Emerson ATCA-S201 manual Rescan SAS Topology, disk refresh, Software Reset SAS Controller

RTM-ATCA-SXXX Overview

4.11.1 Rescan SAS Topology, disk refresh

The physical disk assignments change as disks become utilized in a RAID definitions. Use the “Re-Draw Tree” button to rescan for physical disks, and refresh the menu view.

Rescan SAS topology

4.11.2 Software Reset SAS Controller

The button will issue a software-reset signal to the embedded SAS controller. If users have hot-swapped many disks, this ensures the SAS controller has completely purged internal tables, and is properly presenting the new or remaining disks to the operating system.

Software reset SAS controller

4.11.3 Reset I/O Status counters

This button will reset all I/O status counters.

6806800H62B ATCA‐S201 Installation and Use Guide 52