System Management
7210 SAS M, X Basic System Configuration Guide Page 321
===============================================================================
System Status CPM A                : Master Locked
    Reference Input Mode           : Non-revertive
    Quality Level Selection        : Enabled
    System Quality Level           : prc
Reference Order                    : ref1 ref2
Reference Input 1
    Admin Status                   : up
    Rx Quality Level               : prc
    Quality Level Override         : none
    Qualified For Use              : Yes
    Selected For Use               : Yes
    Source Port                    : 1/1/17
Reference Input 2
    Admin Status                   : down
    Rx Quality Level               : unknown
    Quality Level Override         : none
    Qualified For Use              : No
        Not Qualified Due To       :     disabled
    Selected For Use               : No
        Not Selected Due To        :     not qualified
    Source Port                    : None
===============================================================================
*A:7210-SAS>show>system#
chassis 
Syntax chassis [environment] [power-supply] 
Context show
Description This command displays general chassis status information.
Parameters environment — Displays chassis environmental status information.
Default Display all chassis information.
power-supply — Displays chassis power supply status information.
Default Display all chassis information.
Output Chassis Output — The following table describes chassis output fields. 
Label Description  
Name
The system name for the router.
Type
The router series model number.
Location
The system location for the device.