DSDA iSCSI Disk Array SeriesMonitoring and Maintenance en 27

7.3.2

DSA-N2B20 / DSA-N2B50

 

LEDs on front side, right:

If the Power LED is not lit green, the system has no power.

XCheck the cables and switch the system on.

If the Fault LED is lit amber, the system is halted, or an error is indicated. A blinking Controller LED indicates activity of the controller.

A corresponding Power LED and a Fault LED are also located on the rear side of the system. On the rear side, next to the Ethernet ports, two fault-indicating LEDs can be found.

 

– NVRAM Battery LED blinking green:

 

NVRAM is in battery-backed standby-state (contains data not written to disk yet).

 

– Controller Module Status LED lit amber:

 

System is initializing or system fault.

7.3.3

Disk Shelves

 

There is a corresponding LED next to each SFP slot on the rear side of the shelf:

 

– LED lit green:

SFP connection.

– LED not lit:

No SFP connection. Check all cable connections and ensure all plugs are properly fitted.

Bosch Security Systems

Installation Guide

V 1 2008.08