sed -i -e "s|#serial|serial|g" $(MNThdd)/boot/grub/grub.conf
sed -i -e "s|#terminal|terminal|g" $(MNThdd)/boot/grub/grub.conf
sed -i -e "s| panic=10 | console=ttyS0,115200n8 panic=10 |g" $(MNThdd)/boot/grub/grub.conf
sed -i -e "s|#serial|serial|g" $(MNThdd)/boot/grub/grub.conf
sed -i -e "s|#terminal|terminal|g" $(MNThdd)/boot/grub/grub.conf
sed -i -e "s| panic=10 | console=ttyS0,115200n8 panic=10 |g" $(MNThdd)/boot/grub/grub.conf