HP dc7900 series Hardware Reference Manual page 25

8. If you are adding a second SODIMM, remove the SODIMM from the top DIMM1 socket to access
the bottom DIMM3 socket. Press outward on the two latches on each side of the SODIMM (1) then
pull the SODIMM out of the socket (2).
Figure 2-11
9. Slide the new SODIMM into the socket at approximately a 30° angle (1) then press the SODIMM
down (2) so that the latches lock it in place.
Figure 2-12
NOTE:
the tab on the memory socket.
A SODIMM must occupy the DIMM1 (top) socket.
10. Replace the SODIMM in the DIMM1 socket if it was removed.
11. Replace the access panel.
ENWW
Removing a SODIMM
Installing a SODIMM
A memory module can be installed in only one way. Match the notch on the module with
Installing Additional Memory 19