88 user’s guide
preparing the pc
Before you upgrade any component in your PC, you need to prepare the PC so
that you can safely handle it and the components.
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.
1 Remove any diskette or optical disc (CD or DVD) from the PC.
2 Click the Start button, and then click Turn Off Computer. Click Turn Off to
turn the PC off.
3 Disconnect the modem/telephone cable, if present.
4 Disconnect the power cable from the electrical outlet (1) and then from
the PC (2).
disconnecting the power cable
WARNING: To reduce the risk of personal injury from electrical
shock and/or hot surfaces, disconnect the power cable from the
wall outlet, and allow the internal system components to cool
before touching.
5 Disconnect all external devices connected to the PC.
6 Lay the PC on its side with the access panel (the side with the pull grip)
facing up.