Latitude 3380 Owner's Manual

Removing system board

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. microSD card
   2. base cover
   3. battery
   4. WLAN card
   5. memory module
   6. heat sink
   7. fan
   8. DCin
3. Remove the screw that secures the metal bracket of the display cable [1] and remove it from the system [2]. Then, remove the eDP cable from the system board [3] and disconnect the coin cell battery cable from its connector on the system board [4].
   
4. Disconnect the following cables and connectors:
   1. Audio board cable connector [1]
   2. Audio board cable tape [2]
   3. Speaker cable connector [3]
   4. HDD cable connector [4]
   5. Touchpad cable connector [5]
   6. Keyboard cable connector [6]
   
5. Remove the M2xL3 screws [1] and lift the system board away from the computer [2].