Lenovo ThinkPad R60 9457 Supplementary Manual page 56

Replacing memory
8. Remove the memory cover.
9. If two SO-DIMMs are already installed in the memory slot, remove one
10. With the notched end of the SO-DIMM toward the contact edge side of
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ThinkPad R60 Service and Troubleshooting Guide
of them to make room for the new one by pressing out on the latches on
both edges of the socket at the same time 1 . Be sure to save it for
future use 2 .
1
2
the socket, firmly insert the SO-DIMM into the socket at an angle of
about 20 degrees 1 ; then pivot it downward until it snaps into place
2 .
1