Input and Output Devices Ben Tyler. Overview Input and Output is abbreviated I/O Input device: a device that allows data to be put into the computer Output.

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Presentation transcript:

Input and Output Devices Ben Tyler

Overview Input and Output is abbreviated I/O Input device: a device that allows data to be put into the computer Output device: displays/exports data for the user Indirect input: a mouse pointer Direct input: a touchpad

Examples of Input Devices

Examples of Output Devices

The ports PS/2 Parallel Port Serial port or RS232 or DB9 Firewire or IEEE 1394 NIC USB

More ports DVI SATA Cable VGA or DB15

More ports HDMI

Firewire Two types 4 and 6 pin Started by Apple in mb/s transfer rate

USB Two types 1.1 and 2.0 – mb/s – mb/s

PCMCIA Old technology Types: Slot I Slot II Slot III

Common Symbols USB Power

Motherboard

AGP Used for Video cards

PCI Slot

PCI Express (PCIe) For high end video Slot varies in color

SLI

Common Memory Types SDRAM RDRAM DDR DDR2 DDR3

SDRAM Synchronous dynamic random access memory

RDRAM (RIMM) Rambus in-line memory module

DDR Double Data Rate

Just for Fun

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