LaCie 12big Rack Serial System OverviewUser Manual page 91.3.2. Operator’s PanelThe LaCie 12big Rack Serial front panel incorporates an Operator’s(Ops) Panel with four LEDs, see Fig. 06. The Ops Panel provides theuser with a high level indication of the operation of the Enclosure.Please refer to Table 06 - Ops Panel LED States for details of the LEDstatus conditions.CAUTION: The Ops Panel is an integral part of the enclosure as-sembly and can only be replaced as part of a replacement enclo-sure.Enclosure replacement must only be performed by trained person-nel.1.3.3. Alarms1.3.3.1. Visible AlarmsThe functional modules have associated (status indicators (LEDs).The Ops Panel shows a consolidated status for all modules.Ops Panel LEDs show constant Green or Blue for good or positiveindication. Constant or flashing Amber LEDs indicate there is a faultpresent within that module.Table 01 - Status LEDsLED State DescriptionPower On Constant green Good or positive indicationSystem Fault Constant amber:fault presentIndicates a problem with a Power Supply, Cooling or I/O module. Refer to individual mod-ules that contain individual fault LEDs. Please refer to section 3.6. Status Indicators (LEDs) fordetails.Logical Fault Constant amber:fault presentIndicates failure of a drive module. The module failing will be indicated by the Fault LED, seeTable 08 - Drive Carrier Module LED Functions.Box Identity Constant blue:enclosure identityThe user can illuminate this via the Management interfaces to indicate which enclosure re-quires service actions to be performed on it.Please refer to Table 06 - Ops Panel LED States for a description ofthe Ops Panel LED states.Fig. 06 - Ops Panel