This chapter discussed the features and functionality of laptops, as well as how to remove and install internal and external components. The following concepts from this chapter are important to remember:
- Laptops are unique because of their compact size and their ability to operate on battery power.
- Laptops use the same types of ports as desktop computers so that peripheral devices can be interchangeable.
- Essential input devices, such as a keyboard and track pad, are built-into laptops to provide similar functionality as desktop computers.
- The internal components of laptops are typically smaller than desktop components because they are designed to fit into compact spaces and conserve energy.
- Laptops feature function keys that can be pressed in combination with the Fn key. The functions performed by these keys are specific to the laptop model.
- Docking stations and port replicators can increase the functionality of laptops by providing the same types of ports that are featured on desktop computers.
- Laptops most commonly feature LCD and LED monitors.
- Backlights and inverters illuminate laptop displays.
- The power settings of laptop batteries can be configured to ensure that power is used efficiently.
- Laptops can feature a number of wireless technologies, including Bluetooth, Infrared, Wi-Fi and the ability to access Cellular WANs.
- Laptops provide a number of expansion possibilities. Users can add memory to increase performance, make use of flash memory to increase storage capacity, or increase functionality by using expansion cards.
- Laptop components consist of CRUs and FRUs.
- Laptop components should be cleaned regularly in order to extend the life of the laptop.