98 Installing System ComponentsInstalling the SAS RAID Controller Daughter Card1 Hold the SAS RAID controller daughter card by its edges and align the card with the slide rails on theexpansion-bay bracket. See Figure 3-26.NOTE: When pushing the SAS RAID controller daughter card into the socket connector, push only on the cardedges and not on the DIMM or any part of the DIMM socket on the SAS RAID controller daughter card.2 Insert the card into the slide rails and slide the card down until the card-edge connector seats into thededicated storage socket (INT STORAGE) on the system board. See Figure 3-8 and Figure 3-26.3 Connect the battery cable to the battery cable connector on the SAS RAID controller daughter card.See Figure 3-25.4 Connect the hard drive LED activity indicator cable to the SAS RAID controller daughter card and tothe system board connector (HD_ACT_CARD). See Figure 3-26 and Figure 6-2.If you need to replace the SAS RAID controller daughter card battery, see "Replacing the SAS RAIDController Daughter Card Battery" on page 95.If you need to replace the SAS RAID controller daughter card hard drive LED activity indicator cable, see"Replacing the SAS RAID Controller Daughter Card Hard Drive Activity Indicator Cable" on page 98.Replacing the SAS RAID Controller Daughter Card Hard Drive Activity Indicator Cable1 Turn off the system, including any attached peripherals, and disconnect the system from the electricaloutlet.2 Open the system. See "Opening the System" on page 48.3 Disconnect the hard drive LED activity indicator cable from the SAS RAID controller daughter cardand from the system board.4 Connect the replacement cable to the SAS RAID controller daughter card and to the system boardconnector (HD_ACT_CARD). See Figure 3-26 and Figure 6-2.5 Close the system. See "Closing the System" on page 48.6 Reconnect the system to the electrical outlet and turn on the system and attached peripherals.Configuring the Boot DriveBy default, the system boots from drive 0. The order of boot devices is specified in the System Setupprogram. See "Using the System Setup Program" on page 33.book.book Page 98 Tuesday, September 1, 2009 4:19 PM