Dell Latitude 3300 Owner's Manual page 91

4 Open the actuator [1] and remove the FFC cable from the I/O board [2].
5 Remove the two M2xL3 screws that secures the I/O daughterboard to the system board [1] .
6 Lift and remove the I/O daughterboard from the computer [2].
Disassembly and reassembly 91