Bose SoundDock Series 2 DSP SHLD600 No BEEP No Sound But Charging DIY Fix
Codes on the Card: SHLD600 and 309628-001/2/3/4. This can only be used in a Bose SoundDock Series 2. Series 2 units "BEEP" when power is connected to them. Tested and in good used working condition.