comTIA A+
 

Hardware Services Technican (220-221)


BASIC COMPUTER SERVICE CONCEPTS

Microcomputer Electronic Components Analog Vs. digital Vaccum Tubes Transistors Resistors Capacitors Integrated Circuits Miscellaneous Components The Physics of Electronics Conductors Vs. Non-Conductors Dynamic Vs Static Electricity Electromagnetic Theory Numbering Systems Decimal numbers Binary numbers Hexadecimal numbers Tools of the Trade Hardware Tools Software Tools Electrostatic Discharge (ESD)

PC-ARCHITECTURE

The System Board CPU BIOS Memory Storage Input/Output Device Interfaces Power Systems

PC MEMORY ARCHITECTURE

Physical Memory Logical Memory Memory Optimization Memory Troubleshooting

DISK SYSTEM ARCHITECTURE

Storage Types Floppy disk Systems ESDI Disk Systems IDE Disk Systems SCSI Systems

PC BUS ARCHITECTURES

What is a Bus? Expansion Bus Features DMA Channels Interrupt Lines Clock Signals Bus Mastering The 8 Bit Expansion Bus Information and Identification Bus Configuration The industry Standard Architecture (ISA) The Micro Channel Architecture(MCA) Bus The Extended ISA (EISA) Bus VESA Local Bus (VL-Bus) Peripheral Component Interconnect (PCI) PCMCIA

PERIPHERAL DEVICES

Input Devices Keyboards, Mouse Other Pointing Devices Output devices Printers Computer Display System Multimedia Devices Communication Devices

INSTALLATION AND UPGRADES

Disassembling the Computer Intallation and Upgrades Reassembling the Computer

HOW PRINTER WORKS ?

Impact Printers Bubble Jet Printers Laser Printers

NETWORKS

What is a Network ? LAN VS WAN Primary Topologies Network Architectures Network Media Connectivity Devices Repeaters Bridges Hubs Routers Brouters Gateways

SAFETY

General Safety Tips Elctrostatic Discharge (ESD) Proper Disposal of Computer Parts Ergonomics Risk of Repetitive Strian Injuries Maintaining Good Posture Proper Chair Position Keyboard and Mouse Placement Monitor Placement Work Environment Rest Often

TROUBLESHOOTING TECHNIQUES

Troubleshooting Resources Software Troubleshooting Hardware Troubleshooting Post Routine Motherboard Problems Hard Disk System Problems Peripheral Problems Keyboard and Mouse Problems Printer Troubleshooting Dot-matrix Printer Problems Bubble-Jet Printers Laser and Page Printed Top Ten Troublesdhooting Steps

 
 
 

Integrated Diploma in Computer Hardware & Network Engineering.

ITECH
ICHIP
INET INET-CONNECT Syllabus of & MCSE
•CCNA   (CompTIA A+ , Network+) 

Back to Courses