Homework Assignment Tonight`s Agenda

Transcript

Homework Assignment • Read Ch 1 & complete the Hwk 1 handout. Due next week. Tonight’s Agenda • Housekeeping: Review the course Syllabus and complete the Student Survey. • Lecture: Introducing Hardware • Lab: Lab 1 – Exploring your Laboratory Computer Chapter 1 – Introducing Hardware Class One January 6, 2011 Four Functions of a PC Input Process Storage Output Four Functions of Software •CPU, RAM •Motherboard Input Process Output •Monitor •Printer •Keyboard •Mouse Storage •Hard Drive •Optical Drive Case & Power Supply A Complete PC System Computer Case (Front) DVD Drive Floppy Drive Hard Drive Activity Light 4 x 3.5” Bays Air Intake 2 x 5.25” Bays Power Button Power Light USB Ports Audio Ports Computer Case (Rear) Power In Voltage Select I/O Ports Power Supply Power Supply Fan Case Fan Expansion Slots Rear I/O Ports DE-9 Serial Port PS/2 Mini Din Keyboard/Mouse DB-25 Parallel Port DE-15 VGA Port Universal Serial Bus (USB) Ports 1/8” Analog Audio Ports USB Ports RJ-45 Ethernet Port Rear I/O Ports (Cont) 1/8” Analog Audio Ports Microphone Speaker/ Headset Line In Ports and Their Connectors 1/8” Analog Audio DE-9 DB-25 DE-15 PS/2 USB RJ-45 Additional I/O Ports Multimedia Analog Audio Line In Speaker/ Headset Microphone Multiple Configuration Options Additional I/O Ports (Cont) Back of Video Adapter Card S-Video (TV-Out) Digital Visual Interface (DVI) VGA Analog Video Digital Audio/Video Connectors Digital Audio/Video Connectors High-Definition Multimedia Interface (HDMI) Displayport Summary of I/O Ports Connector PS/2 Mini-DIN Usage Keyboard Mouse Numerous USB Serial devices Audio-visual Firewire peripherals; IEEE 1394 external hard drives Connection Color Depiction Purple Green Black Grey Summary of I/O Ports (Cont) Connector DB-25 IEEE 1284 Parallel port DE-15 VGA port DE-9 RS-232 serial port Usage Connection Color Depiction Printers Fuschia Monitors Blue External modems Teal Summary of I/O Ports (Cont) Connector DA-15 Game Port Connection Color Depiction Usage Gaming Gold devices Network RJ-45 -adapters RJ-11 Modems -Microphone Pink 1/8” Analog Speaker Lime Green Mini Jacks Line in Light Blue Summary of I/O Ports (Cont) Connector S/PDIF DVI Connection Usage Color Depiction Digital audio Orange Digital video Digital HDMI Audio/Video Digital DisplayPort Audio/Video White --- Computer Side Panel To Remove 1. Undo Thumb Screw 2. Push panel straight back Inside a Computer Inside a Computer Power Supply Drive Bays Case Fan CPU Motherboard Motherboard CPU fan (CPU underneath) 4 Memory sticks (DIMMs) Northbridge CMOS Battery Southbridge 3 Expansion Slots Video 1 Video 2 Motherboard Schematic Modern Motherboard ASUS P6X58D Power Supply Power Supply Schematic Input Output Power Supply 115 V AC +3.3 V DC +5 V DC +12 V DC -12 V DC PS ON Ground CPU Main Memory (RAM) Hard Drives Optical Drives Video 3 Software Creation of Software Source Code Compiler Machine Code (Binary) OR Source Code Byte Code Compiler Byte Code Run Time Machine Code (Binary) Execution of Software CPU Control Unit Machine Code Read (Binary) Microcode Control Store Execute (i.e.,Read, Write, & Calculate) Software Hierarchy Applications Operating System Drivers Hardware