Chain# ASIC# Frequency GH/S(RT) HW Temp(PCB) Temp(Chip) ASIC status
7 63 600 4160.72 75 63 86 oooooooo oooooXoo oooooooo oooooooo oooooooo oooooooo oooooooo ooooooo
8 63 600 4313.57 61 58 84 oooooooo oooooooo oooooooo oooooooo oooooooo oooooooo oooooooo ooooooo
What does the X mean on the ASIC status for chain# 7, i lost some hash rate, it is minimal but still and how can i fix it?