User`s manual
Biostar T
Biostar TBiostar T
Biostar T-
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-Series
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TF
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TForce4
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User’s Manual
9
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
BIOS
Cod ec
JCI1
1 2
2 Ground
Serial ATA Connectors: JSATA1~JSATA4
The motherboard has an SATA Controller in nForce4 CK8-04 and CK8-04 Ultra
with 4 channels SATA interface, it satisfies the SATA 1.0 with transfer rate of 1.5
Gb/s and SATA 2.0 spec with transfer rate of 3.0 Gb/s.
Pin
Assignment
1 Ground
2TX+
3TX-
4 Ground
5RX-
6RX+
BIOS
Codec
JSATA1 JSATA2 JSATA3 JSATA4
714
7 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.
13
Pin 1-2 close:
Normal Operation (Default).
BIOS
Codec
JCMOS1
1
3
1
3
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.