For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Hello, I have dead iMac 21,5 I try KGB Power supply but still the same. First LED always is on, secound blinking (pulse) when board get 0,7A.
Always on:
PP3V_G3 - 0,23-3,3v pulse
PP12V_ACDC 12.04V 590
PP12V_G3H 12.04V 590
PP3V42_G3H 3.40V 460
S5:
PP12V_S5 12.00 V
PP5V_S5 4.98V
PP3V3_S5...
History: 6 months ago customer repair this MacBook in another service, he have problem after small water damage, "computer only saw battery, touchpad, disc in recovery mode". After this Repair all works good.
How i check USB acivity? I have 5V in USB connector.
I have 820-00165. Macbook not booting, When i connect power DC: Green light, fan spin, Orange light, eat 0,72A. No sounds and image. Hot CPU and SSD (thermal camera picture)
Voltage in L7095- 3,42V
After when I write this topic, i find solution. Problem is in L4500, this bad coil Have 500 Ohms. Customer do short PP3V3 S0 SSD FLT and Coil was burned in half.
Hello I have 820-3332 with problem with detected ssd, voltage and resistance in connector is normal, i replace U4510 but still the same, drive was seen when i connect with usb. SSD have HFS. About history of this computer i know that customer put in this bad adapter with this ssd (photos). After...