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Now days battery have many sensor lines and + and -. I have a battery at 0.1v when I plug in it the DC powersupply at its requested voltage. The battery won't draw any Amps and stays at 0 Amp consumption. How do I make the battery hungry to be charged by a DC powersupply?

Dear Administrator, I have a board with minor liquid damange. PPBUS_3GH is present. F7140 = 8.6 U5110 Pin 1 = 3.42 Pin 2 = 0 Pin 3 = 3.42 Pin 4 = 2.8 Pin 5 = 3.3 Pin 6 = 3.4 Pin 7 = 3.42 Pin 8 = 3.3 Liquid damange I made some foto's looks like DDR Power supply chip is damange. But I dont...

Dear, No green light. I'm measuring on Pin 3 a short to ground. R7110 on the right side: PPCHGR_DCIN = 16.5 R7110 on the left side CHCR_ACIN = 0 All other meassures on U7100 seems fine. Pin 2 = 16.5 Pin 12 = 3.5 I guess I need to replaec my ISL. right?

Dear, I try to read from other Threads, but I see to get stuck. C7582 was short. Removed and replaced. After that laptop worked fine. But after 10 seconds the same Talanoium Capacitor was short again. Now I removed C7582 and there is no fan spin no boot. The light charger is red without...

Hi, I am fairly new at this but i've the following MacBook Air A1466 PPBUS_G3H it present but a little low and i think the SMC stays in reset mode. I've measured the following power rails: PPBUS_G3H = 8.20 volts PP3V42_G3H = 3.416 volts SMC_RESET_L = 0.754 volts U5110 voltages: pin 1 =...

Dear users, I have a 820-00840-A. No liquid damage or any other visible damage, only screen replaced 1 year ago. Worked until today. When you open the laptop for 2 inch, it shows backlight. But as soon as you open the screen completely the whole backlight fates out and stop working. When i...