Thanks for this @MinerMEDIC,
the is ic which i cant recognize :
-> making code : T2E , Package : SON-8
anyone khows ?
If the chip you are talking about is on the S9 hash board, then I think the name of this chip is NCT218, which is a temperature-sensing IC. Usually it's marked T2*, and its package is WDFN8, not SON-8.