الأحد، فبراير 20، 2011

صيانة الحاسب

 Basics of Electricity and Electronics
 General Safety Guidelines
 Fire Safety
 Computer Equipment Disposal
System Components
 Power Supplies
 ROM BIOS
 Central Processing Units
 System Boards
 Memory
Bus Architectures
 What is a Bus
The 8-bit bus
The ISA Bus
 The EISA Bus
 Micro Channel Architecture Bus
The PCI Bus
 Plug and Play
 Video Circuitry Buses
 Ports, Connectors, and Cables
 Overview of Input/Output Ports
 PS/2 Ports
 Serial Ports
 Parallel Ports
 Universal Serial Bus Ports
 FireWire Ports
 Expansion Boards
 Drive Controllers
Video Cards
 Sound Cards
 Modem Cards
 Storage Systems
 Fixed Disk Drives
 Removable Media Disk Drives
 Backup Systems
 Peripheral Devices
 Primary Input Devices
 Primary Output Devices
 Other Input/Output Devices
Portable Computing
 Components of Portable Systems
 PC Cards
 Power Management
 Networking
Network Concepts
 Introduction to the OSI Model
 Network Connectivity