Hardware Installation
SY-P4IS2
41
2-3.4 Jumper Setting
Step 1.
On Board Audio Codec Enable/Disable (SW1)
SW1
Pin 1
Pin 2
Enable
On
On
Disable
Off
Off
Step 2.
CNR MR Card-CODEC OPTION (JP4)
CNR MR
Card-CODEC
OPTION
Primary
Secondary
JP4 Setting
Open
JP4
Short JP4
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
Clearing
Clear CMOS Data
Retain CMOS Data
JP5 Setting
Short pin 2-3 for
at least 5
seconds to clear
the CMOS
Short pin 1-2
to retain new
settings
1 2
1 2
1 2 3
1 2 3
Summary of Contents for SY-P4IS2
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