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
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.
1
3
Pin 1-2 Close:
Normal Operation (default).
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.
