Dell Inspiron 1440 Instrukcja serwisowa - Strona 42

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Dell Inspiron 1440 Instrukcja serwisowa
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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:
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.
 
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
computer.
 Removing the System Board
 
1. Follow the procedures in
Before You
 
2. Remove the battery (see
Removing the
 
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.
Begin.
Battery).
Removing the Module
Cover).
Removing the Memory
Module(s)).
Removing the Hard
Drive).
Removing the Optical
Drive).
Removing the
Mini-Card).
Removing the Center Control
Removing the
Keyboard).
Removing the Power Button
Removing the Palm
Rest).
Removing the Bluetooth
Card).
2
system board
Removing the
Cover).
Board).
Battery) before working inside the