CHAPTER 1: Checking Out Your Gateway Server8LED informationSee the following table for a description of this server’s LEDs and the information they provide:LED Name Function Location Color DescriptionID Aid in serveridentification Control panel andback of systemboardYellow(front)Blue (back)On = Server identificationenabledSystem Fault Visible faultwarning Control panel Red Off = System normalBlinking = Non-critical systemfaultOn = Critical system fault(system needs to be shut downand serviced)Hard drive trayLEDs Indicate drivestatus and activity On each hard drivetray Blue or red Blue (On) - Hard drive presentBlue (Blinking) - Hard driveactivityRed (On) - Hard drive faultRed (Blinking) - Hard driverebuildingOff - No hard drive accessNIC status LEDs Identify NIC states Control panel andback I/O panelRJ-45 connectorsBlue (front)Green/Orange(back)Blue (On) - LinkBlue (Blink) - ActivityOff - No linkLED 1 Green (On) - NIC linkedLED 1 Green (Blinking) - NIC 1Gbps activityLED 1 (Off) - No linkLED 2 Orange (On) Link speed1 GbpsLED 2 Green (On) - Link at100 MbpsLED 2 Green (Off) - Link at10 MbpsPower LED Identify the powerstate of the system Control panel Blue Off = Power is offBlinking = Power saving state(S1, S3, or S4)On = Power is onAC power LED Identify powersupply fault Power supplymodule Green orOrange Green (On) - Power supply goodand receiving powerOrange (On) - Power supplycritical event causing shutdownOrange (Blinking) - Close toprotection threshold or overwithin 15 secondsOff - Power supply not receivingpower