Expanding Your Computer 4-13Using the Card ReaderNOTE: To use the Card Reader, the Card Reader driver supplied with your computer mustbe installed. If your hard disk is divided into several drives, make sure that all drives have beenformatted before using the Card Reader. Otherwise, you may encounter problemswhen using the Card Reader. You can use only storage cards. Your Card Reader does not support cards with I/O(input/output) functions such as a wireless network card or Bluetooth wireless card.Your computer has a Card Reader. The Card Reader is a small drive forreading from and writing to removable storage cards (or called memorycards). The Card Reader supports the MultiMediaCard (MMC), SecureDigital (SD), Memory Stick (MS), and Memory Stick PRO (MS PRO)cards.Shown next are the appearance and size of each card type for yourreference.Type MMC Card SD Card MS / MS PRO CardAppearanceSize 24×32×1.4(mm)24×32×2.1(mm)21.5×50×2.8(mm)To insert a storage card:1. Locate the Card Reader slot on the left side of the computer.