Dell EMC Precision 7750, Service Manual

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Steps
1. Place the touchpad buttons into its slot in the palmrest.
2. Replace the two (M2x2.5) screws to secure the touchpad buttons to the palmrest
3. Connect the touchpad buttons cable to the connector in the touchpad.
4. For models shipped with smart card reader, connect the smart card reader cable to the USH daughter board and adhere the smart
card reader cable on the touchpad.
Next steps
1. Install the inner frame .
2. Install the WLAN card .
3. Install the WWAN card .
4. Install the primary M.2 SSD .
5. Install the battery .
6. Install the base cover .
7. Install the SD card .
8. Follow the procedure in after working inside your computer .
Lector de tarjeta SD
Removing SD card reader
Prerequisites
1. Follow the procedure in before working inside your computer .
2. Remove the SD card .
3. Remove the base cover .
4. Remove the battery .
5. Remove the primary M.2 SSD .
6. Remove the WWAN card .
7. Remove the WLAN card .
8. Remove the inner frame .
Desmontaje y reensamblaje 55