User`s manual
Biostar T
Biostar TBiostar T
Biostar T-
--
-Series
SeriesSeries
Series
TF
TFTF
TForce4
orce4orce4
orce4 SLI
SLI SLI
SLI
User’s Manual
6
B. Connectors and Headers:
How to setup Jumpers
The illustration shows how to set up jumpers. When the jumper cap is placed on pins,
the jumper is “closed”, if not, that means the jumper is “open”.
Pin opened Pin closed Pin1-2 closed
ATX Power Source Connector: JATXPWR1
JATXPWR1 allows user to connect 24-pin power connector on the ATX power
supply.
Pin Assignment
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 Standby
Voltage+5V
10 +12V
11 +12V
12 Detect
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
12
1
24
13
24 Ground
ATX Power Source Connector: JATXPWR2
By connecting JATXPWR2, it will provide +12V to CPU power circuit.
Pin
Assignment
1 +12V
2 +12V
3 Ground
21
4
3
4 Ground
PCI-Express x16 Slot Power Source Connector: JPEXPWR1
When SLI mode is enabled, please plug in this PEX power source connector to
make sure the system is working under a stable environment. Please read Chapter
5 for detail information.
+12V
Ground
Ground
VCC