It was easy for my 3 kids and me to link up with blue tooth and use SiriusXM or I Heart radio for endless music. 6 Snow Leopard This program is for advanced users who know how to use it without doing harm to their macs. They do this at start up to make sure that the fans work and to dislodge any dust or dirt that may have accumulated that a low speed wouldn’t just blow out of the way. You'll end up with your Time Capsule splayed open like this: Figure 6. It enables you to overrule the automatic fan control and manually configure the fan speed.

Macbook crackling sound fan However, it did not fix my issue.