User`s manual

Biostar T-Series TForce4 SLI
Us e r’s M anual
10
JPANEL1: Header for Front Panel Facilities
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
Pin Assignment Function Pin Assignment Function
1 +5V 2 Sleep co ntrol
3 N/A 4 Ground
Sleep b utt on
5 N/ A 6 N/ A N/ A
7 Speaker
Speaker
Conn ect or
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 butt on
15 Reset cont rol
Reset but ton
16 Ground
Power-on
butt on
17 N/A 18 Key
19 N/A 20 Key
21 +5V 22 Ground
23 IRTX
IrDA
Conn ect or
24 IRRX
IrDA
Conn ect or
Serial ATA Co nnectors: JSAT A1~J SATA4
The motherboard has an SATA Controller in nForce4 SLI with 4 channels SATA
interface; it satisfies the SATA 2.0 spec with transfer rate of 3.0 Gb/s.
Pin
Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
JS AT A1
1
J SAT A2
J SA TA 3 J SAT A4
4
7
1
4
7
7 Ground
Header for Memory Voltage Overclocking: JDDR_OV>3V
When processing Memory Voltage Overclocking, please place the jumper to
pin1-2 Closed. The Default setting is Pin 2-3 Closed.
13
Pin 1-2 Cl ose:
Memory volt age Overclocki ng.
13
1
3
Pin 2-3 Cl ose:
Normal st atus (defa ult).
Note:
1. When “JDDR_OV> 3V” jumper ca p is plac ed on Pi n 2-3, memory volt ag e can b e
manua lly ad justed u nder CMOS set up.
2. When “JDDR_OV> 3V” jumper ca p is plac ed on Pi n 1-2, memory volt ag e wil l be fixe d
at 3. 3V aut omat ical ly, and can’t be a djust ed und er COMS setup.
3. Bef ore set ting memory volta ge overcl ockin g, pleas e ensure t hat your DDR supp ort s up
to 3V. (Consult i ng your DDR sup pli er)