Ipod 30GB. HELP!!! My ipod has been flashing for over 24 hrs now. The click wheel is

Question

HELP!!! My ipod has  been flashing for over 24 hrs now.  The click wheel is unresponsice, and the screen reads: SDRAM Full Test 

                                                       RUN:    BL on
                                                       PASS: BL blink
                                                       FAIL:   BL off

                                                       Reset to continue
....but how do I reset if the click wheel is unresponsive?

 THANK YOU ! To whomevr responds            
                                                          From Nia