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How to buy a hot air station for laptop & cellphone repair.
How do you make a choice? Why do hot air stations range from $50 to $1800 and what makes them different? How do I pick the right one for me? I’ve bought the wrong equipment and I use these tools every...
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Why the Lenovo Retro Thinkpad 25 is a piece of junk.
Why we loved the Thinkpad. The Thinkpad was a special machine, as I’ve explained three years ago when discussing my disappointment with modern Thinkpads. Thinkpad interfaces allowed me to avoid moving...
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A $4600 Website by the Demski Group & Andrew Demski.
Hiring Andrew Demski Delays in transferring the site over result from Andrew’s inability to spell rossmanngroup.com properly, yet he can email me at rossmanngroup.com. This story begins on early August...
View ArticleMacbook logic board repair, short detection
Here I go over how we troubleshoot a short to ground on PPBUS_G3H, a main power line on the Macbook Air logic board. Here we have an issue where the CPU vcore circuitry. Many people use the word “short...
View ArticleMacbook Pro Retina water spill no video repair
This Macbook Pro retina logic board has no output on the internal screen. However, using a displayport to VGA adapter, I was able to get a picture to show upon an external monitor, and I was able to...
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Our store’s location
No appointment is necessary – come by during our open hours and we are happy to help you! The Rossmann Group – Manhattan186 1st Avenue New York, NY 10009 (347) 552-2258 Monday-Friday – 12 PM to 8 PM...
View ArticleI started an IAMA on reddit today, and yes it’s me.
Just incase anyone doubts! https://www.reddit.com/user/larossmann is me
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There are no shortcuts around component level repair.
I see many people pointing to dry boxes, thirsty bags, and other hip new “tools” that supposedly fix liquid damaged devices. The reality of the matter is that a burned out component is a burned out...
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How to buy a hot air station for laptop & cellphone repair.
How do you make a choice? Why do hot air stations range from $50 to $1800 and what makes them different? How do I pick the right one for me? I’ve bought the wrong equipment and I use these tools every...
View ArticleClik here to view.
Why the Lenovo Retro Thinkpad 25 is a piece of junk.
Why we loved the Thinkpad. The Thinkpad was a special machine, as I’ve explained three years ago when discussing my disappointment with modern Thinkpads. Thinkpad interfaces allowed me to avoid moving...
View ArticleClik here to view.
A $4600 Website by the Demski Group & Andrew Demski.
Hiring Andrew Demski Delays in transferring the site over result from Andrew’s inability to spell rossmanngroup.com properly, yet he can email me at rossmanngroup.com. This story begins on early August...
View ArticleMacbook logic board repair case – power cycling due to PP5V_S4 short
One of the things I’ve taken pride in for many years is doing Macbook logic board repair at our store in Manhattan, rather than sending it out to another company like was done eras ago. You can see a...
View ArticleA1466 Macbook Air logic board repair in NYC – short circuit case.
We offer Macbook repair in NYC from our storefront – come visit us anytime! Let’s go over another Macbook Repair here – an A1466 that is not turning on. This Macbook Air is giving us a green light on...
View ArticleRepairing a MacBook Air that doesn’t turn on after liquid damage
What’s wrong with this MacBook? This customer sent in their MacBook Air to our store in New York City for our logic board repair service because it didn’t turn on after liquid was spilled on it. It is...
View ArticleRepairing a MacBook with broken USB ports in NYC
What’s wrong with this MacBook? This customer sent in their MacBook Pro to our store in New York City for our logic board repair service because the USB ports weren’t working. Before starting the...
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Can you retrieve data from iPhone with water damage?
CAN YOU RETREIVE DATA FROM IPHONE WITH WATER DAMAGE? Yes, of course you can! When an iPhone comes into contact with water, it is usually best to open it up and get it dried as soon as possible. This...
View ArticleWhy does this A1398 MacBook Pro have no Backlight?
What’s Wrong With This MacBook? This customer sent in their MacBook Pro to our store in New York City for our logic board repair service because it has no backlight on the screen. It appears to have...
View ArticleFixing a Retina MacBook Pro that doesn’t turn on
What’s wrong with this MacBook? This MacBook was sent to us for our MacBook Logic Board Repair Service in NYC because it didn’t turn on. How can we fix the issue? Initial diagnosis First, we start off...
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