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Introduction

Learn about the fundamentals of PC hardware, including cables, ports, and how to diagnose common issues. Understand electrostatic discharge, anti-static wrist straps, and connecting various components. Explore different types of cards and controllers, as well as the proper way to connect cables. Discover the similarities between ports and how to avoid compatibility problems. Finally, always remember to unplug the PC before working inside it.

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Introduction

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Presentation Transcript

  1. Introduction Lab time

  2. Main Topics • Electrostatic discharge (ESD). • Anti static wrist strap. • Open Case (System Unit). • Internal component • Motherboard (system board). • Power supply. • Hard disk drive • CD room • DVD room • Floppy drive • Memory (slots) • CPUs (sockets) • Expansion card (expansion slot)

  3. Main Topics • Different card ( Sound card, Modem card, Video card) • Controller (IDE controller) • Floppy controller • HD, CD, DVD controller

  4. Cables and Ports • Ribbon cable ( Data Cable) • FD • Use 34 wire • 34 pin • Twisted • HD, CD, DVD • Use 40 wire with 40 pin • Or 80 wire with 40 pin • Not twisted

  5. Connect cables • How we can connect Ribbon Cable to FD? • How we can connect Ribbon Cable to HD?

  6. Cables and Ports • Female and Male port (Holes- Conducts) • DB 25 • DB 15 • 3 rows DB-15 Monitor (VGA). • 2 rows DB-15 Game – Joystick. • DB 9 • USB • FireWire • Jack (Mini Plug- Mini audio) • RJ-11 and RJ-45 • DIN • Mini DIN

  7. Ports similarity • Mouse and keyboard ports are similar. • Microphone and speaker ports are also similar. What happen when we switch between similar ports?? How we can solve this problem? • By add color code. • Notches. • Twisted side.

  8. General Problems • Compatibility between Motherboard and CPU, RAM • Problems in Floppy derive? • Diagnosis strategy. • Open Case Video Always unplug a PC when working inside it

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