DELL 1100-b110 User Manual

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Removing and Installing Parts
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Removing and Installing Parts
Before You Begin
This chapter provides procedures for removing and installing the components in your computer. Unless 
otherwise noted, each procedure assumes that the following conditions exist:
You have read the safety information in your Dell™ Product Information Guide.
A component can be replaced or—if purchased separately—installed by performing the removal 
procedure in reverse order.
Recommended Tools
The procedures in this document may require the following tools:
Small flat-blade screwdriver
Phillips screwdriver
Turning Off Your Computer
 
NOTICE: 
To avoid losing data, save and close any open files and exit any open programs before you turn off 
your computer.
1 Shut down the operating system:
a
Save and close any open files, exit any open programs, click the Start button, and then click 
Turn Off Computer.
b
In the Turn off computer window, click Turn off. 
The computer turns off after the operating system shutdown process finishes.
2 Ensure that the computer and any attached devices are turned off. If your computer and attached 
devices did not automatically turn off when you shut down your operating system, press and hold 
the power button for 4 seconds.