Start with the real requirement
Keep vents clear and use devices on stable surfaces. Heat buildup can reduce performance and service life.
Check the practical details
Stop using cables, plugs or batteries that are swollen, exposed, unusually hot or physically damaged.
Make a confident next step
Disconnect power before cleaning. If liquid enters a device or an electrical smell appears, stop use and seek appropriate technical guidance.
This article provides general information. Confirm product specifications, safety guidance or service terms for your exact situation.