==== /usr/sbin/chk_fun_plug ====
''-rwxr-xr-x    1 root     root          301 Dec 27  2005 chk_fun_plug''
<code bash>
#!/bin/sh

sleep 30

Dir_Len=28
Filename_Len=26
CUSTOMIZEHDPATH=/sys/custom/shared_name/HD

file=$(find "$CUSTOMIZEHDPATH"/*) 
HD_Path=`expr substr "$file" "$Dir_Len" "$Filename_Len"`
HD_Path=$HD_Path"a2"

if [ -e /mnt/$HD_Path/fun_plug ]; then
	echo "function plug enable"
	/mnt/$HD_Path/fun_plug
fi

</code>