Charging your laptop doesn't typically involve the HDMI port, as this port is primarily used for video and audio output. You can charge your laptop using its dedicated power adapter or, if supported, via a USB-C port.
Laptops are generally charged through a dedicated power port using an AC adapter specific to the model, or increasingly, via a versatile USB-C port that supports power delivery.
Using a Standard Power Adapter
The most common way to charge a laptop is with the power adapter that came with it. This adapter connects to a wall outlet and plugs into your laptop's designated charging port (which is separate from the HDMI port).
Charging via USB-C
Many modern laptops can also be charged using their USB-C port, provided the port supports the Power Delivery (PD) standard. This offers flexibility as you can use compatible USB-C power adapters or power banks.
Here's how to charge your laptop using USB-C, based on common practice and the provided reference:
- Find a Compatible Cable: You need a USB-C cable that specifically supports Power Delivery (PD). Not all USB-C cables are capable of transmitting enough power for charging a laptop.
- Connect to Power Source: Plug one end of the USB-C cable into a USB-C power adapter designed for laptops or a compatible power bank. Ensure the power source provides sufficient wattage for your laptop.
- Connect to Laptop: Connect the other end of the USB-C cable to your laptop's USB-C port that is capable of receiving power (often indicated by a small charging icon next to it, or specified in your laptop's manual).
Note: As stated in the reference: "To charge your laptop via USB-C: Find a USB-C cable with Power Delivery (PD) support. Plug one end into a USB-C power adapter or power bank. Connect the other end to your laptop's USB-C port."
Using a compatible USB-C setup allows you to charge your laptop with more universal adapters or even portable power banks, offering a convenient alternative to the standard barrel plug charger. Always check your laptop's specifications to confirm USB-C charging compatibility and required wattage.