Lenovo x3650 M4 BD 5466 Installation And Service Manual page 193

Figure 106. DIMM connectors
To install a DIMM, complete the following steps:
Note: The odd-numbered DIMM connectors are white-colored, while the even-numbered DIMM connectors
are black-colored.
Step 1. Read the safety information that begins on page "Safety" on page v and "Installation guidelines"
on page 30.
Step 2. Turn off the server (see "Turning off the server" on page 19) and all attached peripheral devices.
Disconnect all power cords; then, disconnect all external cables as necessary to replace the device.
Step 3. Remove the server top cover (see "Removing the server top cover" on page 247).
Step 4. Carefully flip open the retaining clip on each end of the DIMM connector.
Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, open and
close the clips gently.
.
Chapter 6 Removing and replacing components
179