Dahua ESS2016X User Manual
Also see for ESS2016X: User manual
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Contents
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ESS Series User’s Manual93Port/Indicator Light FunctionThe Access light is on when the host is accessing theHDD of the disk array enclosure.IN port Connect IN port to the host (such as ESS5048S) or theOUT port of the upper-level disk array enclosure. Accessthe HDD of the disk array enclosure via the IN port.CONSOLE COM port. It is to debug the device and view the logincommand interface.RUN The light is on after system booted up and beginsrunning.M/S Master control indictor light. The light is on when system is malfunction. The light is off when system is running properly.ERR System error indictor light. The error light is on when system is abnormal. The error light is off when system is runningproperly.SPD HDD speed indictor light. The SPD light is on when the HDD accessing speedis abnormal. The SPD light is off when the HDD accessing speedis normal.OUT port Connect OUT port to the sub-level disk array enclosureto realize cascade connection.OUT indicator light(Link/Access)The Link light is on when OUT port has connected asub-level device.The Access light is on when there is data accessing onthe OUT port.Please refer to the following sheet for detailed information of the slave control module.Port/IndicatorLightFunctionCONSOLE COM port. It is to debug the device and view the login commandinterface.RUN The light is flashing after system booted up and begins running.M/S Slave control indictor light. The light is on when system is malfunction. The light is off when system is running properly.ERR System error indictor light. The error light is on when system is abnormal. The error light is off when system is running properly.NoteThe ERR indicator light here only display the main board status of theslave board. It does not check the voltage, temperature, or fan.SPD HDD speed indictor light. The SPD light is on when the HDD accessing speed is abnormal. The SPD light is off when the HDD accessing speed is normal.5.8 Disk Array Enclosure Cascade Connection5.8.1 Cascade Connection Sheet5.8.1.1 Single-Controller SeriesFor the single-controller series product, there is only one main control module and it can onlyconnect to the single-controller host. |
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