We repair Macbook logic boards: https://rossmanngroup.com/macbook-logic-board-repair At 3:12 - that is a drainage hole. https://www.instagram.com/p/Bjvwsv4FBsi/?taken-by=rossmanngroup See the little liquid drop next to the hole printed on the case? 👉 Find tools used, recording gear, repair guides, chip sources, & cryptocurrency donation links below: 👉 Leave a tip: http://bit.ly/postamessage 👉 CHIPS & COMPONENTS: › http://bit.ly/2jaAOXM 👉 Discord: https://tinyurl.com/rossmatrix 👉 TOOLS USED: ✓ Soldering Irons: › Louis' Hakko station(no tweezers): http://amzn.to/2cKkMyO › Paul's Hakko station(works with tweezers): https://amzn.to/2Mm1gyO › Micro Soldering Pencil: http://amzn.to/2d5MWUP › Hot tweezers: http://amzn.to/2yMvZsZ › Quick 861DW hot air station: http://bit.ly/quick861dw ✓ IF THESE COST TOO MUCH, CHECK OUT THE TS100 SETUP: › TS100 soldering iron: https://amzn.to/2Gy1Fqz › Recommended tips: TS-C4: https://amzn.to/2GSDoz3 TS-KU https://amzn.to/2Elofke ✓ Preferred Soldering Tips › Fine: http://amzn.to/2d5MgPn › Flat: https://amzn.to/2JnsDBT › GPU wicking: http://amzn.to/2w8chtB › Micro soldering tip: http://amzn.to/2qUSFDh ✓ Microscopes: › Microscope: http://bit.ly/nicemicroscope › Barlow lens: http://amzn.to/2yMKdKf › LED light: http://amzn.to/2nzfPT2 › CHEAP alternative microscope: http://amzn.to/2rTlHbj ✓ Soldering/Repair Supplies: › Solder: http://amzn.to/2cKkxUp › Desoldering braid: Goot Wick http://bit.ly/2otflOX › Flux: http://bit.ly/amtechflux › Solder paste: http://bit.ly/amtechsolderpaste › THICK insulated jumper wire: https://amzn.to/2rvtD0A › THIN insulated jumper wire: https://amzn.to/2I47DQY › Kapton tape: http://amzn.to/2yN0xuq › Tweezers: http://amzn.to/2d5NBpi › Blades: X-Acto Knife Kit http://amzn.to/2ByWnvF › Freeze Spray: http://amzn.to/2BySozw › Conformal coating: http://bit.ly/greencoate › Conformal coating curing pen: http://bit.ly/uvpen ✓ Diagnostic tools: › USB amp meter: http://bit.ly/2B2Lu5W › USB-C amp meter: http://bit.ly/usbcamp › On-Screen multimeter: http://amzn.to/2jtgY9K › Multimeter Probes: http://bit.ly/fineprobes › CHEAP multimeter: http://amzn.to/2zjkg8U › Bench PSU: CSI3005P http://bit.ly/benchsupply › ZXWtool: https://amzn.to/2KVXiM9 ✓ Ultrasonic Cleaning: › ALL MACBOOKS & CELLPHONES: Crest P1200H-45: http://bit.ly/P1200H45 › PRE-TOUCHBAR MACBOOKS & CELLPHONES: Crest P500H-45: http://bit.ly/P500H45 › CELLPHONES ONLY: Crest P230H-45: http://bit.ly/P230H45 › Branson EC cleaning fluid: http://amzn.to/2cKlBrp ✓ Desk supplies: › Desk: http://amzn.to/2yMShdZ › Chair: http://amzn.to/2yNPv8u › Fume Extractor: http://amzn.to/2d5MGoD › Work mat: http://amzn.to/2yMtlTR › Outlets: http://amzn.to/2yNsZwo › Gloves: http://amzn.to/2iUfumS › Durable lightning cable: http://amzn.to/2yNHzUt › Fine tipped snippers: http://amzn.to/2HGt4XB ✓ Screwdrivers: › iPhone bottom screws: http://amzn.to/2yNwX8p › Macbook bottom screws: http://amzn.to/2AKMdVb › Torx T3: http://amzn.to/2zjtxxH › Torx T5 http://amzn.to/2BLNDn4 › Torx T6 http://amzn.to/2B0XIfA › Torx T8 http://amzn.to/2CpWp68 › Phillips #0: http://amzn.to/2AJaHhM › Phillips #000: http://amzn.to/2yNqsCl ✓ Boardview software used: https://pldaniels.com/flexbv/ ✓ RECORDING EQUIPMENT: › Work cam: https://amzn.to/2QjHnt0 › Overhead cam: http://amzn.to/2eAH0oT › Work mic: https://amzn.to/2WGIhzw › Home mic: https://amzn.to/2xfampC › Microscope camera: http://amzn.to/2icVQoG - mine is DISCONTINUED, this is the closest one I can find. › HDMI capture: http://amzn.to/2iyGcle 👉 REPAIR SERVICES: › We fix Macbooks & offer free estimates. http://bit.ly/RossmannLocalBoardRepair › Mail your Macbook in if you live far away! http://www.sendyourmacbook.com/ › Manage a school district using Macs? Save money through repair, training & buyback programs! http://bit.ly/2ow4Z17 › We offer iPhone data recovery: http://bit.ly/2BDBX4G 👉 LEARN HOW TO DO THIS: › Beginner's guide: http://bit.ly/2k6uz84 › Support forum: $29/mo http://bit.ly/2nX8rMC › In person tutoring: http://bit.ly/1on1Tutoring 👉 SHILLING: › Buying on eBay? Support us while you shop! https://www.rossmanngroup.com/ebay › Rossmann Repair Group Inc is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com 👉 Leave a tip for us via cryptocurrency if we've helped you out: › Credit card/PayPal: https://streamlabs.com/louisrossmannliveboardrepair › Bitcoin: 1EaEv8DBeFfg6fE6BimEmvEFbYLkhpcvhj › Bitcoin Cash: qzwtptwa8h0wjjawr5fsm0ku8kf40amgqgm6lx4jxh › Dash: XwQpZuvMvU44JT7C7Uh6xHvkSadzJw9fMN › Dogecoin: DKetsoCvwa2hF29ssgUA4Wz4hxT4kj3KLU › Ethereum: 0x6f6870feb48f08388ee345cf0261e2f03d2fa310 › Ethereum classic: 0x671bfd61ba87edf6365c97cea33d66ba73645510 › Litecoin: LWnbTTAjojZQt68ihFJFgQq3cYHUsTcyd7 › Verge: DFumZ5sMhi3JktLQpsTVtV9xUt3zKDrcZV › Zcash: t1Ko3FkphQYoQroQc8k2DVk4WKMAbmNR8PH › Zcoin: a8QdvArHmdRYe1MjiqtP6jDNe6Z4JgnRKZ