Lenovo ThinkPad 560 TP 560Z On-line User's Guide that was provided with the sy - Page 42
Modem Cards, Network Cards, SCSI Cards, Other PC Cards, LAN/Network card
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A memory card is used to read or write moderate amounts of data. There are three types of memory card: - A static-random-access-memory (SRAM) card backs up computer memory. The card has its own battery. - A read-only-memory (ROM) card is used for reading data only. - A Flash memory card is a writeable and readable card. No battery is needed. Modem Cards A fax modem card is used for communication through a telephone line; ac power is not needed. You can use this card to access the PC network or the Internet, or to send a fax. Network Cards A LAN/Network card physically connects PCs in a LAN or Network. The following LAN-or-Network cards are available: - An Ethernet card is for constructing a small area network. - A TokenRing card is for constructing a global area network. - An IBM 3270 card and an IBM 5250 card are also available. An integrated services digital network (ISDN) card is used to connect your computer to the ISDN network. SCSI Cards A small computer system interface (SCSI) card connects a SCSI device to your computer. For example, it enables you to use a SCSI disk drive that cannot fit in a small notebook PC. Other PC Cards A sound card enables your computer to play music and other sounds. It typically has an audio and a MIDI in/out connector. A video capture card captures signals from video devices, enabling you to use the data in your computer. There are also multi-function PC Cards, such as the Combo Card and the Multi Function Card. 36 IBM ThinkPad 560Z Online Book