Dell Latitude 5400 Service Manual page 66

Steps
1. Lift the latch and disconnect the following cables from the system board:
a) Speaker cable [1].
b) LED board cable [2].
c) USH FFC [3].
d) Touchpad FFC [4].
2. Remove the single (M2x3) screw that secures the fingerprint support bracket to the system board [1].
3. Lift the fingerprint support bracket away from the computer [2].
4. Disconnect the fingerprint port [3].
66 Disassembly and reassembly