Hardware Installation

SY-P4I845PE

G. CMOS Clear (JP5)

In some cases the CMOS memory may contain wrong data, follow the steps below to clear the CMOS memory.

1.Clear the CMOS memory by momentarily shorting pin 2-3 on jumper JP5. This jumper can be easily identified by its white colored cap.

2.Then put the jumper back to 1-2 to allow writing of new data into the CMOS memory.

CMOS

Clear CMOS Data

 

Retain CMOS Data

Clearing

 

 

 

 

 

 

 

 

 

Short pin 2-3 for

 

 

 

Short pin 1-2 to

 

 

JP5 Setting

at least 5 seconds

 

 

 

 

 

 

 

 

retain new

 

 

 

to clear the

 

 

 

settings

 

 

 

CMOS

 

 

 

 

 

 

1

2

3

1

2

3

 

 

Note: You must unplug the ATX power cable from the ATX power connector when performing the CMOS Clear operation.

Audio Speakers connections

When using 2 channel speaker, connect the speaker cable to line-out.

If you’re using 4 channel speaker, connect the front L/R speakers to line-out and rear L/R speakers to Line-in. make sure to set the audio software for 4 channel speaker system. Don’t forget to set the Audio Rack software to 4 channel system. Line in is an available in 4 channel speaker mode.

Line-out Line-in

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SOYO SY-P4I845PE user manual Cmos Clear JP5, Audio Speakers connections