Front Panel Connector: Jpanel1 - Biostar U8668 Pro User Manual

Chapter 1

4-1. Front Panel Connector: JPANEL1

Pin Assignment Function Pin Assignment Function
No.
1
+5V
3
NA
5
NA
7
Speaker
9
HDD LED (+)
11
HDD LED (-)
13
Ground
15
Reset Control
17
NA
19
NA
21
VCC5
23
IRTX
SPK (Speaker Connector)
An offboard speaker can be installed on the motherboard as a
manufacturing option. An offboard speaker can be connected to
the motherboard at the front panel connector. The speaker
(onboard or offboard) provides error beep code information during
the Power On Self-Test when the computer cannot use the video
interface. The speaker is not connected to the audio subsystem
and does not receive output from the audio subsystem.
RST (Reset Button)
This connector can be attached to a momentary SPST switch. This
switch is usually
motherboard to reset and run the POST (Power On Self Test).
No.
2
Sleep Control
4
Speaker
6
Connector
8
Power LED (+)
10
Hard Drive Power LED (+)
12
LED Power LED (-)
14
Reset Power Button
16
Button
18
20
IrDA
22
Connector
24
open and when
13
Motherboard Description
Sleep
Ground Button
NA
NA
POWER
LED
Power-on
Ground Button
KEY
KEY IrDA
Ground Connector
IRRX
closed will cause the