Hardware Reference Manual

4. Disconnect the power cord from the power outlet and disconnect any external devices.
CAUTION: You must disconnect the power cord and wait approximately 30 seconds for the
power to drain before removing or installing a memory module. Regardless of the power-on
state, voltage is always supplied to the memory module as long as the computer is plugged into
an active AC outlet. Removing or installing a memory module while voltage is present may
cause irreparable damage to the memory module or system board.
5. Remove the computer access panel.
WARNING! To reduce risk of personal injury from hot surfaces, allow the internal system
components to cool before touching.
6. To remove a SODIMM, press outward on the two latches on each side of the SODIMM (1) then
pull the SODIMM out of the socket (2).
Figure 2-6 Removing a SODIMM
Installing Memory 11