Removing The System Board - Dell Inspiron N4020 Service Manual

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System Board
Dell™ Inspiron™ N4020/N4030 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:
is not covered by your warranty.
CAUTION:
surface (such as a connector on your computer).
CAUTION:
computer.
Removing the System Board
1. Follow the instructions in
2. Press and eject any installed card or blank from the 5-in-1 media card reader.
3. Remove the battery (see
4. Follow the instructions from
5. Follow the instructions from
6. Remove the module cover (see
7. Remove the memory module(s) (see
8. Remove the keyboard (see
9. Remove the palm rest (see
10. Remove the Bluetooth card (see
11. Disconnect the display cable and the speakers cable from the connectors on the system board.
12. Remove the three screws that secure the system board assembly to the computer base.
1 display cable connector 2 speakers cable
3 screws (3)
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Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
To help prevent damage to the system board, remove the main battery (see
Before You Begin.
Removing the Battery).
step 3 to step 4 in Removing the Hard
step 3 to step 5 in Removing the Optical
Removing the Module
Removing the Memory
Removing the Keyboard).
Removing the Palm Rest).
Removing the Bluetooth
4 system board
UserManuals.info
Removing the
Drive.
Drive.
Cover).
Module(s)).
Card).
Battery) before working inside the