3.1 - CompTIA A+ Core 1

Laptop hardware

The physical components of a laptop that are specifically designed to fit a particular form factor.

Troubleshooting

The process of diagnosing and resolving problems with a laptop.

Modular battery

A battery designed to be easily disconnected and reconnected without disassembling the laptop.

Lithium-ion battery

A rechargeable battery technology commonly used in laptops, allowing for multiple charge cycles without memory effect.

SO-DIMM

Small Outline Dual In-line Memory Module; a memory module commonly used in laptops.

SSD (Solid State Drive)

A storage device that uses flash memory to provide faster data access and no moving parts.

M.2 interface

A compact interface for connecting storage devices that allows for faster data transfer rates.

Mini PCI Express

An interface used for connecting expansion cards, such as wireless connectivity cards inside laptops.

Biometrics

Authentication method that uses unique physical characteristics, such as fingerprints or facial recognition.

NFC (Near Field Communication)

A technology enabling wireless communication for data transfer and authentication over short distances.

Keyboard keycap

The individual keys on a keyboard which can be fragile and require careful handling during maintenance.

Hard disk drive (HDD)

A traditional spinning storage device used in older laptops for data storage.

Operating System Migration

The process of moving an operating system from one storage device to another, often from a hard drive to an SSD.

Wireless local area network (802.11)

A technology that allows devices to connect to the internet wirelessly.

Fingerprint Sensor

A hardware component that scans and recognizes a user's fingerprint for authentication.

Function Key

A key on a keyboard that allows access to secondary functions or shortcuts, often requiring the Fn key to be held down.

Thermal Management

The heat management solution to keep laptops at optimal temperatures during operation.

Replacement Process

The method for swapping out internal components like batteries, storage devices, or memory within a laptop.