Solder paste column M705, flux, board washing water with absolute Liquor; board washing water is applied to scrub up the solder residue following repair; thermal gel (specification: Fujipoly SPG-30B) is accustomed to smear the surface area with the chip soon after repair ；ball-planting metal mesh, solder absorption wire, solder https://beauunbqe.mybuzzblog.com/11117171/details-fiction-and-s19-hash-board-repair