Dell Inspiron 14 (3420, Mid 2012) - Manual (Page 32)

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2
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1 tabs (2) 2 power button board
3 screw
Replacing the Power Button Board
1 Follow the instructions in "Before You Begin" on page 9.
2 Slide the power button board under the tabs on the palm rest and align the
screw hole on the power button board with the screw hole on the palm rest.
3 Replace the screw that secures the power button board to the palm rest.
4 Slide the power-button board cable through the slot on the palm-rest
assembly.
5 Turn the palm-rest assembly over.
6 Follow the instructions from step 3 to step 7 in "Replacing the Palm-Rest
Assembly" on page 28.
7 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.
Power Button Board 32