Older motherboards use 20-pin connectors, while newer power supplies use 24-pin connectors.
An adapter resolves the compatibility issue cost-effectively.

SODIMM (Small Outline Dual Inline Memory Module) is a compact memory module form factor designed specifically for use in portable devices such as laptops, as well as small form factor PCs and some embedded systems, due to its small physical size. The compact footprint allows it to fit into the constrained spaces within mobile devices.

The print spooler service manages print jobs sent to the printer. When many jobs are submitted simultaneously, the spooler can become overloaded or unresponsive. Restarting the spooler service clears the job queue and restores normal print operations without requiring a full reboot.

A port replicator expands the number and types of ports available to a laptop, including additional USB ports, video outputs, Ethernet, and more. CompTIA A+ identifies port replicators as solutions for users needing greater connectivity, especially when docking stations are unnecessary or unavailable.
Port replicators connect through a single USB or proprietary connector and provide multiple expansion ports instantly. This resolves the issue of limited USB availability without requiring hardware replacement.

When an external camera is installed, conferencing software may default to a different video input. Selecting the correct camera source ensures the application uses the newly installed external camera, resolving the blank video preview.