ipmitool -I lanplus -H 192.168.0.28 -U ADMIN -P ADMIN sensor thresh FAN3 lower 0 100 200
# 20% ipmitool -I lanplus -H 192.168.0.67 -U root -P $1 raw 0x30 0x30 0x02 0xff 0x14
#ipmitool -I lanplus -H 192.168.0.67 -U root -P $1 raw 0x30 0x30 0x02 0xff 0x0a