AsRock Support > P4i65G > Main Support page,http://www.asrock.com/mb/Intel/P4i65G/
In the top left column under the green AsRock name, click on - Manual in the list.
To the right of - User Manual - click on the country NAME nearest yours.
When the PDF file comes up........
Hover your mouse cursor at the bottom. The ghosted out navigation guide will appear.
Go to the far right, and click on the Adobe PDF icon.
(When you hover your mouse cursor over it, "Show Adobe Reader toolbar" will briefly appear)
Click on the Zoom Out icon ( - ) at the top, to Decrease the view size.
Use the Zoom In icon ( + ) to Increase the view size.
The Adobe Reader page number box, is to the right of the Down Arrow, at top.
Page 9 shows a Motherboard Layout, and the jumper locations.
Page 15 has the details about the jumper settings.
Motherboard installed in computer case;
A) At the Top/Left corner is PS2/USB/PWR1 jumper
There are 3 pins.
Starting on the LEFT side going towards the Right;
Pins 1, 2, and 3.
Jumper cap on Pins 2 and 3 for +5VSB
+5 Volt StandBy power.
It is for PS/2 or USB Wake-Up events.
Suggest leave on Pins 1 and 2.
B) To the Top/Left corner of the top white PCI slot, is the JR1JL1 jumper.
4 pins going across.
From the LEFT side going towards the Right;
Pin 1 and Pin 2 for JR1.
The next two pins are Pin 1 and Pin 2 for JL1.
If there is a jumper cap on those pins, your Front Panel audio ports, and Rear panel audio ports will not work.
(JL1 = Front Panel JR1 = Rear panel. The rear panel is also the I/O area. Input/Output. Where the mouse, keyboard, monitor, etc hook up)
C) Right below the round CMOS battery on the right side, is the
Clear CMOS jumper
NO jumper cap on those 2 pins to operate the motherboard.
"CLRCMOS0 allows you to clear the data in CMOS. The data in CMOS includes system setup information such as system password, date, time, and system setup parameters.
To clear and reset the system parameters to default setup, please turn off the computer and unplug the power cord from power supply.
After waiting for 15 seconds, use a jumper cap to short two pins on CLRCMOS0 for 5 seconds."