
4 . Serial ATA RAID connectors
These connectors are for Serial ATA signal cables. These connectors support up to four Serial ATA hard disk drives that you can configure as a disk array through the onboard SATA RAID controller. Refer to Chapter 3 for details on how to set up Serial ATA RAID configurations.
SATA_RAID1 SATA_RAID2
GND 
RSATA_TXP1 
RSATA_TXN1 

GND 
RSATA_RXP1 
RSATA_RXN1 

GND
GND 
RSATA_TXP2 
RSATA_TXN2 

GND 
RSATA_RXP2 
RSATA_RXN2 

GND
SATA_RAID3 SATA_RAID4
GND |
|
|
| GND |
|
|
| ||
RSATA_TXP1 |
|
|
| RSATA_TXP2 |
|
|
| ||
RSATA_TXN1 |
|
|
| RSATA_TXN2 |
|
|
| ||
GND |
|
|
| GND |
|
|
| ||
RSATA_RXP1 |
|
|
| RSATA_RXP2 |
|
|
| ||
RSATA_RXN1 |
|
|
| RSATA_RXN2 |
|
|
| ||
GND |
|
|
| GND |
|
|
| ||
|
|
|
|
|
Before creating a RAID set using Serial ATA hard disks, make sure that you have connected the Serial ATA signal cable and installed Serial ATA hard disk drives; ; otherwise, you cannot enter the RAID utility and SATA BIOS setup during POST.
5 . Hard disk activity LED connectorThis connector supplies power to the hard disk activity LED. The read or write activities of any device connected to the primary/secondary IDE connectors or the SATA connectors cause this LED to light up.
HDLED1
1
SCSI_ACTLED+
SCSI_ACTLED-
SCSI_ACTLED-
SCSI_ACTLED+
SCSI/SATA card activity LED connector
2 - 28 | Chapter 2: Hardware information |