echo 1 > /sys/class/leds/wrap\:left/brightness
echo 0 > /sys/class/leds/wrap\:left/brightness
echo ide-disk > /sys/class/leds/wrap\:middle/trigger
echo timer > /sys/class/leds/wrap\:right/trigger echo 1000 > /sys/class/leds/wrap\:right/delay_off echo 10 > /sys/class/leds/wrap\:right/delay_on