Dell Dimension 2200 Manual - Página 23

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Dell Dimension 2200 Manual
c.  Press down on the top of the fan to snap the clip over the tab on the bottom edge of the microprocessor socket.
d.
 Connect the fan
to the system board.
17.
 Rotate the power supply
back into place.
18.
 Replace the computer
cover.
19.  Plug your computer and devices into their electrical outlets, and turn them on.
NOTICE:
To connect a network cable, first plug the cable in to the network wall jack and then plug it in to the computer.
20.  As the computer boots, it detects the presence of the new microprocessor and automatically changes the system configuration information in the
system setup program.
21.
 Enter the system setup
program, and confirm that the Processor Type and Processor Speed options in the Main screen correctly identify the newly
installed microprocessor.

Replacing the System Board

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
1.  If possible,
enter the system setup program
information before you turn off the computer because you will have to restore the configuration information after the system board is replaced.
2.
 Shut down the
computer.
3.  Turn off any attached devices and disconnect them from their electrical outlets.
NOTICE:
To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
4.  Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.
5.
 Remove the computer
cover.
6.
 Remove the power
supply.
7.  Disconnect any cables connected to cards, and then
8.  Disconnect all internal cables from the system board.
9.
 Remove the
microprocessor.
10.
 Remove the memory
modules.
11.  Push the system-board retaining clip until it disengages.
 
HINT:
You may need to slide the board toward the front of the computer to clear the hooked standoffs before you can lift the board from the computer.
12.  Slide the system board forward until is no longer held by the standoffs that secure the system board to the computer frame.
and either print the system setup screens by pressing the <Print Screen> key or write down the screen
remove the
cards.
"Safety
Instructions."