You can also download and install S10/S10E driver at first before remove battery and following steps.
Step 1: Remove battery.
Step 2: Unscrew 4 screws from the front bottom and then flip.
Step 3: Lift plastic up (where touch pad is located), it will click right off.
Step 4: Plug adapter into BT module and board. Any plug of cable can work.
Step 5: Screw BT module down (Not too tight!).
Step 6: Replace cover, flip, replace 4 screws and replace battery.
Step 7: After boot up, enable BT by pressing fn F5.
Step 8: Upon install and boot, the machine shows found new hardware "Acer XXXXX". click cancel and download the Lenovo driver.
h ttp://consumersupport.lenovo.com/en/DriversDownloads/drivers.html (you can do this firstly)
Go to lenovo.com and download drivers for S10/S10e bluetooth.

Step 9: Find folder where downloaded and install the setup.exe file.
Step 10: Reboot for good measure and pair your BT applications.

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