23ARS-2021D/2021DS ManualChapter 4 Board LayoutThe board layout of ARS-2021D/2021DS is shown as follows.Ultra SCSI Link HostIDE Port for DVD Writer (connect to CN5)IDE Port for DVD-ROM (connect to CN4)IDE Port for 2.5” HDD (connect to CN3)Power CablePower Cable(connect from 44-Pin IDE Cable)Connect to IDE Port CN3Connect to 2.5” HDD IDE PortA 44-Pin IDE Cable with Power Connector