Intel MFSYS25 User Guide - Page 158

Table 33. Diagnostic LEDs LED Name Function Chassis ID LED Aids in server identification from the back panel System Fault LED Visible fault warning Location Chassis front Chassis front Color Blue Amber Hard Drive Power/Activity LED Identifies the power state Hard drive carrier of the hard drive, indicate front panel drive activity Green Hard Drive Fault LED Visible fault warning Hard drive carrier front panel I/O Cooling Module Power LED Identifies the power state I/O cooling module of the I/O cooling module front panel I/O Cooling Module Fault LED Visible fault warning I/O cooling module front panel Fan Module Power LED Identifies the power state Fan module front of the fan module panel Fan Module Fault LED Visible fault warning Fan module front panel Storage Control Identifies the power state Storage control Module Power of the storage control module front panel LED module Storage Control Visible fault warning Module Fault LED Storage control module front panel Storage Control Identifies the state of Module Dirty storage control module Cache LED cache Storage control module front panel Ethernet Switch Identifies the power state Ethernet switch Module Power of the Ethernet switch module front panel LED module Ethernet Switch Visible fault warning Module Fault LED Ethernet switch module front panel Amber Green Amber Green Amber Green Amber Green Green Amber Indicator Press ID LED button or use Management Module UI software to turn off the LED. Green = No Fault Green Blink = Degraded Amber = Critical error or non-recoverable Amber blink = Non-critical On = Hard drive power on Green Blink = Hard drive activity On = Hard drive fault On = Cooling module power on On = I/O cooling module fault On = Fan module power on On = Fan module fault On = Storage control module power on On = Storage control module fault Slow blink = Dirty cache On = Ethernet switch module power on On = Ethernet switch module fault 142 Intel® Modular Server System User Guide