Chapter 9: MediaStore 5100 and 5000 series hardware referenceSystemPower,(green oramber)ModuleFault(amber)LogicalFault(amber)LEDDisplayAssociatedLEDs/AlarmsStatusSolid Blink PCM faultLEDs,fan faultLEDsInvalid or mixed PCMtype installed or I2C busfailure (PCM comms)Solid Solid Array infailed ordegradedstateDrive failure has causedloss of availability orredundancySolid Blink Array inimpactedstateArrays operatingbackground functionSolid Blink SES stateS1MediaStore ID settingdifferent from “start ofday” settingBlink MediaStore ID or invalidID selectedRelated informationAudible alarm states on page 208Setting the unit ID number on page 198Setting the unit ID numberYou may create a Unit ID Number, displayed on the Unit ID Display of the MediaStore, in order to trackand maintain multiple MediaStores.Please note the following when setting the Unit ID Number:• Software within the I/O module controls the use of the Unit ID Number within the system.• By default, and when there are no I/O modules installed, the display will show “00.”• The Unit ID Number is not set until the system is powered on. Once the Unit ID Number is set, it isstored in the I/O module and will appear in the Unit ID Display when the MediaStore is next poweredon.• Harmonic recommends that you set the Unit ID of the first MediaStore in your Spectrum system to “01”and to increase Unit ID by one for each additional MediaStore.To set the Unit ID Number:1. On the Operator Panel, press the Alarm Silence Button for five seconds.2. When the left-hand digit begins to flash, press the Alarm Silence Button to change the number.Each time you press the Alarm Silence Button, the number will increase by one.3. When the required number is reached, press the Alarm Silence Button for five seconds to set thenumber.198