Asus PCH-DL - Manual (Page 43)

ASUS PCH-DL motherboard 2-25
5. RAID ATA/133/100/66/33 connector (40-1 pin PRI_RAID1)
This connector supports either RAID 0 or RAID 1 configuration through
the onboard Promise
® PDC20378 controller. You can connect two
UltraATA133 hard disks to this connector and set up a disk array
configuration. You may also set up the UltraATA133 hard disks with the
Serial ATA hard disks on the Serial ATA RAID connectors to create a
multi-RAID configuration.
PCH-DL
PCH-DL RAID Connector
NOTE: Orient the red markings
(usually zigzag) on the IDE
ribbon cable to PIN 1.
PRI_RAID1
PIN 1
1. If you wish to create a RAID set using UltraATA hard disks, make
sure that you have connected the UltraATA cable and installed
UltraATA 133 hard disks.
2. The Promise ® PDC20378 RAID controller does not support ATAPI
devices such as CD-ROMs, DVD-ROMs, etc.
3. For RAID 0 and RAID 1 configurations, use both Parallel ATA and
Serial ATA devices for better performance.