Dell Latitude 5400 Service Manual - Page 81

Installing the power button with fingerprint reader

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4. Remove the battery. 5. Remove the speaker. 6. Remove the memory module. 7. Remove the DC-in . 8. Remove the WLAN card. 9. Remove the system board. NOTE: System board can be removed with heatsink assembly attached. 10. Remove the coin cell battery. 11. Remove the keyboard. Steps 1. Remove the two (M2x3) screws that secure the power button with fingerprint reader on the palmrest [1]. 2. Lift the power button with fingerprint reader board off the palmrest [2]. Installing the power button with fingerprint reader Steps 1. Place the power button with fingerprint reader on the palmrest [1]. 2. Replace the two (M2x3) screws that secure the power button with fingerprint reader on the palmrest [2]. Disassembly and reassembly 81

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4.
Remove the
battery
.
5.
Remove the
speaker
.
6.
Remove the
memory module
.
7.
Remove the
DC-in
.
8.
Remove the
WLAN card
.
9.
Remove the
system board
.
NOTE:
System board can be removed with heatsink assembly attached.
10.
Remove the
coin cell battery
.
11.
Remove the
keyboard
.
Steps
1.
Remove the two (M2x3) screws that secure the power button with fingerprint reader on the palmrest [1].
2.
Lift the power button with fingerprint reader board off the palmrest [2].
Installing the power button with fingerprint reader
Steps
1.
Place the power button with fingerprint reader on the palmrest [1].
2.
Replace the two (M2x3) screws that secure the power button with fingerprint reader on the palmrest [2].
Disassembly and reassembly
81