Laptop Repairing

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

Upgrading and Repairing Pcs

• 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 & Cooling Problems
• Math Coprocessors (Floating-point Units)
• Processor Generations and Multi core Processors
• Processor Upgrades & 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 & 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