Laptop Repairing

Understanding (The Personal Computer)

  • Terminology, Evolution of Software
  • Installing a New Computer
  • Hardware Components, Function of the CPU
  • Memory, Input, Output, and Storage Devices
  • Operating Systems, Internet and Online Services
  • Troubleshooting PC Problems and Errors

An Introduction to Upgrading and Repairing Pcs

  • C Components, Features, and System Design
  • Microprocessor Types and Specifications
  • Microprocessors from 1971 to the Present
  • Processor Specifications, Features, Manufacturing, Socket and Slot Types
  • CPU Operating Voltages, Heat and Cooling Problems
  • Math Coprocessors (Floating-point Units)
  • Processor Generations and Multi core Processors
  • Processor Upgrades and Troubleshooting Techniques
  • Motherboards, Chipsets, and Buses
  • System Bus Types, Functions, and Features
  • System Resources, Resolving Resource Conflicts
  • Motherboard Selection Criteria

Bios And Memory

  • BIOS Hardware/Software, Motherboard ROM BIOS
  • Upgrading the BIOS, Pre boot Environment
  • BIOS/MBR Error Messages, SDRAM, RDRAM, and other types of Memory
  • Pin outs, Memory Banks and Memory Module Speed
  • Parity Checking and Error-correcting Code (ECC)
  • Installing RAM Upgrades, DIMM, RIMM and SIMM Modules
  • Troubleshooting Memory, Memory Defect Isolation Procedures
  • The System Logical Memory Layout

Hard Disk Drives

  • The ATA/IDE Interface, Magnetic Storage Principles
  • Hard Disk Storage, Hard Disk Drive Operation
  • Removable and Optical Storage, Physical Drive Installation and Configuration
  • Hard Disk Installation Procedures, Formatting
  • Replacing an Existing Drive, Hard Disk Drive Troubleshooting and Repair
  • Installing an Optical Drive, Internal Floppy Drive Installation