I don't know this?Who can help me??

phyp #
SC01 00101031 Install Licensed Internal Code - Error
SC02
SC03 Error:
SC04 A device could not be selected to be the load source.
SC05
SC06 Return to Dedicated Service Tools and run diagnostics
SC07 to determine why a device could not be selected.
SC08 Correct the problem and install the Licensed Internal Code
SC09 again.
SC20 Press Enter to return to Dedicated Service Tools.