A770 A2+/A740X A2+
13
CHAPTER 3: HEADERS & JUMPERS SETUP
3.1 H
OW TO
S
ETUP
J
UMPERS
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 D
ETAIL
S
ETTINGS
JPANEL: Front Panel He ade r
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
f unctions.
PWR_LED
On/Off
RST
HL ED
SPK
+ +
+
-
-
1
9
16
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
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