HP Media Center m270 Desktop PC - Manual (Page 53)

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Upgrading
Upgrading and Servicing
You can upgrade or replace several components in your
computer yourself. Review this chapter for the procedures
on accessing and installing parts of your computer.
Preparing the Computer
Read the following items before attempting to open or
service the computer:
■ 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.
■ HP recommends that you use an antistatic wrist strap
and a conductive foam pad when working on the
computer.
w
Always
disconnect the
modem cord from
the telephone
system, and then
disconnect the PC
from the power
source before
removing your
computer cover.
Failure to do so
before you open
the PC or do
any procedures
can result in
personal injury,
or equipment
damage.
w
Read “Safety
Information” on
page iii.