Which of the following is a possible hardware issue?

A hardware issue is typically associated with the physical components of a device rather than the software or connectivity aspects. In this context, no power to the device is clearly a hardware issue because it directly pertains to the device's physical ability to function. Without power, the device cannot operate electronic components, perform tasks, or connect to the internet, leading to complete inoperability.

In contrast, no access to internet applications may arise from connectivity problems or software issues rather than a direct hardware failure. Outdated software components are primarily a software-related issue, indicating that updates are needed for optimal performance. Increased buffering times are commonly caused by internet speed problems or network congestion, which also do not directly relate to hardware failures. Thus, no power to the device stands out as the only option that directly reflects a hardware problem.