Install by below order the ipks (you also can do thru JAM 5.2),
- Smart Monitor Tools - HDParm - FanControl2
Admin
P.S.: You could have to deactivate the "DMM-Fun Control" and remember to install 2 necessary addons before this FanControl as explained on another topic.
- hdparm_9.39-r1_mips32el.ipk - smartmontools_5.42-r1.0_mips32el.ipk then - enigma2-plugin-extensions-fancontrol2_3.999+git5030+1676a05-r0_mips32el.ipk