https://www.ifixit.com/Guide/Bose+SoundDock+Portable+v2+Docking+System+Board+Replacement/40372
Bose SoundDock Portable v2 Docking System Board Replacement - iFixit Repair Guide
In this guide, you will learn how to replace the docking system on your Bose SoundDock Portable v2.
bose sounddock portablesystem board replacementifixit repairv2docking