HP Pavilion 15 E100 Notebook Pc Series Manual

8 Maintaining your computer
It is important to perform regular maintenance to keep your computer in optimal condition. This
chapter provides information about improving the performance of your computer by running tools
such as Disk Defragmenter and Disk Cleanup. It also provides information about updating your
programs and drivers, instructions for cleaning your computer, and tips for traveling with your
computer.
Improving performance
Everyone wants a fast computer and by performing regular maintenance...

Replacing a hard drive
CAUTION:Drives are fragile computer components that must be handled with care. Do not drop a
drive, place items on it, or expose it to liquids, or temperature or humidity extremes. See 
Handling
drives on page 51 for specific precautions when handling drives.
CAUTION:To prevent information loss or an unresponsive system:
Before removing or installing a drive, shut down the computer. If you are unsure whether the
computer is off, in the Sleep state, or in Hibernation, turn the...

3.Disconnect the hard drive cable (2) from the computer.
4.Pull the hard drive tab (1), and then remove the hard drive (2).
NOTE:After removing the hard drive from the computer, you must remove the hard drive
bracket to access the hard drive itself.
5.Remove the 4 screws (1) from the hard drive.
6.Remove the hard drive sleeve (2) from the hard drive.
Improving performance 53 

7.Disconnect the hard drive cable (3) from the hard drive.
To install a hard drive, reverse this procedure.
Using HP 3D DriveGuard (select models only)
HP 3D DriveGuard protects a hard drive by parking the drive and halting data requests under either of
the following conditions:
●You drop the computer.
●You move the computer with the display closed while the computer is running on battery power.
A short time after the end of one of these events, HP 3D DriveGuard returns the hard drive to normal...

To run Disk Defragmenter:
1.Connect the computer to AC power.
2.From the Start screen, type d, and then type disk in the search box. Select Settings, and then
select Defragment and optimize your drives.
3.Follow the on-screen instructions.
For additional information, access the Disk Defragmenter software Help.
Using Disk Cleanup
Disk Cleanup searches the hard drive for unnecessary files that you can safely delete to free up disk
space and help the computer run more efficiently.
To run Disk Cleanup:...

4.Turn the computer upside down on a flat surface.
5.Remove the battery from the computer (see 
Removing a user-replaceable battery on page 37.)
6.Remove the service door from the computer.
7.If you are replacing a memory module, remove the existing memory module:
a.Pull away the retention clips (1) on each side of the memory module.
The memory module tilts up.
b.Grasp the edge of the memory module (2), and then gently pull the module out of the
memory module slot.
CAUTION:To prevent damage to the memory...

9.Replace the service door.
10.Replace the battery.
11.Turn the computer right-side up, and then reconnect external power and external devices.
12.Turn on the computer.
Improving performance 57 

Updating programs and drivers
HP recommends that you update your programs and drivers on a regular basis to the latest versions.
Updates can resolve issues and bring new features and options to your computer. Technology is
always changing, and updating programs and drivers allows your computer to run the latest
technology available. For example, older graphics components might not work well with the most
recent gaming software. Without the latest driver, you would not be getting the most out of your...

Traveling with or shipping your computer
If you have to travel with or ship your computer, here are some tips to keep in mind to keep your
equipment safe.
●Prepare the computer for traveling or shipping:
◦Back up your information to an external drive.
◦Remove all discs and all external media cards, such as digital storage cards, from the
computer.
◦Turn off, and then disconnect all external devices.
◦Shut down the computer.
●Take along a backup of your information. Keep the backup separate from the...

9 Securing your computer and
information
Computer security is essential for protecting the confidentiality, integrity, and availability of your
information. Standard security solutions provided by the Windows operating system, HP applications,
the non-Windows Setup Utility (BIOS), and other third-party software can help protect your computer
from a variety of risks, such as viruses, worms, and other types of malicious code.
IMPORTANT:Some security features listed in this chapter may not be available on...