Dell M4001Q, M4001F user manual Switch Status Lights, IOM states and LED configurations

InfiniBand Blade Switch I/O Module for PowerEdge M-Series

Rev 1.0

Figure 2: Physical and Logical Link Indication LEDs

LED Name	Connection Status
Physical Link - Green	Off – No Physical Link
	ON – Physical Link
	Blinking – indicates Data Transfer
	Constant on – indicates Link exists
Data Activity - Yellow	with no Data Transfer taking place
	Off with green LED lit – indicates that
	the Subnet Manager may not be running

1.2Switch Status Lights

The switch Status lights indicate whether the switch is receiving power from the chassis, and the state of the switch.

Figure 3: Indicator LEDs

The IO Module is on and ready when both the blue and green LEDs are lit.

This LED can be blue or amber. A fault is indicated when the amber LED is blinking. See Table 3.

Table 3 - IOM states and LED configurations:

	LED
			Switch Status
Indication	Green	Status
	OFF	OFF	OFF
	ON	OFF	Boot in Progress
			Switch not ready

Mellanox Technologies

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