Dell Latitude 5290 2-in-1 - Removing the System Board

Installing the docking board
1 Insert the docking board into the slot on the tablet.
2 Replace the M2.0 x 2.0 screws to secure the docking board to the tablet.
3 Ax the docking board cable on the tablet,
4 Connect the docking board cable to the connector on the system board.
5 Install the:
a battery
b display panel
c uSIM/microSD card
NOTE: uSIM card is installed only on tablets shipping with WWAN module.
6 Follow the procedure in After working inside your tablet.
System Board
Removing system board
1 Follow the procedure in Before working inside your tablet.
2 Remove the:
a uSIM/microSD card
NOTE
: Micro-SIM card slot is available only on tablets shipping with WWAN module.
b display panel
c battery
d SSD card
e WLAN card
f system fan
g front camera
h rear camera
i heat sink
3 Disconnect the following cables from the system board .
a docking board cable [1]
NOTE
: Lift the latch and disconnect the docking board cable.
b speaker cable [2]
c USH board cable [3]
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Removing and installing components