Chapter 1 Laptops Part 1 Flashcards
What are laptops also known as?
notebooks or portable computers
What is the most important input device on a laptop?
the keyboard
What are the firmware and software used to bridge the gap between a computer’s hardware and the operating system that runs on the computer?
The BIOS and UEFI
What does BIOS stand for?
Basic Input/Output System
What does UEFI stand for?
Unified Extensible Firmware Interface
How can a stuck key be identified?
By the key failing to work in the operating system or the BIOS/UEFI reporting an error
_______ systems use BIOS whereas _______ systems will use UEFI or a combination of the two.
Older; Newer
How can you usually fix a stuck key on a keyboard?
By removing the keycap and cleaning the keyswitch underneath.
How do you fix a laptop with a loose connection?
Lift the keyboard away from the laptop and make sure the ribbon in securely attached.
When replacing a keyboard, what should you do?
shut down the laptop, unplug it, disconnect the battery, and employ electrostatic discharge prevention (ESD)
What does ESD stand for?
electrostatic discharge
How do you electrostatic discharge prevention?
You use an antistatic strap and antistatic mat
What kinds of tools will you need to replace a keyboard?
a very small Phillips-head screwdriver and/or small Torx screwdriver as low as T8 or even T6
When can ESD occur?
ESD occurs when two objects with different voltages come into contact with each other.
When you disassemble a laptop what can you do to document the process?
Take notes, take pictures, label parts and refer to the manufacturer’s documentation
