My cpu fan had big noise before. I added several drop of WD40. it works fine now. 7 s4 ^7 S9 D. R" x/ x' Y6 `$ K* Y+ v# k0 D% W
it is 2 or 3 dollar a bottle in canadian tire.
wd40 is 是可以喷的润滑oil. 用起来象莫斯一样。Go canadian tier, ask and get it. , o4 ~. j, u( N
WD40 is multi-purpulse, you can use it anyway need 润滑oil. Keep on in home is good.