29. Connect the loose end of the SAS signal cables (the cables have straightconnectors and are already connected to the ServRAID controllers) to the rearconnectors on the SAS expander card. Route the cable underneath the cableretention features on the baffle. See the illustration.Note: The cables that connect to a ServeRAID-BR10i v2 SAS/SATA Controllerare reversed.30. If you removed any fans, install them.31. Insert the hard disk drives and the fillers the rest of the way into the bays.If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 139.Installing a SAS/SATA 8 Pac HDD for 2 RAID kit with 2 M5015 adaptersoptionIf the server is a 16-drive-capable model with eight hard disk drive bays installed,you can install an IBM System x3650 M3 Hot-swap SAS/SATA 8 Pac HDD option.See http://www.ibm.com/servers/eserver/serverproven/compat/us/ for a list ofsupported optional devices. To order a SAS/SATA 8 Pac HDD for 2 RAID kit with 2M5015 adapters option, contact your IBM marketing representative or authorizedreseller.The SAS/SATA 8 Pac HDD for 2 RAID kit with 2 M5015 adapters option containsthe following components:v One 2.5-inch hard disk drive backplaneChapter 2. Installing optional devices 79