Инструкции Пользователя для Biostar PT890 775

By placing the jumper on pin2-3, 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). 

1

3

 

 

1

3

 

 
Pin 2-3 Close: 
Clear CMOS data. 

※

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. 

The motherboard has a PCI to SATA Controller with 2 channels SATA interface, 
it satisfies the SATA 1.0 spec and with transfer rate of 1.5Gb/s. 

1 Ground 
2 TX+ 
3 TX- 
4 Ground 
5 RX- 
6 RX+ 

1

4

7

JSATA1

JSATA2

1

4

7

7 Ground