To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
The ISL6259 QFN32 also known as 6259AHRTZ and 9AHRTZ is a power IC found in most MacBook pro and MacBook air laptops. They are a common failure point on Macbooks. Faulty ISL6259 IC symptoms could range from no green light to high kernel task.