Dell inspiron M4040/14-N4050 Owner's Manual - Page 2

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  Audio Board
Dell Inspiron M4040/14-N4050 Owner's Manual
  Removing the Audio Board
  Replacing the Audio 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:
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:
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 help prevent damage to the system board, remove the main battery, see
 Removing the Audio Board
 
1. Follow the instructions in
Before You
 
2. Remove the battery. See
Removing the
 
3. Follow the instructions from
 
4. Disconnect the Mini-Card antenna cables from the connectors on the Mini-Card. See
 
5. Lift the connector latch that secures the audio-board cable to the connector on the system board and remove the audio-board cable.
 
6. Push and release the tab that secures the audio board to the computer base.
 
7. Lift the audio board away from the computer base.
1
audio-board cable
3
audio board
 Replacing the Audio Board
 
1. Follow the instructions in
Before You
 
2. Use the alignment posts on the computer base to place the audio board in place and press the audio board until it clicks into place.
 
3. Slide the audio-board cable into the connector on the system board. Press down on the connector latch to secure the audio-board cable to the
connector on the system board.
 
4. Connect the Mini-Card antenna cables to the connectors on the Mini-Card. See
 
5. Follow the instructions from
 
Begin.
Battery.
step 3
to
step 8
in
Removing the Palm-Rest
2
tab
Begin.
step 3
to
step 7
in
Replacing the Palm-Rest
Removing the
Battery, before working inside the computer.
Assembly.
Removing the
Mini-Card.
Replacing the
Mini-Card.
Assembly.