Dell Vostro A90 Service-Handbuch - Seite 30

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Dell Vostro A90 Service-Handbuch
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  Speaker
Dell™ Vostro™ A90 Service Manual 
  Removing the Speaker
  Replacing the Speaker
 
CAUTION:
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.
 
NOTICE:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface
(such as the back panel) on the computer.
 Removing the Speaker
 
1. Follow the instructions in
Before You
 
2. Remove the module cover (see
 
3. Remove the keyboard (see
 
4. Remove the palm rest (see
 
5. Remove the display assembly (see
 
6. Remove the display bezel (see
 
7. If necessary, remove the two corner screws on the LCD panel to free the speaker cable.
 
8. Remove the three speaker screws from the display base.
 
9. Make note of the speaker cable routing.
 
10. Remove the speakers.
1
screw (3)
 Replacing the Speaker
 
1. Replace the speakers and the speaker cables.
 
2. Replace the three screws that secure the speakers to the display base.
 
3. Replace the speaker cable into its routing path.
 
4. If removed, replace the two corner screws on the LCD panel to secure the speaker cable.
 
5. Replace the display bezel (see
 
Begin.
Removing the Module
Cover).
Removing the
Keyboard).
Removing the Palm
Rest).
Removing the Display
Assembly).
Removing the Display
Bezel).
2
speaker cable
Replacing the Display
Bezel).