Latitude 3180 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. SSD card
3. Disconnect the following cables:
   1. audio cable [1]
   2. keyboard cable [2]
   3. touch pad cable [3]
   
4. To disconnect the cable:
   1. Disconnect coin cell battery , power connector port, and speaker cable [1, 2, 3].
   2. Remove the M2.0xM3.0 screws and lift the metal bracket that secure on the system board [4, 5].
   
5. To remove metal bracket:
   1. Remove the screw M2.0x3.0 and lift the metal bracket that secures the WLAN card on the system board [1, 2]
   2. Disconnect the WLAN cables [3].
   3. Remove the screws M2.0x.30 and lift the metal bracket that secures the display cable on the computer [4, 5]
   4. Lift the latch, and disconnect the cable [6]
   
6. Remove the M2. x3.0 screws and lift system board away from the computer[1 ,2]