Dell Latitude 7380, Owner'S Manual

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System board
Removing system board
1. Follow the procedure in Before working inside your computer .
If your computer is shipped with a WWAN card, then the removal of a blank SIM card tray is a requirement.
2. Remove the
SIM card .
3. Remove the base cover .
4. Disconnect the battery cable from the connector on the system board.
5. Remove the
memory module .
6. Remove the PCIe SSD .
7. Remove the WLAN card .
8. Remove the WWAN card .
9. Remove the heat sink assembly .
10. Remove the M2.0 x 3.0 screw that secures the memory module bracket to the system board [1].
11. To disconnect the eDP cable:
Disassembly and reassembly 35