Installing A Dimm - ASROCK H77WS-DL User Manual

6. For optimal compatibility and stability while overclocking memory
frequency, it is recommended to install one memory module in
DDR3_B2 slot or two memory modules in DDR3_A2 and DDR3_B2
slots.

Installing a DIMM

Please make sure to disconnect power supply before adding or
removing DIMMs or the system components.
Step 1. Unlock a DIMM slot by pressing the retaining clips outward.
Step 2. Align a DIMM on the slot such that the notch on the DIMM matches the
break on the slot.
The DIMM only fi ts 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.
notch
break
notch
break
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