1. [root@riyimei ~]# echo "alias pcspkr off" >> /etc/modprobe.conf
    2. [root@riyimei ~]# 
    3. [root@riyimei ~]# 
    4. [root@riyimei ~]# 
    5. [root@riyimei ~]# 
    6. [root@riyimei ~]# cat /etc/modprobe.conf 
    7. alias pcspkr off
    8. [root@riyimei ~]#