1.1 - 1.2 - 1.3 Install and configure laptop hardware and components / Laptop features Flashcards
Are laptop resolutions fixed, or changeable?
The Resolution is fixed
What does WPAN stand for, and what’s it’s function?
Wireless Personal Area Network
Bluetooth
What are some properties of LCD
Lightweight
Low power
Inexpensive
The backlights shine through liquid crystals
What are some properties of OLED
Organic compounds emit light
Thinner and mobile
Organic matter decay over time
More costly and power hungry
What are the 2 backlights used to light a LCD?
There are usually 2 different types you’ll find on a laptop
LED (LED-backlit LCD display)
- Latest laptops are LED -backlit
- An array of them around the screen
CCFL (Cold Cathode Florescent Lamp)
- Needs higher voltage and power
- Older systems use this backlight
How does an AC Adapter work?
Converts AC power to DC power
What is a port replicator?
Similar to docking station
Does not have expansion card option
What 2 functions describes a laptop inverter?
Supplies voltage to backlights in older types of LCD panels
Convert DC power into AC power
What type of power jack can be found on a laptop case?
DC
