Lenovo IdeaPad Y450 User Manual page 49

Inserting an ExpressCard device
Gently slide the ExpressCard device with the front label facing upward.
Slide until it clicks into place.
Removing an ExpressCard device
1 Push the ExpressCard device until you hear a click.
2 Gently pull the ExpressCard device out of the ExpressCard slot.
Note:
Before removing the ExpressCard device, stop it from working by
Windows Safely Remove Hardware utility, otherwise it may corrupt your
data or even damage the device.
Chapter 3. Using external devices
40