User`s manual

A770 A2+/A740X A2+
13
CHAPTER 3: HEADERS & JUMPERS SETUP
3.1 HOW TO SET UP JUMPERS
The illustration shows how to set up jumpers. When the jumper cap is
placed on pins, the jumper is “close”, if not, that means the jumper is
“open”.
Pin opened Pin closed Pin1-2 closed
3.2 DETAIL SET TING S
JPANEL: Front Panel Header
This 16-pin connector includes Power-on, Reset, HDD LED, Power LED, and
speaker connection. It allows user to connect the PC case’s front panel switch
functions.
P
W
R
_
L
E
D
O
n
/
O
f
f
R
S
T
H L E D
S
P
K
+
+
+
-
-
1
916
8
Pin Assignment Functio n Pin Assignment Functio n
1 +5V 9 N/A
2 N/A 10 N/A
N/A
3 N/A 11 N/A N/A
4 Speaker
Speaker
Connector
12 Power LED (+)
5 HDD LED (+) 13 Power LED (+)
6 HDD LED (-)
Hard drive
LED
14 Power LED (-)
Power LED
7 Ground 15 Power button
8 Reset control
Reset button
16 Ground
Power-on button