Dell PowerEdge M420 User Manual

Also see for PowerEdge M420: Manual Command reference guide Owner's manual Administrator's guide Information update

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Dell PowerEdge M420 User Manual Manual pdf 10 page image

Installation and Basic OperationRev 1.0102.4 LED Indicators2.4.1 System LEDsThe system status LEDs indicate whether the PTM is receiving power from the chassis, and thestate of the PTM.There are two system LEDs on the end of the module. The LED indications and meanings areexplained in the figure and table below.Figure 5: Indicator LEDsTable 3 - PTM states and LED configurations:2.4.2 Port LEDsThe PTM has two I/O LEDs per port. The I/O LEDs are located on the I/O panel. The green LED,when lit, indicates that the driver is running and a valid physical connection between nodes exists.If the green LED is blinking, it indicates a problem with the physical link. The yellow LED whenlit, indicates a valid data activity link, this is the logical link. The yellow LED illuminates when thenetwork is discovered over the physical link. A valid data activity link without data transfer is des-LEDModule StatusIndication Status PowerOFF OFF OFFOFF ON Boot in ProgressPTM not readyBlinking BlueBLINKING BLUE ON The CMC is identifyingthe newly installed PTMON BLUE ON PTM is on and operating NormallyON or BLINKINGAMBERON FW update is in progress orFault in SystemSelf-diagnosedON or BLINKINGAMBEROFF Fault in SystemCMC-detectedThe IO Module is on andready when this LED isgreen.This LED can be blue oramber. A fault is indicatedwhen the amber LED is blink-ing. See Table 3.