友华PT104E关闭LED
背景:弱电箱面板改网格散热后,光猫闪烁的LED晃眼睛。想关掉它。
需使用telnet进入系统。
Login:adminPassword:TeleCom_1234 (注:输入密码不显示字符,盲敲)$su Password: TeleCom_设备标识后6位小写 (Telnet 超权密码)
注意:提权密码设备标识后6位是小写
#ls /sys/class/leds/LED_EPHY0/device/leds
LED_EPHY0 LED_EPHY2 LED_FXS LED_PON LED_PWR_G LED_USB1
LED_EPHY1 LED_EPHY3 LED_LOS LED_PPP_G LED_USB0 LED_WPS#在上面目录下有各LED灯的控制文件
输入下面命令可调低亮度至0.
#网口
echo "0"> /sys/class/leds/LED_EPHY0/brightness
echo "0"> /sys/class/leds/LED_EPHY1/brightness
echo "0"> /sys/class/leds/LED_EPHY2/brightness
echo "0"> /sys/class/leds/LED_EPHY3/brightness#电话
echo "0"> /sys/class/leds/LED_FXS/brightness#宽带
echo "0"> /sys/class/leds/LED_PPP_G/brightness#光纤
echo "0"> /sys/class/leds/LED_PON/brightness