NF4 Ultra-A9
17
He ade r for Front Panel Facilities: 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.
1
2
23
24
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 HDD LED (-)
Hard driv e
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
He ade rs for USB Ports at Front Panel: JUSB1~JUSB3
This connector allows user to connect additional USB cables at PC front
panel, and also can be connected with internal USB devices, like USB
card reader.
Pin Assignment Pin Assignment
1
+5V (f used)
2
+5V (f used)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
1
2
10
9 Key
10 NC
