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Notes:
• Your computer does not support the Content Protection for Recordable Media (CPRM) feature for the SD
card.
• When transferring data to or from a ash media card, such as an SD card, do not put your computer in
sleep or hibernation mode before the data transfer is complete. To do so might cause damage to your
data.
Inserting a ash media card
To insert a ash media card, do the following:
1. Make sure that the card is correctly oriented.
2. Insert the card rmly into the 4-in-1 media card reader slot. The card might stop before it is completely
installed into the slot.
Removing a ash media card
To remove a ash media card, do the following:
1. Push the ash media card until you hear a click.
2. Gently pull the ash media card out of the memory card slot.
Note: If you do not remove the card from your computer after you eject the card from the Windows
operating system, the card can no longer be accessed. To access the card, you must remove it once,
then insert it again.
Using USB connectors
Your computer is preinstalled with USB connectors compatible with USB 1.1, 2.0, or 3.0 devices.
Note: When using a high power consumption USB device such as a USB optical drive, use the power
adapter that comes with the device. Otherwise, the device may not be recognized, and the system might be
shut down.
Using the NVIDIA Optimus Graphics feature
Some Lenovo notebook computers support NVIDIA Optimus Graphics.
NVIDIA Optimus Graphics enables a dynamic switch, that is, a switch with no need to restart your computer
between High Performance and Energy Saving.
Switching the Graphics Processing Unit
If your computer supports NVIDIA Optimus Graphics, the Graphics Processing Unit is switched automatically
depending on the power settings you use.
18 User Guide