TechTablets › Forums › Jumper Discussion › EZBook series › fan mod for a fanless ultrabook › Reply To: fan mod for a fanless ultrabook
there is more than ample space in the 3s

Then i did all he heat improvement mods possible but it is a closed system what can only radiate heat through the shell

the problem is in a 28ºC =82F environment you have not enough heat radiation to keep the ultrabook reasonable cool when running around 10 watt power usage.
As I measure the bottom of my Jumper 3s it is at 47ºC =116F and that on skin is just getting quite too warm fast.

so for now a cooling pad does the trick, but I will install a fan for summertime and high power 10-15W usage.
Need Help?
1981 soldered my first Sinclair computer 1K, tapedeck * 1984 build and sold IBM clones 8Mhz, 512K, 20MB HDD * 2018 messing with ultrabooks

