Dell Precision 7520 Owner's Manual

Installing the fingerprint reader

1. Align the fingerprint reader into its original position on the chassis.
2. Connect the finger print reader cable.
3. Place the metal bracket on the chassis.
4. Replace the M2.0X3 screws to secure the fingerprint reader to the chassis.
5. Affix the adhesive tape to secure the fingerprint reader.
6. Install the:
   1. palmrest
   2. power connector port
   3. graphic card
   4. M.2 SSD card
   5. WWAN card
   6. WLAN card
   7. primary memory
   8. secondary memory
   9. HDD cable
   10. keyboard
   11. hard drive
   12. base cover
   13. battery
   14. battery cover
   15. SD card
7. Follow the procedure in After working inside your computer.