HP 6570b manual Specifications, Input power

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8 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. The AC power source must be rated at 100–240 V, 50–60 Hz. 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 and current	18.5 V dc @ 3.5 A - 65 W
	– or –
	19 V dc @ 4.74 A - 90 W

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.

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Maintenance Contacting support Labels Viii Welcome Resources For information about Finding informationFinding information Top Getting to know your computerTouchPad Top Lights Buttons and fingerprint reader select models only Security Power OptionsGetting to know your computer Esc key KeysFront Right Regulatory, Safety, and Environmental NoticesSdxc LeftLeft Rear Communication and Chat HP Webcam DisplayTo use the webcam, select Start All Programs HP Bottom BottomGetting to know your computer Networking Connecting to a wireless network Using an Internet service provider ISPConnecting to an existing Wlan Setting up a new Wlan network Configuring a wireless router Keyboard and pointing devices Using the keyboardIdentifying the hot keys Keyboard and pointing devices Using the integrated numeric keypad Using keypadsUsing an optional external numeric keypad Setting pointing device preferences Using pointing devicesUsing the pointing stick select models only Using the TouchPadTurning the TouchPad off and on Selecting Scrolling Rotating Inserting or removing the battery MaintenancePage Removing the service door Removing or replacing the service doorReplacing the service door Insert the battery see Inserting or removing the battery on Replacing or upgrading the hard drive Installing a hard driveRemoving the hard drive Replacing a hard drive Replacing a drive in the upgrade bayPage Replacing an optical drive Page Adding or replacing memory modules Page Updating programs and drivers Cleaning products Cleaning your computerCleaning procedures Cleaning the TouchPad and keyboard Backup and recovery Creating recovery media Creating recovery media with HP Recovery Disc CreatorBacking up your information Using the Windows recovery tools Performing a system recoveryUsing f11 recovery tools Select Repair your computer Using a Windows 7 operating system DVD purchased separatelyContacting support SupportComponent LabelsInput power SpecificationsOperating environment Index Symbols/NumericsLabels Wlan