Biostar PT880 Pro-A7 Combo Manual page 18

PT880 Pro-A7 Combo
JUSB3/JUSB4: Headers for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
JCMOS1: Clear CMOS Header
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.
※ ※ ※ ※ 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.
Pin
1
2
3
4
5
6
7
JUSB3 JUSB4
8
2 9
10
10
1 9
3
1
Pin 1-2 Close:
Normal Operation (default).
3
3
1
1
Pin 2-3 Close:
Clear CMOS data.
16
Assignment
+5V (fused)
+5V (fused)
USB-
USB-
USB+
USB+
Ground
Ground
Key
NC