Dell Inspiron 14 Intel Service Manual - Page 39

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  Power Button Board
Dell™ Inspiron™ N4020/N4030 Service Manual 
  Removing the Power Button Board
  Replacing the Power Button Board
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
 
CAUTION:
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ 
is not covered by your warranty.
 
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
 
CAUTION:
To help prevent damage to the system board, remove the main battery (see
computer.
 Removing the Power Button Board
 
1. Follow the instructions in
Before You
 
2. Remove the battery (see
Removing the
 
3. Follow the instructions from
 
4. Follow the instructions from
 
5. Remove the module cover (see
 
6. Remove the memory module(s) (see
 
7. Remove the keyboard (see
 
8. Remove the palm rest (see
 
9. Turn the palm rest over.
 
10. Remove the screw that secures the power button board to the palm rest.
NOTE:
The power button board cable is affixed to the palm rest.
 
11. Carefully release the power button board cable from the palm rest.
 
12. Lift the power button board off the palm rest.
1 power button board cable 2 power button board
3 screw
 
Begin.
Battery).
step 3
to
step 4
in
Removing the Hard
step 3
to
step 5
in
Removing the Optical
Removing the Module
Cover).
Removing the Memory
Module(s)).
Removing the
Keyboard).
Removing the Palm
Rest).
 
Removing the
Drive.
Drive.
Battery) before working inside the