Latitude 3189 Owner's Manual

Removing system board

Follow the procedure in Before working inside your computer .
Remove the:
Disconnect the following cables:
1. sensor cable [1]
2. world facing camera cable [2]
3. coin cell battery cable [3]
4. power board and audio cable [4]
5. speaker cable [5]
6. keyboard cable [6]
7. touch pad cable [7]
8. power connector cable [8]
To remove metal bracket on the system board:
1. Remove the screws on the metal bracket that secures the system board [1].
2. Lift the metal bracket off the system board [2].
To remove the metal bracket (WLAN and display cable):
1. Remove the M2.0x3.0 screw 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]
To remove the system board:
1. Remove the screws that secure the system board on the palm rest assembly [1].
2. Lift the system board off the palm- rest assembly [2].