(5.1–7.6 cm) under the right side of the laptop. do the same on the left side of the laptop. [you can also buy good cooling pad in which stands are inbuilt, its better than books] 3)you can follow this below
Queenswing off grid solar inverter is integrated with a MPPT solar charge controller, a high frequency pure sine wave inverter and a UPS function module in one machine, which is perfect for off grid backup power and self-consumption applications. ...