Replacing The System Board; Entering The Service Tag In The Bios - Dell Inspiron N4020 Service Manual

13. Lift the system board assembly to disconnect the connector on the system board from the connector on the I/O board.
14. Turn the system board assembly over.
15. Remove the coin-cell battery (see
16. Remove the thermal cooling assembly (see
17. Remove the processor module (see
Replacing the System Board
1. Follow the instructions in
2. Replace the processor module (see
3. Replace the thermal cooling assembly (see
4. Replace the coin-cell battery (see
5. Turn the system board assembly over.
6. Align the connectors on the system board with the slots on the computer base.
7. Gently press the system board to connect the connector on the system board to the connector on the I/O board.
8. Replace the three screws that secure the system board assembly to the computer base.
9. Connect the display cable and the speakers cable to the connectors on the system board.
10. Replace the Bluetooth card (see
11. Replace the palm rest (see
12. Replace the keyboard (see
13. Replace the memory module(s) (see
14. Replace the module cover (see
15. Follow the instructions from
16. Follow the instructions from
17. Replace the battery (see
18. Replace any card or blank removed from the 5-in-1 media card reader.
CAUTION:
result in damage to the computer.
19. Turn on the computer.
NOTE: After you have replaced the system board, enter the computer Service Tag in the BIOS of the replacement system board.
20. Enter the service tag (see
Entering the Service Tag in the BIOS
1. Ensure that the AC adapter is plugged in and that the main battery is installed properly.
Great user manuals database on
Removing the Coin-Cell
Removing the Thermal Cooling
Removing the Processor
Before You Begin.
Replacing the Processor
Replacing the Thermal Cooling
Replacing the Coin-Cell
Replacing the Bluetooth
Replacing the Palm Rest).
Replacing the Keyboard).
Replacing the Memory
Replacing the Module
step 3 to step 4 in Replacing the Optical
step 4 to step 5 in Replacing the Hard
Replacing the Battery).
Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
Entering the Service Tag in the
UserManuals.info
Battery).
Assembly).
Module).
Module).
Assembly).
Battery).
Card).
Module(s)).
Cover).
Drive.
Drive.
BIOS).