Dell Inspiron N7110 Service Manual page 43

8 Follow the instructions from step 4 to step 5 in "Replacing the Optical
Drive" on page 19.
9 Replace the battery (see "Replacing the Battery" on page 16).
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.
Power-Button Board
43