I/O board
Removing the I/O board
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the sim-card tray, if applicable.
3. Remove the base cover.
4. Remove the battery.
5. Remove the M.2 2230 solid state drive or M.2 2280 solid state drive, as applicable.
6. Remove the WWAN.
7. Remove the heat sink.
8. Remove the system board.
About this task
The following images indicate the location of the smart card reader and provide a visual representation of the removal
procedure.
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Removing and installing Field Replaceable Units (FRUs)