Biostar P4TGV-R User Manual page 13

JCMOS1: Close 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.
JCMOS1
Pin 1-2 close
Pin 2-3 close
※ ※ ※ ※ 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.
JPANEL1: Front Panel Connector
This 24-pin connector includes Power-on, Reset, HDD LED, Power
LED, Sleep button, speaker and IrDA Connection. It allows user to
connect the PC case's front panel switch functions.
2
1
Pin Assignment
1 +5V
3 N/A
5 N/A
7 Speaker
9 HDD LED (+)
11 HEE LED (-)
13 Ground
15 Reset control
17 N/A
19 N/A
21 +5V
23 IRTX
P 4 T G V - R
P 4 T G V - R
Assignment
Normal Operation (Default).
Clear CMOS data.
24
23
Function Pin Assignment
2 Sleep control
4 Ground
Speaker
Connector
6 N/A
8 Power LED (+)
10 Power LED (+)
Hard drive
LED
12 Power LED (-)
14 Power button
Reset button
16 Ground
18 Key
20 Key
IrDA
22 Ground
Connector
24 IRRX
11
JPANEL1
Function
Sleep button
N/A
Power LED
Power-on
button
IrDA
Connector