CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow applicable instructions in safety instructions in the Owner's Manual that came with the computer.
CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface.
CAUTION: Handle components and cards with care. Do not touch the components or contacts on a card. Hold a card by its edges or by its metal mounting bracket. Hold a component such as a microprocessor by its edges, not by its pins.
NOTICE: To avoid damaging the computer, perform the following steps
before you begin working inside the computer.
Ensure that the work surface is flat and clean to prevent scratching the
computer cover.
Save any work in progress and exit all open programs.
Turn off the computer and all attached devices.
NOTE: Ensure that the
computer is off and not in
a power management
mode. If you cannot shut
down the computer using
the computer operating
system, press and hold the
power button for 4
seconds.
If the computer is connected to a docking station, undock it.
Disconnect the computer from the electrical outlet.
To avoid possible damage to the system board, wait 10 to 20 seconds
and then disconnect any attached devices.
Disconnect all other external cables from the computer.
Remove any installed PC Cards from the PC Card slot.
Close the display and turn the computer upside down on a flat work
surface.
NOTICE: To avoid damaging the system board, you must remove the main
battery before you service the computer.
Slide and hold the battery-bay latch release on the bottom of the
computer, and then remove the battery from the bay.
When you are removing and replacing components, photocopy "Screw Identification" as a tool to lay out and keep track of the screws. The placemat provides the number of screws and their sizes.