Opening The Pc; Preparing The Pc - HP Pavilion Slimline s7200 - Desktop PC Manual

Opening the PC

Before you upgrade any component in your PC, prepare the PC so that you can safely handle the unit and the
components.
Read the following items before attempting to upgrade or service the PC:
•
Print out this document before attempting any removal/replacement procedures.
•
These procedures assume familiarity with the general terminology associated with PCs and with the safety
practices and regulatory compliance required for using and modifying electronic equipment.
•
Write down and save the system model number and serial number, all installed options, and other information
about the system. If you need this information later, you will not need to open up and examine the PC.
CAUTION: Static electricity can damage the electronic components of the PC or optional
equipment. Ensure that you are discharged of static electricity by briefly touching a grounded
metal object.
•
HP recommends that you use an antistatic wrist strap and a conductive foam pad when working on system
electronic components.
•
You need a Phillips screwdriver.

Preparing the PC

To avoid injury and equipment damage, always follow this procedure in this order before opening the PC:
1 Remove any memory card from the memory card reader or an optical disc (CD or DVD) from the optical drive.
2 Turn off the PC:
Click the Start button on the taskbar.
a
Click Turn Off Computer and then click Turn Off again.
b
3 Disconnect the modem/telephone cable, if present.
WARNING: Always disconnect the modem cord from the telephone system before opening the
cover.
4 Disconnect the power cord from the electrical outlet and then from the PC.
WARNING: To reduce the risk of personal injury from electrical shock or hot surfaces, disconnect
the power cord from the electrical outlet. Then disconnect the PC from the power source before
removing the PC cover. Failure to do so before you open the PC or do any procedures can result
in personal injury or equipment damage.
5 Disconnect all other attached cables (such as the keyboard, mouse, Ethernet, and monitor).
6 Disconnect all external devices.
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Upgrading and Servicing Guide