HP 8770w 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	19.5 V dc @ 10.3 A - Slim 200W
	– or –
	19.5 V dc @ 11.8 A - Slim 230W

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.

60 Chapter 8 Specifications

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Creating recovery media with HP Recovery Disc Creator Contacting support Labels Viii Welcome Finding information Resources For information aboutFinding information TouchPad Getting to know your computerTop Top Lights Security Power Options Buttons and fingerprint reader select models onlyGetting to know your computer Keys Esc keyFront Front Regulatory, Safety, and Environmental Notices RightLeft Rear Display Communication and Chat HP WebcamBottom Bottom Networking Connecting to an existing Wlan Using an Internet service provider ISPConnecting to a wireless network Setting up a new Wlan network Configuring a wireless router Identifying the hot keys Using the keyboardKeyboard and pointing devices Using keypads Fn +f4Using the integrated numeric keypad Using pointing devices Setting pointing device preferencesUsing the pointing stick Using the TouchPadTurning the TouchPad off and on Page Scrolling Rotating Maintenance Inserting or removing the batteryPage Replacing the service door Removing or replacing the service doorRemoving the service door Insert the battery see Inserting or removing the battery on Removing the primary hard drive Replacing or upgrading the hard driveIntel Smart Response Technology select models only Removing the secondary hard drive Installing the primary hard drive Page Installing the secondary hard drive Replacing a drive in the upgrade bay Replacing a hard drivePage Replacing an optical drive Page Adding or replacing memory modules Page Page Page Page Page Page Using the DreamColor display select models only Updating programs and driversCleaning procedures Cleaning your computerCleaning products Cleaning the TouchPad and keyboard Backup and recovery Backing up your information Creating recovery media with HP Recovery Disc CreatorCreating recovery media Performing a system recovery Using the Windows recovery toolsUsing f11 recovery tools Using a Windows 7 operating system DVD purchased separately Select Repair your computerSupport Contacting supportLabels ComponentSpecifications Input powerOperating environment Symbols/Numerics IndexSIM Zooming TouchPad gesture Index