Installing the ServeRAID M1115 SAS/SATA ControllerUse the information for instructions on how to install the ServeRAID M1115SAS/SATA Controller.About this taskPort 1 Port 0 ServeRAID M1115 adapterThe ServeRAID M1115 SAS/SATA Controller for IBM System x adapter can beinstalled only in the PCIe slots listed in “Supported adapters” on page 72. TheServeRAID M1115 SAS/SATA controller provides RAID levels 0, 1, and 10. You canupgrade to RAID level 5 with the purchase of the optional RAID flash/cacheadapters or software feature. For configuration information, see the ServeRAIDdocumentation at http://www.ibm.com/supportportal/.Attention: Some cluster solutions require specific code levels or coordinated codeupdates. If the device is part of a cluster solution, verify that the latest level ofcode is supported for the cluster solution before you update the code.Note:v For additional information and notes about installing adapters, see “Installing anadapter” on page 70.v Follow the general rule for connecting the SAS signal cables to the adapter anddrive backplane: port 0 on the adapter to port 0 on the drive backplane and port1 on the adapter to port 1 on the drive backplane (depending on the type ofdrive backplane you install in the server).To install the adapter if your server model did not come with this adapter,complete the following steps.Procedure1. Read the safety information and installation guidelines, see “Safety” on pagevii and “Installation guidelines” on page 35.2. Turn off the server (see “Turning off the server” on page 22) and all attachedperipheral devices. Disconnect all power cords; then, disconnect all externalcables from the server.3. Remove the top cover (see “Removing the server top cover” on page 38).4. Remove the fan cage assembly (see “Removing the fan cage assembly” onpage 42).78 System x3750 M4 Types 8722 and 8733: Installation and Service Guide