Installing The Coin-Cell Battery; Removing The Processor; Installing The Processor - Dell ChengMing 3977 Tower Owner's Manual

Installing the coin cell battery
1 Place the coin cell battery in its slot on the system board.
2 Press until the release latch springs back into place and secures it.
3 Install the cover.
4 Follow the procedure in
Processor

Removing the processor

1 Follow the procedure in
2 Remove the:
a cover
b cooling shroud
c heat sink
3 To remove the processor:
a Press the release lever down and then move it outward to release it from the retention hook [1].
CAUTION:
the pins in the processor socket when removing the processor out of the socket.
b Lift the processor cover and remove the processor from the socket. Place it in an antistatic bag [2, 3].

Installing the processor

1 Insert the processor in the processor socket. Ensure the processor is properly seated.
CAUTION: Do not use force to seat the processor. When the processor is positioned correctly, it engages easily into the
socket.
2 Lower the processor cover.
20 Removing and installing components
After working inside your computer.
Before working inside your
The processor socket pins are fragile and can be permanently damaged. Be careful not to bend
computer.