Lenovo E420 Laptop User Manual


 
5. If the two SO-DIMMs are already in the memory slots, press out on the latches on both edges of the
socket at the same time 1 , and then remove an SO-DIMM 2 to make room for the new one. Be
sure to save it for future use.
6. Find the notch on the contact edge side of the SO-DIMM you are installing.
Attention: To avoid damaging the SO-DIMM, do not touch its contact edge.
7. With the notched end of the SO-DIMM toward the contact edge side of the socket, insert the SO-DIMM
1 into the socket at an angle of about 20 degrees; then press it in rmly 2 .
Note: If you install a memory module in only one of the two memory slots, install it in the bottom slot.
8. Pivot the SO-DIMM downward until it snaps into place.
9. Make sure that the SO-DIMM is rmly xed in the slot and cannot be moved easily.
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