PT880 Pro-A7 Combo
15
JAUXPWR1: Power Source Connector for CPU Power Circuit
By connecting this connector, it will p12V to CPU power circuit.
Pin
Assignment
1 +12V
2 +12V
3 Ground
1
2
4
3
4 Ground
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.
1
11
22
SLP
PWR_LED
On/Off
IR (optional)
RST
HLED
SPK
+ +
+
12
-
-
Pin
Assignment Function
Pin
Assignment Function
1 +5V
12 Sleep
control
2 N/A
13 Ground
Sleep button
3 N/A
14 N/A
N/A
4 Speaker
Speaker
Connector
15 Power
LED
(+)
5
HDD LED (+)
16
Power LED (+)
6 HDD
LED
(-)
Hard drive LED
17 Power
LED
(-)
Power LED
7 Ground
18 Power
button
8 Reset
control
Reset button
19 Ground
Power-on button
9 N/A
20 Key
10 +5V
21 Ground
11 IRTX
IrDA Connector
(optional)
22 IRRX
IrDA Connector
(optional)
