FRONT PANEL DESCRIPTIONeSATA in use / accessUSB in use / accesseSATA on/off lineUSB on/off lineSmart Fan automatic modeSmart Fan manual modeFan speed level 1Fan speed level 2Fan speed level 3Synchronization 3 modesǺBlue When the PC is off, the device goes off in 15 seconds.Orange When the PC is off, the device goes to sleeping mode.Off Synchronization is off.Smart fan SwitchǺ!auto, manual and fan speed from level 1 to level 3Button 17 and 18 need to be pressed for 3 seconds to switch the device's mode.This design will prevent accidental execution of these functions.Power Prees 3 seconds to power off the device.Blue power onOrange standbyHDD1 / HDD2 / HDD3 / HDD4 activeInterface switchSynchronization mode switchFRONT COVERMETAL FRAMEDiagramPowerPress to openFORCED CONVECTION PROCESSINTERFACESYNCFANSMART FANSmart fan easy to install and dismantleUSB 3.0eSATAAC input烉100V ~240VDC output烉12V / 5AFUNCTION BUTTONSSTEPREAR PANEL SIDE PANEL right HDD HANDLEeSATA portUSB 3.0 portSmart fanDESCRIPTIONDC JackDESCRIPTIONDC Power