a.Open the retaining clip on each end of the DIMM connector.
b.Touch the static-protective package that contains the DIMM to any unpainted metal surface on the server. Then, remove the DIMM from the package.
c.Turn the DIMM so that the DIMM keys align correctly with the slot.
d.Insert the DIMM into the connector.
Power supply 
support bracket 
Power supply release tab
7.Raise the power-supply cage slightly and press and hold the release tab on the rear power-supply support bracket; then, lower the power-supply structure into position. For clarity, the power-supply cage is not shown in the illustration for clarity.
8.Install the power supply or power supplies in the power-supply cage.
If you have other devices to install or remove, do so now. Otherwise, go to “Completing the installation” on page 30.
18IBM System x3500 Type 7977: Installation Guide
