P4M80-M4
14
JSPDIFO1: Digital Audio-out Connector
This connector allows user to connect the PCI bracket SPDIF output header.
Pin
Assignment
1 +5V
2 SPDIF_OUT
1
3
PU
3 Ground
JPANEL1: Front Panel Header
This 24-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
23
24
SLP
PWR_LED
On/Off
IR
IR
RST
HLED
SPK
+ +
+
2
-
-
PU
Pin
Assignment Function
Pin
Assignment Function
1
+5V 2
Sleep
control
3
N/A 4
Ground
Sleep button
5
N/A 6
N/A
N/A
7
Speaker
Speaker
Connector
8
Power LED (+)
9
HDD LED (+)
10
Power LED (+)
11
HDD LED (-)
Hard drive
LED
12
Power LED (-)
Power LED
13
Ground 14
Power
button
15
Reset control
Reset button
16
Ground
Power-on button
17
N/A
18
Key
19
N/A 20
Key
21
+5V 22
Ground
23
IRTX
IrDA
Connector
24
IRRX
IrDA Connector
