Another Knowledge Seeker question.

While researching SMD resistors I find various physical sizes.
1206 / 0805 /0603 /0402 /0201

Would someone please confirm that the smallest SMD resistor on my 820-2915-B motherboard (i.e. 7050,7051,7052 / 7020,7021,7022) are the 0402 variety?

If not, which one is it?

Thanks in advance.

Knowledge seeker here with a couple questions. Looks like my 820-2915-B motherboard's u7000 chip needs replaced on my Late 2011 Macbook Pro 15". (Green light and my battery does not charge).

My chip lists three rows of info. I've found sources online matching the first two rows.
i625
9AHRTZ
F130TK

1. What does the indo on the third row represent? Must it be identical?
2. Can I use a U7000 I find online or must I find a donor board?
3. Does Apple use the identical U7000 on many different Macbook Pros? My guess is Apple would...

Re: New Members - please post your introductions here

Hello Everyone,
This is my first post. My first computer was an 8088 around 1990. I've been hooked on computers ever since. I've always built my own computers after researching parts as best I could.

Recently I've been watching youtube laptop repair videos in an attempt to repair an older Apple MacBook Pro. I'm fascinated by how "simple" it is once one learns how to diagnose the problem. That's where I am now. Learning. And that is what brought me to this forum. I'm starting out with a bench power...