Dell Inspiron 13z (N311z, Mid 2011) - Manual (Page 81)

DC-in Cable 81
5 Replace the display assembly. See "Replacing the Display Assembly" on
page 44.
6 Replace the palm-rest assembly. See "Replacing the Palm-Rest Assembly"
on page 32.
7 Replace the keyboard. See "Replacing the Keyboard" on page 27.
8 Replace the module cover. See "Replacing the Module Cover" on page 16.
9 Replace the battery. See "Replacing the Battery" on page 14.
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.