CHAPTER 3 Mobile DevicesCompTIA A+ 220-901 Exam Objectives Covered in This Chapter:

  • 3.1 Install and configure laptop hardware and components.
    • Expansion options (ExpressCard/34, ExpressCard/54, SoDIMM, flash, ports/adaptors [Thunderbolt, DisplayPort, USB to RJ-45 dongle, USB to Wi-Fi dongle, USB to Bluetooth, USB to optical drive])
    • Hardware/device replacement (keyboard, hard drive [2.5 vs. 3.5, SSD vs. hybrid vs. magnetic disk], memory, smart card reader, optical drive, wireless card, mini-PCIe, screen, DC jack, battery, touchpad, plastics/frames, speaker, system board, CPU)
  • 3.2 Explain the function of components within the display of a laptop.
    • Types (LCD [TTL vs. IPS, fluorescent vs. LED backlighting], OLED)
    • Wi-Fi antenna connector/placement ...

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