Dell Vostro 3490 - System Board Replacement

Next steps
1. Replace the power button board
2. Replace the display assembly
3. Replace the hard drive assembly
4. Remove the system fan
5. Replace the VGA daughterboard
6. Replace the WLAN
7. Connect the battery cable to the connector on the system board.
8. Replace the base cover
9. Replace the SD memory card
10. Follow the procedure in after working inside your computer
System board
Removing the system board
Prerequisites
1. Follow the procedure in before working inside your computer
2. Remove the SD memory card
3. Remove the base cover
4. Remove the battery
5. Remove the WLAN
6. Remove the SSD
7. Remove the hard drive assembly
8. Remove the system fan
9. Remove the heatsink
10. Remove the display assembly
11. Remove the power button board
Removing and installing components
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