Dell Inspiron N4020 Service Manual - Page 4
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5. Replace the I/O board (see
6. Follow the instructions from
CAUTION:
result in damage to the computer.
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Great user manuals database on
Replacing the I/O
Board).
step 6
to
step 18
in
Replacing the System
Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
UserManuals.info
Board.