Add-on Card User's Guide

2-2 Front Connector and Pin Defi nitions

#1. Internal SAS Connector

The Internal SAS port connects to the back- plane allowing the motherboard to access the hard drives. This connector supports up to four HDD ports. This card supports SAS, SATA1, and SATA2 drives.

Use a single port SAS "ipass" cable (Super

Micro order number CBL - 0108L-02).

#2. External SAS Connector

The External SAS port (J4) allows the moth- erboard to connect to an external backplane or hard drives. This connector supports up to four hard drives. This card supports SAS, SATA1, and SATA2 drives.

Use a single port, external SAS cable (Su- per Micro order number CBL - 0166L).

2-2

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SUPER MICRO Computer AOC-USAS-S4IR manual Front Connector and Pin Defi nitions, #1. Internal SAS Connector