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Dell Dimension 2400 Series マニュアル
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Microprocessor
Dell™ Dimension™ 2400 Series 
  Removing the Microprocessor
  Installing the Microprocessor
 

Removing the Microprocessor

 
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in your Owner's Manual or Product Information
Guide.
1.
 Shut down the computer
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.
 
NOTICE:
To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
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.
 
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before you open the cover.
5.
 Remove the computer
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.
6.  Disconnect the cooling fan power cable from the fan connector (J30) on the
7.  Disconnect the power cable from the microprocessor power connector (J21) on the
8.  Lift the air shroud to disengage the anchors and then rotate the shroud up.
 
 
CAUTION:
The heat sink can get very hot during normal operation. Be sure that the heat sink has had sufficient time to cool before you touch it.
9.  Remove the microprocessor heat sink:
a.  Twist the heat sink from side to side to break the seal.
b.  Remove the retention module clip by pressing in on the tab and lifting the retention module clip up.
c.  Pull the release tab out until the heat sink is released.
d.  Lift the heat sink away from the microprocessor.
system
board.
system
board.