Lenovo ideapad 100S-14IBR User Manual page 11

 Using a micro SD card (not supplied)
Your computer supports micro Secure Digital (SD) cards.
Notes:
•
Insert only one card into the slot at a time.
•
This card reader does not support SDIO devices (e.g., SDIO Bluetooth, etc.).
Inserting a card
Slide the card in until it clicks into place.
Removing a card
1
Push the card in until you hear a click.
2
Gently pull the memory card out of the slot.
Note: Before removing the memory card, disable it by using the Windows safely remove hardware and eject
media utility to avoid data corruption.
Chapter 1. Getting to know your computer
7