Installing The System Board - Dell Latitude 7230 Service Manual

Rugged extreme tablet

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Setup and specifications (29 pages)

User manual (9 pages)

Manual (19 pages)

Table Of Contents

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101

102

103

104

Table of Contents

Steps

1. For models shipped with WLAN antennas, disconnect the red GPS antenna cable, green WLAN Aux P-sensor cable, and

green WLAN Main P-sensor cable from the connectors on the system board and unroute the cables from the routing guides.

2. For models shipped with WWAN antennas, disconnect the red GPS antenna cable, green WWAN Main P-sensor cable, green

WLAN Aux P-sensor cable, green MIMO 2 P-sensor cable, and green WLAN Main P-sensor cable from the connectors on the

system board and unroute the cables from the routing guides.

3. For models shipped with WWAN antennas with full RF pass-through function, disconnect the red GPS antenna cable, white

WLAN Main antenna to switch cable, white WLAN Main pass-through to switch cable, white/gray WWAN Main antenna

to switch cable, white/gray WWAN pass-through to switch cable, green WWAN Main P-sensor cable, green WLAN Aux

P-sensor cable, green MIMO 2 P-sensor cable, green WLAN Main P-sensor cable, blue MIMO 2 pass-through to switch

cable, blue MIMO 2 antenna to switch cable, and red GPS pass-through to switch cable from the connectors on the system

board and unroute the cables from the routing guides.

4. Remove the two screws (M2x3) that secure the docking FPC bracket to the system board.

5. Remove the docking FPC bracket away from the system board.

6. Remove the single screw (M2x5) that secure the SSD release-latch holder to the system board.

7. Remove the SSD release-latch holder away from the system board.

8. Remove the three screws (M2x5) that secure the USB Type-C bracket to the system board.

9. Remove the USB Type-C bracket away from the tablet.

10. Peel the adhesive tape off the display cable connector on the system board.

11. Disconnect the speaker cable, docking FPC, touch panel FPC, display cable, and function daughter-board FPC from the

connector on the system board.

12. Remove the eight screws (M2x3) that secure the system board to the display assembly.

13. Remove the system board with the RTC battery away from the display assembly.