Quantum DXi8500, User Manual

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Chapter 2: Basic Operations
DXi8500 Components and Operations
Quantum DXi8500 User’s Guide 51
Table 8 Metadata Module –
EMM Indicators and Features
Item
Indicator, Button,
or Connector Icon Description
1 System Status
Indicator
Blinks blue when the system identification button is
pushed. You can identify a particular enclosure in a rack
using the system identification indicator.
2 Debug Port For engineering use only.
3 SAS Port (In) IN Provides SAS connections for cabling the host or an
upchain expansion enclosure (unified mode only).
4 In Port Link Status Lights green when all the links to the port are connected.
Lights amber when one or more links to the port are not
connected.
The LED remains off if enclosure is not connected.
5 SAS Port (Out) OUT Provides SAS connections for cabling to the next down
chain expansion enclosure in a daisy chain (unified mode
only).
The SAS port Out is disabled if the enclosure is running in a
split-mode configuration.
6 Out Port Link
Status
Lights green when all the links out of the port are
connected.
Lights amber when one or more links out of the port are
not connected.
The LED remains off if enclosure is not connected.