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.
13
Pin 1-2 Close:
Normal Operation (default).
13
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.
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