Vostro 15-5568 Owner's Manual

Removing the system board

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. back cover
   2. battery
   3. WLAN card
   4. SSD
   5. memory
   6. LED board
   7. system fan
   8. heat sink
   9. display assembly
3. Lift the tab [1,2,3,4,6] to disconnect the cables [5] from their connectors on the system board.
   
4. To remove the system board cables:
   1. Disconnect the display power supply cable [1].
   2. Lift the tab to disconnect the display connector cable [2].
   
5. To remove the system board:
   1. Remove the screws that secure the system board to the computer chassis [1].
   2. Lift to remove the system board away from the computer [2].