Biostar Hi-Fi Z77X Manuale Proprietario
Hi-Fi Z77X
17
CIR1: Consumer IR Connector
This header is for infrared remote control and communication.
Pin
Assignment
1
IrDA serial input
2 Ground
3 Ground
4 Key
5
3 Ground
4 Key
5
IrDA serial output
6 IR
Power
JCMOS1: Clear CMOS Header
Placing the jumper on pin2-3 allows user to restore the BIOS safe setting and
the CMOS data. Please carefully follow the procedures to avoid damaging the
motherboard.
the CMOS data. Please carefully follow the procedures to avoid damaging the
motherboard.
1
3
Pin 1-2 Close:
Normal Operation (default).
Normal Operation (default).
1
3
Pin 2-3 Close:
Clear CMOS data.
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.