HP Pavilion Dv4 5a00 Entertainment Notebook Pc Series Manual

10 Using Setup Utility (BIOS) and System
Diagnostics
Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and
output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup
Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the
computer, and the amount of system and extended memory.
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Starting Setup Utility (BIOS)
To start Setup Utility (BIOS), follow these steps:
1.Turn on or restart the computer, and then press esc while the “Press the ESC key for Startup
Menu” message is displayed at the bottom of the screen.
2.Press f10 to enter Setup Utility (BIOS).
Information on how to navigate in Setup Utility (BIOS) is located at the bottom of the screen.
NOTE:Use extreme care when making changes in Setup Utility (BIOS). Errors can prevent the
computer from operating properly.
Updating the...

Downloading a BIOS update
CAUTION:To reduce the risk of damage to the computer or an unsuccessful installation, download
and install a BIOS update only when the computer is connected to reliable external power using the
AC adapter. Do not download or install a BIOS update while the computer is running on battery
power, docked in an optional docking device, or connected to an optional power source. During the
download and installation, follow these instructions:
Do not disconnect power from the computer...

Using System Diagnostics
System Diagnostics allows you to run diagnostic tests to determine if the computer hardware is
functioning properly.
To start System Diagnostics:
1.Turn on or restart the computer. While the “Press the ESC key for Startup Menu” message is
displayed in the lower-left corner of the screen, press esc. When the Startup Menu is displayed,
press f2.
2.Click the diagnostic test you want to run, and then follow the on-screen instructions.
NOTE:If you need to stop a diagnostics test while...

11 Backing up, restoring, and recovering
Your computer includes tools provided by the operating system and HP to help you safeguard your
information and retrieve it if ever needed.
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Creating backups
1.Use HP Recovery Manager to create recovery media immediately after you set up the working
computer.
2.As you add hardware and software programs, create system restore points.
3.As you add photos, video, music, and other personal files, create a backup of your system and
personal information.
Creating recovery media to recover the original system
After you successfully set up the computer, you should create recovery discs or a recovery flash drive
using HP Recovery Manager. You will...

Creating the recovery media
1.Select Start and type recovery in the search field. Select Recovery Manager from the list.
Allow the action to continue, if prompted.
2.Click Recovery Media Creation.
3.Follow the on-screen instructions to continue.
To recover, see 
Recovering the original system using HP Recovery Manager on page 81.
Creating system restore points
A system restore point is a snapshot of certain hard drive contents saved by Windows System
Restore at a specific time. A restore point contains...

Backing up system and personal information
Your computer has information that is important to you, such as files, emails, and photos, and you
want to be able to keep that information even if you download a virus or the system stops working
properly. How completely you are able to recover your system depends on how recent your backup
is.
Tips for a successful backup
●Number the backup discs before inserting them into the optical drive.
●Store personal files in the Documents library and back up this folder...

●Number backup discs before inserting them into the optical drive.
●You should back up:
◦Before adding or changing software or hardware.
◦Before the computer is repaired or restored.
◦On a regular schedule to be sure you have recent copies of personal information.
◦After you add many files—for example, if you saved videos from a birthday party.
◦Before using antivirus software to remove a malicious program.
◦After adding information that is hard to replace, such as pictures, videos, music, project
files,...

Restore and recovery
Restoring to a previous restore point
Sometimes installing a software program causes your computer or Windows to behave unpredictably.
Usually uninstalling the software fixes the problems. If uninstalling does not fix the problems, you can
restore the computers system to a previous restore point (created at an earlier date and time).
To revert the computer to a previous restore point, when the computer was running correctly:
1.Select Start > Control Panel > System and Security >...