Course contents
PC Functions and Components
Introduction to the PC • Key Functions of a PC • The
System Case • The Motherboard • CPU/MCP • Clock
• Memory • Speaker • I/O Expansion Bus and Adapter
Cards • I/O Ports and Cables • PS2 Ports • Parallel
Ports • Serial Ports • USB Ports • SCSI •
IEEE1394 (Firewire) • Modem and Network Ports • Wireless
Communication Ports • Audio Ports • Joystick/MIDI Ports
• Storage Devices • Power Supply Unit (PSU)
Tools
and Equipment
Maintenance Toolkit
BIOS
The Function of BIOS • BIOS Upgrades • CMOS Memory and
Battery
BIOS/CMOS
Settings
BIOS/CMOS Setup Programs
System
Resources
What are System Resources? • Interrupt Request Line (IRQ)
• Direct Memory Access (DMA) • I/O Addresses (Ports)
• Memory Addresses • Determining Resources in Use •
Plug-and-Play • Installing Driver Software
Cleaning
and Preventative Maintenance
Computer Case Maintenance • Cleaning a Mouse • Cleaning
a Monitor • Cleaning a Keyboard • Cleaning Drive Heads
• Cleaning Power Supplies and Fans
Environmental
Issues
Power Problems • Dealing with Power Problems • Uninterruptible
Power Supplies
ESD, Handling, and Disposal
Health
and Safety • Static Electricity • ESD Packaging •
Personal Anti-static Methods • Other Ways of Controlling ESD
• Materials Handling • CRT Servicing and Handling •
Lasers and High-Power Light Sources • High Voltage Equipment
• Storage of Components for Future Use • Disposal of
Consumables and Computer Equipment
Field Replaceable Units
Disassembling a PC • Input Devices • Storage Devices
• Reassembling the PC • Portable Computer Field Replaceable
Units
IDE Devices
Hard Drives • Installing an IDE Device • Preparing a
Hard Disk • File Systems • Floppy Drives • Optical
Disk Storage • Tape Drives
SCSI Devices
The SCSI Interface • SCSI Connectors • Setting Up a
SCSI Bus
Peripheral Devices
The Display Subsystem • Installing a Video Card and Monitor
• Modem Types • Installing a Modem • UART Chips
Troubleshooting and Optimisation
Troubleshooting Techniques • Troubleshooting Power Problems
• Troubleshooting POST • Troubleshooting Internal Devices
• Troubleshooting Peripherals • Optimisation
Motherboard Architecture
Motherboard Components • Bus Architecture • Bus Standards
• Motherboard Form Factors
Processors
Processor Terminology • Processor Modes • Intel Legacy
Processors • Intel Pentium Processors • Intel Pentium
II Processors • Intel Celeron Processors • Intel Pentium
III Processors • Intel Pentium 4 Processors • Intel
Pentium M Processors • Intel Processor Models • Intel
Itanium Processor • Intel Xeon Processor • Summary of
Intel Desktop Processor Specifications • AMD Processors •
Processor Sockets
Memory
Memory Types • Memory Packaging • Memory Characteristics
Printer Types
Dot Matrix Printers • Inkjet Printers • Laser Printers
• Other Printer Types
Printer Connections, Configuration, and Troubleshooting
Printer Technologies • Printer Connections • Configuring
Printer Drivers • General Troubleshooting
Portable Computers
Differences Between a Laptop and a Standard PC • Problems
with Laptops • Personal Digital Assistants (PDAs)
Network Concepts
What is a Network? • Network Components • The OSI Model
• IEEE 802 Standards • Frame Types • Overview
of Transport Protocols • Uses and Benefits of a LAN •
Server and Peer-to-Peer Networks • LAN Topologies •
LAN Communications
Implementing a LAN
Networked PCs • Network Cabling • Network Connectors
• Network Adapter Cards • Wireless Networks
WAN and Internet Connectivity
Extending the LAN • Wide Area Networks and the Internet
Customer Service Techniques
Customer Service Skills • Basic Approach • Customer
Guidance and Giving Feedback • Communication with a Customer
• Other Customer Service Issues • Handling Customer
Complaints