Biostar PT880 Pro-A7 Combo Manual page 17

PT880 Pro-A7 Combo
JAUXPWR1: Power Source Connector for CPU Power Circuit
By connecting this connector, it will provide +12V to CPU power circuit.
JPANEL1: Header for Front Panel Facilities
This 22-pin connector includes Power-on, Reset, HDD LED, Power LED, Sleep
button, speaker and IrDA Connection. It allows user to connect the PC case's
front panel switch functions.
Pin Assignment
1 +5V
2 N/A
3 N/A
4 Speaker
5 HDD LED (+)
6 HDD LED (-)
7 Ground
8 Reset control
9 N/A
10 +5V
11 IRTX
1 4
2 3
SLP
12
1
Function Pin Assignment
12 Sleep control
13 Ground
Speaker
Connector
14 N/A
15 Power LED (+)
16 Power LED (+)
Hard drive LED
17 Power LED (-)
18 Power button
Reset button
19 Ground
20 Key
IrDA Connector
21 Ground
(optional)
22 IRRX
15
Pin Assignment
1 +12V
2 +12V
3 Ground
4 Ground
PWR_LED
On/Off
-
+ +
22
11
-
+
SPK RST
IR (optional)
HLED
Function
Sleep button
N/A
Power LED
Power-on button
IrDA Connector
(optional)