Lenovo Y50-70 - Manual (Page 51)

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Lenovo Y40-70/Y40-80/Y50-70/Y50-80/Y50-70 Touch/ Y50-80 Touch
Figure 5. Removal steps of DIMM (continued)
Y50-70/Y50-80/Y50-70 Touch/Y50-80 Touch
Note: If only one DIMM is used on the computer you are servicing, the card must
be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot).
a
b
When installing: Insert the notched end of the DIMM into the socket. Push the
DIMM firmly, and pivot it until it snaps into place. Make sure that it is firmly fixed
in the slot and is difficult to move.