Mainboard Installation
23
3.4.3
J3 - KEYLOCK & POWER LED CONNECTOR
J3 is a keylock connector that enables and disables the keyboard and the Power-
LED on the case.
Pin
Description
1
LED Power
2
Not Used
3
Ground
4
Keyboard Inhibit
5
Ground
Table 16
3.4.4
J4 - SPEAKER CONNECTOR
Attached the system speaker to connector J4.
Pin
Description
1
Data Out
2
+5V
3
Data Out
4
+5V
Table 17