Many battery technologies used in laptops today are lithium ion or lithium-ion polymer, which are designed to be fully charged.

NFC in laptops allows for transferring data or performing authentication to the device without physically touching it.

Operating system migration can be done by installing a new operating system and moving user data and applications.

Older laptops may use magnetic hard drives, while newer models may use solid state drives (SSDs) with no moving parts.

M.2 drives are easier to install, requiring only a single screw to connect or disconnect them from the M.2 interface.

Technicians often work with the laptops their organization purchases the most, leading to greater exposure and familiarity with a specific manufacturer’s laptops.

It is important to note that laptop batteries are specific to make and model, requiring careful selection when purchasing replacements.

Smaller laptops may require function key changes and altered layouts to fit keyboards, which is important to consider when replacing keyboards.

The third Mini PCI Express slot specified for wireless wide area network allows connection to a third-party cellular provider for network access when away from other types of networks.

Laptops are specifically designed to fit a particular form factor, making it challenging to access and repair internal components.

Modular batteries can be unplugged and reconnected without having to take apart the laptop, making replacement easier and more convenient.

Windows Hello Fingerprint uses a fingerprint reader for biometric authentication.

Memory for laptops is typically stored on SO-DIMM modules, which can be easily added or removed in some laptops.

The antenna wires connected to wireless cards improve reception and transmission for wireless communication.

Many laptops have built-in wireless functionality using 802.11 or Bluetooth connections, accessible via user-replaceable Mini PCI or Mini PCI Express interfaces on the laptop’s motherboard.

Replacing a hard drive with an SSD involves unscrewing covers, disconnecting the drive from the SATA connection, and sliding it out of the bay.

Windows Hello Face uses the camera on the system to look at your face for authentication.

The Mini PCI Express interfaces on the laptop are used for wireless local area network and wireless personal area network, or Bluetooth.

The keyboard is the primary input component of a laptop and is often connected via ribbon cable, making it easy to replace.

Wireless cards are typically installed in laptops by sliding them into a slot and pushing them down. Sometimes they are connected via ribbon cable.

M.2 interface SSDs offer smaller size and no cables compared to traditional SATA-connected SSDs.