AOC-LPZCR2 User's Guide 2.3 Intelligent Interface Management: SAF-TE The AOC-LPZCR2 offers the feature of SAF-TE. SAF-TE, (-SCSI Accessed Fault-Tolerant Enclosures Interface Specifi cation), is a set of SCSI commands used to monitor hot-swap drives and inform the user of the status of these drives through LED indicators. Refer to the table below for details on SAF-TE LED Indicators. ( *See the Note below .) *Note: SAF-TE in the SATA Mode is available for OEM only. To support SAF-TE, you will need to have a Supermicro's SATA backplane with the Q-Logic GEM- 424 Enclosure Management Controller pre-installed. By default, this function is disabled. 2-4