HP Dm4-2070us manual

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CAUTION: Removing a battery that is the sole power source for the computer can cause loss of information. To prevent loss of information, save your work and initiate Hibernation or shut down the computer through Windows before removing the battery.

1.Turn the computer upside down on a flat surface.

2.Slide the battery release latch (1) to release the battery.

3.Remove the battery from the computer (2).

28 Chapter 5 Maintenance

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Contacting customer support Labels Vii Viii Welcome Finding informationFinding information Resources For information aboutFinding information Getting to know your computer TopTouchPad Component Description Power light White Power is on LightsGetting to know your computer Buttons Keys Fn keyFront Right side Regulatory, Safety and Environmental Notices Left sideGetting to know your computer Display YoucamRear Bottom Networking Using an Internet service provider ISP Connecting to a wireless networkConnecting to an existing Wlan Setting up a new Wlan network Configuring a wireless router Keyboard and pointing devices Using the keyboard Using the action keysUsing pointing devices Setting pointing device preferencesUsing the TouchPad Turning the TouchPad off and on Selecting Scrolling Rotating Maintenance Inserting or removing the batteryPage Replacing or upgrading the hard drive Removing the hard drivePage Installing a hard drive Page Adding or replacing memory modules Page Page Page Updating programs and drivers Cleaning the display Cleaning the TouchPad and keyboardRoutine care Backup and recovery Restore Creating restore mediaPerforming a system restore Restoring using the restore media Backing up and recovering your information Changing the computer boot orderUsing Windows Backup and Restore Using Windows system restore points When to create restore pointsCustomer support Contacting customer support Labels ComponentSpecifications Input power Operating environment Index WlanHdmi USB