The PRAM battery on your machine is located u8nder the RAM slots at the bottom of your logic board. You may have to remove the bottom DIMM to see it. Here is the Service Source PDF for your machine. (I would save this file for future reference). See page #50: http://www.scribd.com/doc/67281472/21536787-Apple-Power-Mac-G5-Quad-2-5-Dual-2-0-2-3-Ghz-Service-Repair-Manual
+
The PRAM battery on your machine is located under the RAM slots at the bottom of your logic board. You may have to remove the bottom DIMM to see it. Here is the Service Source PDF for your machine. (I would save this file for future reference). See page #50: http://www.scribd.com/doc/67281472/21536787-Apple-Power-Mac-G5-Quad-2-5-Dual-2-0-2-3-Ghz-Service-Repair-Manual
The PRAM battery on your machine is located u8nder the RAM slots at the bottom of your logic board. You may have to remove the bottom DIMM to see it. Here is the Service Source PDF for your machine. (I would save this file for future reference). See page #50: http://www.scribd.com/doc/67281472/21536787-Apple-Power-Mac-G5-Quad-2-5-Dual-2-0-2-3-Ghz-Service-Repair-Manual