HP EliteBook 820 User Manual

10 Maintenance ............................................................................................................................................. 73
Adding or replacing memory modules ................................................................................................................ 73
Cleaning your computer ...................................................................................................................................... 75
Cleaning procedures ......................................................................................................................... 76
Cleaning the display (All-in-Ones or Notebooks) ........................................................... 76
Cleaning the sides or cover ............................................................................................. 76
Cleaning the TouchPad, keyboard, or mouse ................................................................ 76
Updating programs and drivers .......................................................................................................................... 76
Using SoftPaq Download Manager ...................................................................................................................... 77
11 Backup and recovery .................................................................................................................................. 78
Creating recovery media and backups ................................................................................................................ 78
Guidelines .......................................................................................................................................... 78
Creating recovery media with HP Recovery Disc Creator ................................................................. 78
Creating recovery media ................................................................................................. 79
Backing up your information ............................................................................................................ 79
Performing a system recovery ............................................................................................................................ 80
Using the Windows recovery tools ................................................................................................... 80
Using f11 recovery tools (select models only) ................................................................................. 81
Using Windows 7 operating system media ...................................................................................... 81
12 Computer Setup (BIOS), MultiBoot, and HP PC Hardware Diagnostics (UEFI) .................................................... 83
Using Computer Setup ......................................................................................................................................... 83
Starting Computer Setup .................................................................................................................. 83
Navigating and selecting in Computer Setup ................................................................................... 83
Restoring factory settings in Computer Setup ................................................................................. 84
Updating the BIOS ............................................................................................................................. 85
Determining the BIOS version ........................................................................................ 85
Downloading a BIOS update ........................................................................................... 85
Using MultiBoot ................................................................................................................................................... 86
About the boot device order ............................................................................................................. 86
Choosing MultiBoot preferences ...................................................................................................... 86
Setting a new boot order in Computer Setup ................................................................. 86
Dynamically choosing a boot device using the f9 prompt ............................................. 87
Setting a MultiBoot Express prompt .............................................................................. 87
Entering MultiBoot Express preferences ....................................................................... 87
Using HP PC Hardware Diagnostics (UEFI) (select models only) ........................................................................ 88
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................. 88
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HP EliteBook 820 Specifications

General

Processor	Intel Core i5 or i7
Display	12.5-inch HD or FHD
RAM	Up to 16GB
Storage	Up to 512GB SSD
Operating System	Windows 10
Weight	Approx. 1.3 kg
Battery	3-cell Li-ion
Graphics	Intel HD Graphics
Ports	USB 3.0, VGA, Ethernet, headphone/microphone combo jack
Wireless	Bluetooth