Lenovo Z580 - Manual (Page 51)

Appendix A. CRU instructions
47
6 If two DDR3 SDRAMs are already installed in the memory slot, remove
one 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. Be sure to save the old
DDR3 SDRAM for future use.
7 Align the notch of the DDR3 SDRAM with the protrusion of the socket
and gently insert the DDR3 SDRAM into the socket at a 30-45° angle.
8 Push the DDR3 SDRAM inward toward the socket until the latches on
both edges of the socket are pushed into the closed position.
9 After aligning the attachment clips with their matching gaps, reinstall the
compartment cover.
0 Reinstall and tighten the screw.
A Reinstall the battery.
B Turn the computer over again. Connect the AC adapter and the cables to
the computer again.
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