Replacing the RAID SAS controller
A ServeRAID SAS controller can be installed only in a dedicated slot on the system board. The server comes with a
Note: The
To replace the
1.Read the safety information that begins on page v and “Installation guidelines” on page 29.
2.Turn off the server and peripheral devices and disconnect all power cords and external cables (see “Turning off the server” on page 12).
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 (see “Removing the cover” on page 31).
4.Remove the
5.Locate the
Attention: To avoid breaking the retaining clips or damaging the connectors, handle the clips gently.
6.Open the retaining clip on each end of the connector.
7.Lift the
8.Touch the
Chapter 2. Installing optional devices 45