Dell N4020 Laptop User Manual


 
5. Replace the I/O board (see Replacing the I/O Board).
6. Follow the instructions from step 6 to step 18 in Replacing the System Board.
Back to Contents Page
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.