So some rocks are radioactive because they have radioisotopes in their nuclei. Also they may have radon gas trapped in their crystals if they are igneous rock. They could also be radioactive due to the fact that the atom of the rock is unstable.
Connecting USB Devices Manually. Choose VM > Removable Devices to connect specific USB devices to your virtual machine. You can connect up to two USB devices at a time. If the physical USB devices are connected to the host computer through a hub, the virtual machine sees only the USB devices, not the hub.
Use this procedure to mount a NetWare volume as a remote file system. NOTE: For mounting NetWare volumes as remote file systems, the NFS Client Service should have been enabled on the HP-UX machine and the NetWare server should be in the System-to-System Connection List on the HP-UX machine. Start SAM by entering.