Dell Latitude 5400 Service Manual - Page 51

Touchpad buttons, Removing the touchpad button board

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Next steps 1. Replace the inner frame. 2. Replace the WLAN card. 3. Replace the battery. 4. Replace the base cover. 5. Replace the microSD card. 6. Follow the procedure in after working inside your computer. Touchpad buttons Removing the touchpad button board Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the microSD card. 3. Remove the base cover. 4. Remove the battery. 5. Remove the speaker. Steps 1. Open the latch and disconnect the smartcard reader Flexible Flat Cable (FFC) from the USH board [1]. 2. Peel the smartcard reader FFC of the palmrest [2]. Disassembly and reassembly 51

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Next steps
1.
Replace the
inner frame
.
2.
Replace the
WLAN card
.
3.
Replace the
battery
.
4.
Replace the
base cover
.
5.
Replace the
microSD card
.
6.
Follow the procedure in
after working inside your computer
.
Touchpad buttons
Removing the touchpad button board
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
microSD card
.
3.
Remove the
base cover
.
4.
Remove the
battery
.
5.
Remove the
speaker
.
Steps
1.
Open the latch and disconnect the smartcard reader Flexible Flat Cable (FFC) from the USH board [1].
2.
Peel the smartcard reader FFC of the palmrest [2].
Disassembly and reassembly
51