Dell N4020 Laptop User Manual


 
3. Replace the palm rest (see Replacing the Palm Rest).
4. Replace the keyboard (see Replacing the Keyboard).
5. Replace the memory module(s) (see Replacing the Memory Module(s)).
6. Replace the module cover (see Replacing the Module Cover).
7. Follow the instructions from step 3 to step 4 in Replacing the Optical Drive.
8. Follow the instructions from step 4 to step 5 in Replacing the Hard Drive.
9. Replace the battery (see Replacing the Battery).
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CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
result in damage to the computer.