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.
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I have been looking for the same problem you had with your alienware R3. I have 17R4.. same issue. Bios chip missing 3.3volt.
I have not seen any post from you after you got new KBC. what was the problem. Did it hapoen to be fixed. Any help or suggestion is appreciated. All story...