Dell Dimension 2350 User Manual
Page 26
1.
through the Start menu.
2.
Ensure that your computer and attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut
down your computer, turn them off now.
3.
Disconnect any telephone or telecommunication lines from the computer.
4.
Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board.
5.
.
6.
Lift up the heat-sink shroud.
7.
Press down on the latches to remove the securing clips from the heat sink.
8.
Lift the heat sink away from the microprocessor.
Your microprocessor socket is a zero insertion force (ZIF) socket with a lever-type handle that secures the microprocessor in, or releases it from, the
socket.
9.
Pull the release lever straight up until the microprocessor is released, and then remove the microprocessor from the socket.
10.
Leave the release lever extended so that the socket is ready for the new microprocessor.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions provided in your Owner's Manual.
NOTICE:
To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE:
Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the
computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.
NOTICE:
Lay the heat sink down with the thermal material facing upward.
NOTICE:
Do not discard the original heat sink and securing clips unless you are installing a microprocessor upgrade kit from Dell. If you are not installing
a microprocessor upgrade kit from Dell, reuse the original heat sink, blower, and securing clips when installing your new microprocessor.
NOTICE:
Be careful not to bend any of the pins when you remove the microprocessor from its socket. Bending the pins can permanently damage the
microprocessor.