21
  
1
2 10
9
+
+
+
+
HDD LED 
Reserved
JFP1
1 HDD LED + 2 Power LED +
3  4 
5 Reset Switch 6 Power Switch
7 Reset Switch 8 Power Switch
9 Reserved 10 No Pin
1
JFP2
+
+
Speaker
Buzzer
1  2 Buzzer +
3  4 Speaker +
 
3.  
4.  
5.