Avalue ERX-Q77 - Manual (Page 32)

ERX-Q77 User’s Manual
32 ERX-Q77 User’s Manual
3. Firmly insert the DIMM into the socket until the retaining clips snap back in place and the
DIMM is properly seated.
 A DDR3 DIMM is keyed with a notch so that it fits in only one
direction. DO NOT force a DIMM into a socket to avoid damaging the
DIMM.

The DDR3 DIMM sockets do not support DDR DIMMs. DO NOT
install DDR2 DIMMs to the DDR3 DIMM socket.
Make sure to unplug the power supply before adding or removing DIMMs
or other system components. Failure to do so may cause severe damage
to both the motherboard and the components.
Locked retaining clip
Unlocked retaining clip
DDR3 DIMM notch