The Jasper Lake processors have a 6W base power, but they can burst to 20W+ for short periods. Without a fan, that heat builds up quickly, leading to (clock speeds drop from ~2.8GHz to ~1.1GHz) and a hot bottom deck.
One of the most impressive "hot" specs for the N214 is its battery longevity. Acer claims up to 15 hours of battery life on a single charge. This easily covers a full workday and an evening of entertainment. 1x USB-C (DisplayPort and Charging) 1x USB 2.0 Type-A Wi-Fi 5 (802.11ac) Bluetooth 4.2 Why It’s "Hot" Right Now acer n214 laptop specs hot
The N214's reinforced, drop-resistant plastic case is excellent for durability but poor for thermal conductivity. Thick rubber bumpers also restrict airflow around the chassis. The Jasper Lake processors have a 6W base
This is the easiest and most effective first step. You can make a significant difference by simply changing how you use your laptop: Acer claims up to 15 hours of battery