Don't use power saver mode it reduces the battery life..and while heating use cool pads for laptop.
How to cool your lappy !
Take a look at your laptop ,the elements that heat up are processor and power supply unit ; may they are placed at different locations so different placement of cooling fans are required.
2) Cut out circular pieces to allow air to flow.

Its a demo you have to cut only circles through which air blow and use full acrylic sheet as same as laptop size.
3) After cutting pieces , fix fans and wire them using USB .
4) For balancing sheet add wooden pieces at corners .
How to cool your lappy !
Take a look at your laptop ,the elements that heat up are processor and power supply unit ; may they are placed at different locations so different placement of cooling fans are required.
Follow various steps to make your own cooling pad.
1) Start by cutting acrylic sheet as same the size of your laptop as base of it.2) Cut out circular pieces to allow air to flow.
Its a demo you have to cut only circles through which air blow and use full acrylic sheet as same as laptop size.
3) After cutting pieces , fix fans and wire them using USB .
4) For balancing sheet add wooden pieces at corners .
Some precautions:-
- Do not remove protected sheet to avoid cracks and scratches.
- Two 5V fans are sufficient for basic laptop.
- Use male connector USB wire and shield its one end.
- Connect the fan between shielded wire and pin 1 at the same end.
- Now cooling pad is ready to use.