Dell Vostro A840 Service Manual - Page 13

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Dell Vostro A840 Service Manual
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  Display
Dell™ Vostro™ A840/A860 Service Manual 
  Display Assembly
  Display Bezel
  Display Panel
  Display Panel Cable
  Display Inverter
 
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 a connector on the back of the computer).
 
NOTICE:
To help prevent damage to the system board, you must remove the battery from the battery bay before you begin working inside the
computer.
 Display Assembly
 

Removing the Display Assembly

 
1. Follow the instructions in
Before Working Inside Your Computer
 
2. Remove the memory module(s) (see
 
3. Remove the WLAN card (see
 
4. Remove the center control cover (see
 
5. Remove the keyboard (see
 
6. Remove the mylar tapes and then remove the two screws from the back of the computer.
NOTE:
Note how the display cable is routed through their routing guides.
 
7. Pull the display cable tab to disconnect the display cable from the system board connector.
 
8. Make note of the cable routing and carefully dislodge the WLAN antenna cables and the rest of the cables from their routing guides. Pull the cables
away, so that they are clear of the palm rest.
Removing the Memory
Module(s)).
Removing the WLAN
Card).
Removing the Center Control
Removing the
Keyboard).
Cover).