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ASUS P4C800 Deluxe motherboard user guide
2-25
5. RAID ATA/133/100/66/33 connector (40-1 pin PRI_RAID1)
(on RAID models only)
This connector supports either RAID 0 or RAID 1 configuration through
the onboard Promise PDC20378 controller. You can connect two
UltraATA 133 hard disks to this connector and set up a disk array
configuration. You may also set up the UltraATA 133 hard disks with
the Serial ATA hard disks on the Serial ATA RAID connectors to create
a multi-RAID configuration. See Chapter 5 for details on RAID
configuration.
P4C800
®
P4C800 RAID Connector
NOTE: Orient the red markings
(usually zigzag) on the IDE
ribbon cable to PIN 1.
PRI_RAID
PIN 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.
6. SMBus connector (6-1 pin SMB)
This connector allows you to connect SMBus (System Management
Bus) devices. Devices communicate with an SMBus host and/or other
SMBus devices using the SMBus interface.
P4C800
®
P4C800 SMBus Connector
SMB
1
SMBCLK
Ground
SMBDATA
+3V
FLOATING