2. Install the battery.
3. Install the heat sink
4. Install the M.2 2230 or M.2 2280 SSD.
5. Install the 5G WWAN card
6. Install the base cover.
7. Install the SIM card.
8. Follow the procedure in After working inside your computer
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 or M.2 2280 SSD
6. Remove the 5G WWAN card.
7. Remove the heat sink.
8. Remove the system board.
About this task
The following images indicate the location of the I/O board and provide a visual representation of the removal procedure.
Removing and installing Field Replaceable Units (FRUs)
105
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