P
P
4
4
T
T
A
A
W
W
E
E
x
x
t
t
r
r
e
e
m
m
e
e
16
Front 1394 Header: J1394A1
This connector allows user to connect the front 1394 port for digital
image devices.
Pin
Assignment Pin
Assignment
1 A+
2 A-
3 Ground
4 Ground
5 B+
6 B-
7 +12v
8 +12V
2
1
1
0
9
J1394A1
9 Key
10
Ground
Front USB Header: JUSB3~4
This header allows user to connect additional USB cable on the PC
front panel, and also can be connected with internal USB devices,
like USB card reader.
Pin
Assignment Pin
Assignment
1
+5V (fused)
2
+5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
2
1
1
0
9
JUSB3~4
9 Key
10
NC
Front Panel Connector: JPANEL1
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.
2
24
1
23
JPANEL1
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 HEE 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
