vThe server supports
vYou can enable either
vWhen you install or remove DIMMs, the server configuration information changes. When you restart the server, the system displays a message that indicates that the memory configuration has changed.
To install a DIMM, complete the following steps:
1.Read the safety information that begins on page v and “Installationguidelines” on page 7.
2.Turn off the server and peripheral devices, and disconnect the power cord and all external cables.
Attention: In a dc power environment, only trained service personnel other than Lenovo service technicians are authorized to connect or disconnect power to the dc power supply. See the documentation that comes with each dc power supply.
3.Remove the cover.
Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, open, and close the clips gently.
12ThinkServer RD120 Types 6444, 6445, 6446, and 6447: Installation Guide