5.RAID ATA/133/100/66/33 connector (40-1 pin PRI_RAID) (on RAID models only)

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. See Chapter 5 for details on RAID configuration.

PIN 1

PRI_RAID

NOTE: Orient the red markings (usually zigzag) on the IDE ribbon cable to PIN 1.

P4C800-E

P4C800-E RAID Connector

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 PDC20376 RAID controller does not support ATAPI devices such as CD-ROMs, DVD-ROMs, etc.

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-E

 

SMB

1

 

FLOATING SMBCLK

Ground SMBDATA +3V

P4C800-E SMBus Connector

2-26

Chapter 2: Hardware information