Dell Inspiron 1440 Manual de serviço - Página 42

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Dell Inspiron 1440 Manual de serviço
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  System Board
Dell™ Inspiron™ 1440 Service Manual 
  Removing the System Board
  Replacing the System Board
  Entering the Service Tag in the BIOS
WARNING:
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
 
CAUTION:
surface.
 
CAUTION:
is not covered by your warranty.
 
CAUTION:
computer.
 Removing the System Board
 
1. Follow the procedures in
 
2. Remove the battery (see
 
3. Remove the module cover (see
 
4. Remove the memory module(s) (see
 
5. Remove the hard drive (see
 
6. Remove the optical drive (see
 
7. Remove the Mini-Card (see
 
8. Remove the center control cover (see
 
9. Remove the keyboard (see
 
10. Remove the power button board (see
 
11. Remove the palm rest (see
 
12. Remove the Bluetooth card (see
 
13. Disconnect the speakers cable and the USB board cable from their respective system board connectors.
 
14. Remove the three screws that secure the system board to the computer base.
1
screws (3)
 
15. Lift the system board to disconnect the system board from the connector on the daughter board.
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Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ 
To help prevent damage to the system board, remove the main battery (see
Before You
Begin.
Removing the
Battery).
Removing the Module
Removing the Memory
Removing the Hard
Drive).
Removing the Optical
Removing the
Mini-Card).
Removing the Center Control
Removing the
Keyboard).
Removing the Power Button
Removing the Palm
Rest).
Removing the Bluetooth
2
system board
UserManuals.info
Removing the
Cover).
Module(s)).
Drive).
Cover).
Board).
Card).
Battery) before working inside the