Specifications, Input power, Operating environment | HP 2760p

9Specifications

●Input power

●Operating environment

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 - 65W

	19.5	V dc @ 3.33 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.

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 57

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HP 2760p manual Specifications, Input power, Operating environment

Contents

Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Maintenance Contacting customer support Labels Viii Finding information Welcome Resources For information about Finding information Finding information TouchPad Getting to know your computerTop Top Lights Has reached a low battery level. When the battery Buttons Fn key Keys Front Panel System and Security Power Options Right Left HP Webcam Display Rear Bottom HP QuickWeb Networking Using an Internet service provider ISP Setting up a new Wlan network Connecting to a wireless networkConnecting to an existing Wlan Protecting your Wlan Configuring a wireless router Identifying the hotkeys Using the keyboardKeyboard and pointing devices Fn +f3 Using keypads Using the embedded numeric keypad Rotating the display Using an optional external numeric keypadPage Setting auto panel rotation preferences Using pointing devicesSetting pointing device preferences Using the pointing stick Navigating Turning the TouchPad off and on Selecting Using TouchPad gestures Identifying the pen components Using the digitizer pen Holding the pen Storing the pen Using touch screen gesturesTapping or clicking Dragging Flicking Rotating Scrolling Pinching/Zooming Setting touch screen preferences Inserting or removing the battery Maintenance Removing the hard drive Replacing or upgrading the hard drive Installing a hard drive Page To add or replace the primary memory module Adding or replacing memory modulesPage Page Page Page Page To add or replace the secondary memory module Page Page Page Updating programs and drivers Backing up your information Backup and recoveryWindows Using the Windows recovery tools Performing a system recovery Using a Windows 7 operating system DVD purchased separately Using f11 recovery tools Windows Vista Performing a recovery Using f11 recovery tools Follow the on-screen instructions Backup and recovery Contacting customer support Customer support Component Labels Operating environment SpecificationsInput power Index Symbols/Numerics QuickWeb DVD