HP Dm4-2070us manual Labels, Component

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Labels

The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer:

Serial number label—Provides important information, including the following:

Component

(1)Product name

(2)Serial number (s/n)

(3)Part number/Product number (p/n)

(4)Warranty period

(5)Model description

Have this information available when you contact technical support. The serial number label is affixed to the bottom of the computer.

Microsoft® Certificate of Authenticity—Contains the Windows Product Key. You may need the Product Key to update or troubleshoot the operating system. The Microsoft Certificate of Authenticity is located on the bottom of the computer.

Regulatory label—Provides regulatory information about the computer. The regulatory label is affixed inside the battery bay.

Wireless certification label or labels (select models only)—Provide information about optional wireless devices and the approval markings of some of the countries or regions in which the devices have been approved for use. If your computer model includes one or more wireless devices, one or more certification labels are included with your computer. You may need this information when traveling internationally. Wireless certification labels are affixed inside the battery bay.

SIM (subscriber identity module) label (select models only)—Provides the ICCID (Integrated Circuit Card Identifier) of the SIM. This label is located inside the battery bay.

HP Mobile Broadband Module serial number label (select models only)—Provides the serial number of the HP Mobile Broadband Module. This label is located inside the battery bay.

48 Chapter 7 Customer support

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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 TouchPad Getting to know your computerTop 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 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 Keyboard and pointing devices Using the keyboard Using the action keysUsing the TouchPad Using pointing devicesSetting pointing device preferences 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 Routine care Cleaning the displayCleaning the TouchPad and keyboard 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