Replacing the ServeRAID SAS controllerA ServeRAID SAS controller can be installed only in a dedicated slot on the systemboard. The server comes with a ServeRAID-8k-l SAS Controller installed.Note: The ServeRAID-8k-l SAS Controller does not have a battery.To replace the ServeRAID-8k-l SAS Controller with a ServeRAID-8k SAS Controller,complete the following steps:1. Read the safety information that begins on page vii and “Installation guidelines”on page 28.2. Turn off the server and peripheral devices and disconnect all power cords andexternal cables (see “Turning off the server” on page 13).Attention: In a dc power environment, only trained service personnel otherthan IBM service technicians are authorized to connect or disconnect power tothe dc power supply. See the documentation that comes with each dc powersupply.3. Remove the cover (see “Removing the cover” on page 31).4. Remove the riser-card assembly and the air baffle over the DIMMs (see“Removing the DIMM air baffle” on page 36).5. Locate the ServeRAID-8k-l SAS controller on the system board.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 ServeRAID-8k-l SAS controller out of the connector.8. Touch the static-protective package that contains the new ServeRAID-8k SAScontroller to any unpainted metal surface on the server. Then, remove theServeRAID-8k SAS controller from the package.BatteryRAID controllerBattery mountingclipsBattery mountingtabsBattery cableBattery cableconnector46 System x3650 Type 7979: User’s Guide
