System Settings -> System Info -> Press LT-RT-X-Y-LB-RB -> enter CODE
how to get CODE:
WAY 1
1. read NAND
2. JRunner -> Tools -> SMC config editor -> Reset Code
WAY2
try these values (D = DOWN, U = UP, L = LEFT, R = RIGHT):
XXUD, DLXL, YLDX, LRLA, YYDD, YRLX, DYRX, DLUD, LURL, YARL, YDRU, XAUD, LLDX, YRLX, YYXY, RAXR, XRXY, UYDA, RALX, XLDY, DDUX, LRAA, UYAX, LLDX, DUUX, ADAX, ALYX, UYLA, YLDL, AAYD, ARXY, LDAL, UXRR, DAAD, DDRA, UDYY, AYDL, XLRL, DLUD, DXAL, UAXD, ARXY, RYDU, YXAX, YYLD, YLDX, UYLA, YRAL, YXLY, UYYX, YYDD, YDRU, XXRD, XXUR, XXDD, ARXL, LRRA, YRRA
WAY3
call MS help center, tell them Serial Number