User`s manual
Biostar T
Biostar TBiostar T
Biostar T-
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-Series
SeriesSeries
Series
TF
TFTF
TForce4
orce4orce4
orce4 SLI
SLI SLI
SLI
User’s Manual
9
Headers 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
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
91
2
10
JUSB1
JUSB2
JUSB3
10 NC
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.
Pin
Assignment
1 Case open signal
12
2 Ground
Clear CMOS Header: JCMOS1
By placing the jumper on pin 2-3, it allows user to restore the BIOS safe setting
and the CMOS data, please carefully follow the procedures to avoid damaging the
motherboard.
1
3
Pin 1-2 close:
Normal Operation (Default).
13
13
Pin 2-3 close:
Clear CMOS data.
Clear CMOS Procedures:※
※※
※
1. Remove AC power line.
2. Set the jumper to “Pin 2-3 close”.
3. Wait for five seconds.
4. Set the jumper to “Pin 1-2 close”.
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.