3.Hard disk activity LED connector (4-pin HDLED1)

This LED connector is for the storage add-on card cable connected to the SATA or SAS add-on card. The read or write activities of any device connected to the SATA or SAS add-on card causes the front panel LED to light up.

4.SAS connector -- PSAS connectors

SAS connector - PSAS connectors are for the SAS signal cables for SAS hard disk drives that allows up to 6Gb/s of data transfer rate.

If you installed SAS hard disk drives, you can create a RAID 0, RAID 1, RAID

10, or RAID 5 configuration.

The actual data transfer rate depends on the speed of SAS hard disks installed.

ASUS Z9PE-D16 Series

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