
Non-operating vibration1 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 %
CertificationUL, CSA, VDE/TUV
Product colorBlack, Silver
Country of originChina
Weight and Dimensions IconWeight and Dimensions
Depth233.7 mm
Width279.4 mm
Height27.9 mm
Weight1590 g

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