Dell Inspiron 15 (N5040, Mid 2011) - Manual (Page 42)

42 Coin-Cell Battery
Replacing the Coin-Cell Battery
1 Follow the instructions in "Before You Begin" on page 9.
2 With the positive side up, snap the coin-cell battery into the battery socket
on the system board.
3 Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest
Assembly" on page 32.
4 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.
1 plastic scribe 2 coin-cell battery
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2