ASRock PV530 User Manual - Page 13

2.3 Installation of Memory Modules (DIMM) PV530 motherboard provides one 240-pin DDR3 (Double Data Rate 3) DIMM slot and two 240-pin DDR2 (Double Data Rate 2) DIMM slots. 1. It is not allowed to install a DDR memory module into DDR2 slot or a DDR/DDR2 memory module into DDR3 slot; otherwise, this motherboard and DIMM may be damaged. 2. Please do not use the DDR2 slots and DDR3 slot at the same time. You can choose to install either DDR2 or DDR3 memory module. Installing a DIMM Please make sure to disconnect power supply before adding or removing DIMMs or the system components. Step 1. Step 2. Unlock a DIMM slot by pressing the retaining clips outward. Align a DIMM on the slot such that the notch on the DIMM matches the break on the slot. notch break notch break The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation. Step 3. Firmly insert the DIMM into the slot until the retaining clips at both ends fully snap back in place and the DIMM is properly seated. 13