HP Probook 640 G1 K4l16ut Aba 14 Notebook User Manual

Changing a DriveLock password
To change a DriveLock password in Computer Setup, follow these steps:
1.Turn on 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 Computer Setup.
3.Use a pointing device or the arrow keys to select Security > Hard Drive Tools > DriveLock, and
then press enter.
4.Enter the BIOS Administrator password, and then press enter.
5.Use a pointing device or the arrow keys select Set...

Using Computer Setup Automatic DriveLock
In a multiple-user environment, you can set an Automatic DriveLock password. When the Automatic
DriveLock password is enabled, a random user password and a DriveLock master password will be
created for you. When any user passes the password credential, the same random user and
DriveLock master password will be used to unlock the drive.
NOTE:A BIOS Administrator password must be set before you can access the Automatic DriveLock
features.
Entering an Automatic...

Using antivirus software
When you use the computer to access e-mail, a network, or the Internet, you potentially expose it to
computer viruses. Computer viruses can disable the operating system, programs, or utilities, or cause
them to function abnormally.
Antivirus software can detect most viruses, destroy them, and, in most cases, repair any damage they
have caused. To provide ongoing protection against newly discovered viruses, antivirus software
must be kept up to date.
Windows Defender is...

protect against unauthorized access to the computer, networks, and critical data. For more
information, see the HP Client Security software Help.
Installing an optional security cable
NOTE:A security cable is designed to act as a deterrent, but it may not prevent the computer from
being mishandled or stolen.
NOTE:The security cable slot on your computer may look slightly different from the illustration in
this section. See 
Getting to know your computer on page 4 for the location of the security cable...

10 Maintenance
Adding or replacing memory modules
The computer has one memory module compartment. The capacity of the computer can be upgraded
by adding a memory module to the vacant expansion memory module slot or by upgrading the
existing memory module in the primary memory module slot.
NOTE:Before adding or replacing a memory module, make sure the computer has the most recent
BIOS version, and update the BIOS if needed. See 
Updating the BIOS on page 75.
CAUTION:Failure to update the computer to the...

b.Grasp the edge of the memory module (2), and then gently pull the memory module out of
the memory module slot.
CAUTION:To prevent damage to the memory module, hold the memory module by the
edges only. Do not touch the components on the memory module.
To protect a memory module after removal, place it in an electrostatic-safe container.
6.Insert a new memory module:
CAUTION:To prevent damage to the memory module, hold the memory module by the edges
only. Do not touch the components on the memory...

c.Gently press the memory module (3) down, applying pressure to both the left and right
edges of the memory module, until the retention clips snap into place.
CAUTION:To prevent damage to the memory module, be sure that you do not bend the
memory module.
7.Replace the service door (see Replacing the service doors on page 51).
8.Insert the battery (see 
Inserting a battery on page 43).
9.Connect AC power and external devices to the computer.
10.Turn on the computer.
Cleaning your computer
Use the...

CAUTION:Avoid strong cleaning solvents that can permanently damage your computer. If you are
not sure that a cleaning product is safe for your computer, check the product contents to make sure
that ingredients such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons
are not included in the product.
Fibrous materials, such as paper towels, can scratch the computer. Over time, dirt particles and
cleaning agents can get trapped in the scratches.
Cleaning procedures
Follow the...

Using SoftPaq Download Manager
HP SoftPaq Download Manager (SDM) is a tool that provides quick access to SoftPaq information for
HP business computers without requiring the SoftPaq number. Using this tool, you can easily search
for SoftPaqs, and then download and unpack them.
SoftPaq Download Manager works by reading and downloading, from the HP FTP site, a published
database file containing computer model and SoftPaq information. SoftPaq Download Manager
allows you to specify one or more computer models...

11 Backup and recovery
To protect your information, use Windows backup and restore utilities to back up individual files and
folders, back up your entire hard drive, create system repair media (select models only) by using the
installed optical drive (select models only) or an optional external optical drive, or create system
restore points. In case of system failure, you can use the backup files to restore the contents of your
computer.
From the Start screen, type restore, click Settings, and then...