Does my laptop motherboard have fungus/mold?

What is this white stuff on my laptop motherboard? How should I go about cleaning it?

The MOBO works completely fine barring the usb port near the white part which isn't functional any more.

What is this white stuff on my laptop motherboard? How should I go about cleaning it?

The MOBO works completely fine barring the usb port near the white part which isn't functional any more.