User`s guide

162 Implementing an Open IBM SAN
Figure 2-117 Configure Host Adapter Ports panel, FC port selected
The port we used is in bay 1, adapter 3, and is port A. It is called ‘A’ even if it is
the only port on the adapter.
Understanding the Storage Server Attributes field
As shown in Figure 2-118, the Storage Server Attributes field — also known as
the logical unit number (LUN) access mode — which specifies the channel
access mode, can only be changed by an IBM SSR using the service terminal.
Figure 2-118 Storage Server Attributes field, ESS configured for Access_Restricted