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System LEDs

SC6100 LEDs

Enclosure Power LED

Enclosure Power LED Valid States: OFF, SOLID

  • OFF – Enclosure power is off
  • SOLID – Enclosure power on, controlled by BMC via CPLD

Enclosure Identifier LED

Enclosure Identifier LED Valid States: OFF, SOLID

  • OFF – Normal operation
  • SOLID – Enclosure identifier, controlled by BMC via CPLD

Enclosure Fault LED

Enclosure Fault LED Valid States: OFF, SOLID

  • OFF – Normal operation with no enclosure faults
  • SOLID – Fault conditions exist in enclosure

Controller LEDs

Controller Power LED Valid States: OFF, SOLID

  1. OFF – Controller power if off
  2. SOLID – Controller power is on, controlled by CPLD

Controller Identifier LED

Controller Identifier LED Valid States: OFF, SOLID
Table 1. Controller LED Indicators
LED TypeDescriptionValid States
Controller Power LEDIndicates the power status of the controllerOFF, SOLID
Controller Identifier LEDUsed to Identifier the controller in a multi-controller setupOFF, SOLID
Controller Fault LEDIndicates a fault condition on the local controllerOFF, SOLID
  • OFF – Normal operation
  • SOLID – Controller Identifier, controlled by BMC via CPLD

Controller Fault LED Valid States: OFF, SOLID

  • OFF – No fault conditions present on local controller
  • SOLID – Fault conditions present on the local controller

Fan Tray Fault LED

Fantray fault LED valid states: OFF, SOLID

  • OFF – No fault condition present on fan tray
  • SOLID – Fault condition present on fan tray
Table 2. Fan Tray Fault LED States
LED StateDescription
OFFNo fault condition present on fan tray
SOLIDFault condition present on fan tray

BBU Power LED

BBU Power LED Valid States: OFF, BLINK, SOLID

  • OFF – Indicates that the auxiliary power device is NOT in use
  • SOLID – The Battery Module has DC input power or is providing power to the system during a backup/destage event

BBU Status LED Valid States: OFF, BLINK, SOLID

  • OFF – Output is off or out of tolerance, unable to supply power to volatile cache memory and/or de-staging function.
  • BLINK – Indicates the auxiliary power device is charging
  • SOLID – Indicates the auxiliary power device is fully charged
Table 3. BBU LED States
LED TypeDescriptionValid States
BBU Power LEDIndicates that the auxiliary power device is NOT in useOFF
BBU Power LEDThe Battery Module is providing power to hold up components in the system during standby power (Note: For this state is not implemented)BLINK
BBU Power LEDThe Battery Module has DC input power or is providing power to the system during a backup/destage eventSOLID
BBU Status LEDOutput is off or out of tolerance, unable to supply power to volatile cache memory and/or de-staging function.OFF
BBU Status LEDIndicates the auxiliary power device is chargingBLINK
BBU Status LEDIndicates the auxiliary power device is fully chargedSOLID

BBU Fault LED

BBU Fault LED Valid States: OFF, BLINK, SOLID

  • OFF – There have been NO isolated faults or conditions detected by the battery module with the auxiliary power device that can be serviced using service indicators.
  • BLINK – The APD has been identified.
  • SOLID – There has been a fault condition detected with the auxiliary power device that can be serviced using service indicators. The auxiliary power device is in a condition that permits repair or replacement activity if removable.

PSU LED

The power supply uses a bi-color LED; Amber & Green. Below are table showing the LED states for each power supply operating state and the LED’s wavelength characteristics.

Table 4. PSU LED States
Power Supply ConditionLED State
Output ON and PSU OkayGREEN
No AC power to all power suppliesOFF
PSU standby state: AC present / Only 12Vsb ON1Hz Blinking GREEN
AC Cord unplugged or AC power lost: second PSU in parallel still has AC input powerAMBER
PSU critical event causing a shutdown: failure, over current, over voltage, short circuit, fan shutdown AMBER
PSU warning event where PSU continues to operate: high temp, high power, high current, slow fan1Hz Blinking AMBER
Power supply firmware (FW) updating2HZ Blinking GREEN

Management Port LED

Each controller features a 1GbE management port with two LEDs. The left LED shows activity, while the right LED displays the link speed.

1GbE management link active state LED: OFF, BLINK

  • OFF – No Ethernet link
  • BLINK – Have Ethernet link, and with data transmission

1GbE management link speed state LED: OFF, SOLID

  • Green SOLID – Ethernet link at 1Gbps
  • Orange SOLID – Ethernet link at 100Mbps or 10Mbps
  • OFF

10GbE Port LED

Each controller has two 10GbE ports . The left green LED indicates the active state. The right bi-color green/amber LED indicates the link speed state.

10GbE link active state LED: OFF, BLINK

  • OFF – No Ethernet link or have link but without data transmission
  • BLINK – Have Ethernet link, and with data transmission

10G LAN link speed state LED: OFF, SOLID

  • Green SOLID – Ethernet link at 10Gbps
  • Amber SOLID – Ethernet link at 1Gbps
  • OFF – No Ethernet link

SSD Activity LED

Note: SSD Activity LED is controlled by directly by the drive.

SSD Fault LED Valid States: OFF, SLOW BLINK, FAST BLINK, SOLID

  • OFF – Normal operation
  • SLOW BLINK – Rebuild
  • FAST BLINK – Locate
  • SOLID – Drive fault