Dell Latitude 5400 Service Manual - Page 55

LED board, Removing the LED board

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4. Connect the Smartcard reader Flexible Flat Cable (FFC) to the USH board [1]. 5. Adhere the FFC on the palmrest [2]. Next steps 1. Replace the speaker. 2. Replace the battery. 3. Replace the base cover. 4. Replace the microSD card. 5. Follow the procedure in after working inside your computer. LED board Removing the LED 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. Steps 1. Disconnect the LED board cable from the connector on the system board [1]. 2. Unroute the LED board cable [2]. Disassembly and reassembly 55

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4.
Connect the Smartcard reader Flexible Flat Cable (FFC) to the USH board [1].
5.
Adhere the FFC on the palmrest [2].
Next steps
1.
Replace the
speaker
.
2.
Replace the
battery
.
3.
Replace the
base cover
.
4.
Replace the
microSD card
.
5.
Follow the procedure in
after working inside your computer
.
LED board
Removing the LED 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
.
Steps
1.
Disconnect the LED board cable from the connector on the system board [1].
2.
Unroute the LED board cable [2].
Disassembly and reassembly
55