Biostar TForce4U-775 User Manual page 10

Biostar T-Series
JPANEL1: Header for Front Panel Facilities
This 16-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.
Pin Assignment Function
1 +5V
N/A Speaker
2
nector
3 N/A
4 Speaker
HDD LED (+) Hard drive
5
LED
HDD LED (-)
6
7 Ground Reset
button
Reset control
8
N/A
9 IrDA
+5V Connector
10
(Optional)
11 IRTX
PWR_LED IR(Optional)
SLP
On/Off
-
+ +
12 22
1 11
-
+
RST
SPK
HLED
Pin Assignment Function
Sleep control Sleep
12
button
Ground
13
14 N/A N/A
15 Power LED (+)
Power LED (+) Power LED
16
Power LED (-)
17
18 Power button Power-on
button
Ground
19
Key
20 IrDA
Ground Connector
21
(Optional)
22 IRRX
Serial ATA Connectors: JSATA1~JSATA4
With the SATA Controller provided in the chipset, this motherboard supports 4
channel SATA II connectors. It satisfies the SATA 2.0 spec with transfer rate of 3.0
Gb/s.
Case Open Header: JCI1
This connector allows system to monitor PC case open status. If the signal has
been triggered, it will record to the CMOS and show the message on next boot-up.
8
TForce4 U 775
Pin Assignment
JSA TA3 JSA TA4
1 Ground
2 TX+
7 4 1
3 TX-
4 Ground
5 RX-
6 RX+
JSA TA2
JSA TA1
7 Ground
Pin Assignment
1 Case open signal
2 Ground
2 1
User's Manual