need help looked everywhere unlocked xbox hdd need 2 relock

[=sw=warlord]

ok ive tried asking this everywhere no seems to listen and i dought someone will listen here but here goes:
ive softmodded my xbox and got evox installed and when i was changing a few setting i accidently switched the unlock hdd now my hdd is unlocked and my xbox has the error show up does anyone know of a way to relock the hdd or do i have to chip the thing?