HP TouchSmart IQ775 Desktop PC - Manual (Page 49)

Upgrading the HP TouchSmart PC 45
Upgrading the HP TouchSmart PC
Safety Information
This product has not been evaluated for connection to an “IT” power system (an AC distribution system with
no direct connection to the earth, according to IEC 60950).
Opening and Closing the HP TouchSmart PC
Preparing the HP TouchSmart PC
Before you upgrade any component in your HP TouchSmart PC, you need to prepare the HP TouchSmart
PC so that you can safely handle it and the components.
Read the following items before attempting to upgrade or service the HP TouchSmart PC.
1 These procedures assume familiarity with the general terminology associated with personal computers
and with the safety practices and regulatory compliance required for using and modifying electronic
equipment.
2 Write down and save the system model and serial numbers, all installed options, and other
information about the system. It’s easier to consult this information than to open and examine the
computer.
WARNING: Please read “Additional Safety Information” in the Limited Warranty and Support
Guide before installing and connecting your system to the electrical power system.
Vertical cover
Rear cover