Solder paste column M705, flux, board washing water with complete Liquor; board washing drinking water is made use of to scrub up the solder residue following repair; thermal gel (specification: Fujipoly SPG-30B) is utilized to smear the area from the chip just after repair ；ball-planting steel mesh, solder absorption https://jeffreyfwnjc.webbuzzfeed.com/32029302/the-fact-about-s19-hash-board-that-no-one-is-suggesting