Dell Latitude 7230 Rugged Extreme Tablet Service Manual - Page 70
RJ-45/Fischer USB 3.0/Mini-serial RS-232 daughter-board connector, About this task
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9. Remove the WWAN card (for models shipped WWAN card). 10. Remove the I/O daughter-board. 11. Remove the USB/HDMI port. 12. Remove the USB-port assembly, Mini-serial RS232 port assembly, RJ45-port assembly, or blank top-cover. 13. Remove the USB daughter-board, Mini-serial RS232 daughter-board, RJ45 daughter-board, and decoder daughter-board. 14. Remove the world-facing camera. 15. Remove the heat sink. 16. Remove the scanner assembly. 17. Remove the front camera and microphone assembly. 18. Remove the fan with SSD heat-sink assembly. About this task The following image indicates the connectors on your system board. Figure 1. System board connectors 1. Speaker cable connector 2. RJ-45/Fischer USB 3.0/Mini-serial RS-232 daughter-board connector 3. 1D-2D barcode scanner daughter-board connector 4. World-facing camera cable connector 5. Front-camera cable connector 6. Fan cable connector 7. Function-button cable connector 8. Solid-state drive connector 9. eDP cable connector 10. Battery cable connector 11. Touch-screen cable connector 12. WWAN connector 13. Dock cable connector 14. Wireless cable connector 15. Coin-cell battery cable connector 16. USB/HDMI cable connector 17. I/O daughter-board cable connector The figure indicates the location of the system board and provides a visual representation of the removal procedure. 70 Removing and installing components