Asus DSEB-D16 - Manual (Page 50)

2-30 Chapter 2: Hardware information
2.5.6 PCI-X slot (for ZCR slot; DSEB-D16/SAS only)
The 64bit PCI-X slot on the motherboard supports a Zero-Channel RAID card that
allows RAID0, RAID1, RAID10 and RAID 5 configurations.
For 1U server system
To install and secure the ZCR card to the motherboard:
1. Unscrew the metal bracket that
comes with the ZCR card and
use that screw to secure the
metal card bracket holder from
the package to the ZCR card.
PCIX4 Slot
ZCR bracket holder (1U)
ZCR bracket holder (2U and above)
2. Intsall the ZCR card to the riser
card slot.
3. Firmly insert the riser card with
the ZCR card until the riser card
is properly seated on the PCIX
slot.
If you want to install the motherboard to a 1U server system, you need to install
the ZCR card with a riser card.