HP DV5-2077CL manual Specifications, Input power, Operating environment

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9 Specifications

Input power

The power information in this section may be helpful if you plan to travel internationally with the computer.

The computer operates on DC power, which can be supplied by an AC or a DC power source. Although the computer can be powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by HP for use with this computer.

The computer can operate on DC power within the following specifications.

Input power

Rating

 

 

Operating voltage

18.5 V dc @ 3.5 A - 65W

 

 

Operating current

3.5 A

 

 

NOTE: This product is designed for IT power systems in Norway with phase-to-phase voltage not exceeding 240 V rms.

NOTE: The computer operating voltage and current can be found on the system regulatory label on the bottom of the computer.

Operating environment

Factor

Metric

U.S.

 

 

 

Temperature

 

 

 

 

 

Operating (writing to optical disc)

5°C to 35°C

41°F to 95°F

 

 

 

Nonoperating

-20°C to 60°C

-4°F to 140°F

 

 

 

Relative humidity (noncondensing)

 

 

 

 

 

Operating

10% to 90%

10% to 90%

 

 

 

Nonoperating

5% to 95%

5% to 95%

 

 

 

Maximum altitude (unpressurized)

 

 

 

 

 

Operating

-15 m to 3,048 m

-50 ft to 10,000 ft

 

 

 

Nonoperating

-15 m to 12,192 m

-50 ft to 40,000 ft

 

 

 

Input power 39

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Contacting customer support Labels Input power Operating environment Viii Welcome Resources For information about Finding informationTouchPad Getting to know your computerTop Component Description LightsButtons Keys FrontRight-side Protection, refer to the HP Notebook Reference Guide Left-sideMediaSmart Webcam DisplayBottom Identifying the QuickWeb LaunchBar HP QuickWebEnabling HP QuickWeb Starting HP QuickWebIdentifying the QuickWeb LaunchBar icons Identifying the QuickWeb control iconsIdentifying the QuickWeb LaunchBar Identifying the QuickWeb system tray iconsTurning HP QuickWeb on and off Configuring the networkStarting Microsoft Windows Networking Using an Internet service provider ISPSetting up a new Wlan network Connecting to a wireless networkConnecting to an existing Wlan Configuring a wireless router Keyboard and pointing devices Using the keyboardUsing the action keys Setting pointing device preferences Using pointing devicesUsing keypads Turning the TouchPad on and off Using the TouchPadUsing TouchPad gestures Pinching/Zooming Rotating Inserting or removing the battery MaintenanceRemoving the hard drive Replacing or upgrading the hard drivePage Installing a hard drive Adding or replacing memory modules Page Page Page Updating programs and drivers Routine care Cleaning the displayCleaning the TouchPad and keyboard Recovery discs Backup and recoveryPerforming a system recovery Backing up your information Recovering using the recovery discsUsing Windows Backup and Restore When to create restore points Using system restore pointsLabels Customer supportContacting customer support Service tag Operating environment SpecificationsInput power Jacks IndexHdmi USB