#POWER SUPPLY FOR MACBOOK PRO 2011 MANUAL#

The laptop can run from mains power alone (disconnect battery and power on) The MagSafe charger light goes Green when plugged in. Everything worked fine with the laptop for months, about 2 months ago the laptop suddenly stopped charging the battery. Wondered if anyone would have any advice to give or other things to check whilst I'm at it? I purchased a 2nd hand MacBook Pro 2011 A1278 about 8 months ago. So I have 2 that are missing from the diagram, then 3 that are reading different values.ДЄre the 3 resistors that have wrong values linked at all you think? IвЂ™m apprehensive about purchasing the soldering equipment and resistors if there could be a greater problem here. Quietly unveiled without a press release, the MacBook Pro 'Core i5' 2.4 13-Inch (Late 2011) features a 32 nm 'Sandy Bridge' 2.4 GHz Intel 'Core i5' processor (2435M), with two independent processor 'cores' on a single silicon chip, a 3 MB shared level 3 cache, 4 GB of 1333 MHz DDR3 SDRAM (PC3-10600) installed in pairs (two 2 GB modules), a 500. R7011 - 1.3, should be 9.31K, it also has ground both sides so shows this is gone I think?.Macbook Pro 2011 17 Inch Catalina 475 (njy > Fort Lee ) pic hide this posting restore restore this posting.

Reading other forums it seems it could be a problem around the U7000 chip and the resistors for battery sensing etc. 87W USB-C Power Adapter Charger for Apple Macbook Pro 40 (Norwalk fairfield co, CT ) pic hide this posting restore restore this posting.

#POWER SUPPLY FOR MACBOOK PRO 2011 MANUAL#

I have a copy of the Apple service manual and also open board so I can find the relevant resistance values etc. LS Lapster Compatible MacBook Pro Charger 85W Power Adapter Magsafe 2 T-tip Connector Charger for Apple Mac Book Pro 13 inch / 15 inch / 17inch (85W-T) 4. I have swapped the DC board to see if that might be the problem. I purchased a 3rd battery to double check, the laptop ran fine from the battery but would not charge it. I replaced the battery with a newer one as the stock one was near the end of its life and said service battery, I suspect the battery i purchased although claimed it was genuine OEM damaged the Logic board. I ran Apple Hardware Diagnostic and got a RAM error, 4mem/64/40000000. The system can run from a battery that holds charge, it just does not charge it. 2011 MacBook Pro dropped off, system was crashing intermittently. 10ft Charger for MacBook Pro, 96W USB C Charger Power Adapter for MacBook Pro 16, 15, 14, 13 inch 2021, 2020, 2019, 2018, New MacBook Air, USB C Laptop Power Supply, LED, 5A Charging Cable Certified 4. The MagSafe charger light does not change color when plugging in (with battery connected). I purchased a 2nd hand MacBook Pro 2011 A1278 about 8 months ago.Д®verything worked fine with the laptop for months, about 2 months ago the laptop suddenly stopped charging the battery.

Power supply for macbook pro 2011