Lenovo B50-45 Notebook - Manual (Page 19)

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Chapter 1. Getting to know your computer
Hard disk drive indicator
When this indicator is on, the hard disk drive is reading or writing data.

Using memory cards (not supplied)
Your computer supports the following types of memory card:
• Secure Digital (SD) card
• Secure Digital High Capacity (SDHC) card
• SD eXtended Capacity (SDXC) card
• MultiMediaCard (MMC)
Inserting a memory card
Slide a memory card in until it clicks into place.
Removing a memory card
1
Push the memory card in until you hear a click.
2
Gently pull the memory card out of the memory card slot.
Attention:
• When the indicator is on, do not put the computer into sleep mode or turn off the
computer.
• When the indicator is on, do not move the computer. Sudden physical shock might
cause hard disk drive errors.
Attention:
• Insert only one card in the slot at a time.
• This card reader does not support SDIO devices (Such as SDIO Bluetooth, and so on).
Note: If a dummy card is shipped with the computer, push the dummy card and remove it
before inserting a memory card.
Attention:
• Before removing a memory card, disable it through Safely Remove Hardware and
Eject Media to avoid data corruption.