Table 18: Fan Status Rear Led Assignments (One Led Per Fan); Figure 72: Power Status Led - Mellanox Technologies Spectrum SN2740 Hardware User Manual

Table 18 - Fan Status Rear LED Assignments (One LED per Fan)
LED
Behavior
Solid
Green
Solid Red
Off
3.2.1.3 Power Supply Status LEDs
There are two power supply inlets in the system (for redundancy). The system can operate with
only one power supply connected. In case the power supply is an FRU, a second power supply
unit can be added to support hot-swap ability. Each power supply unit has a single 2 color LED
on the right side of the unit, that indicates the status of the unit.
Rev 2.2
Table 18 does not apply to the SN2100/SN2010 systems.
Description
A specific fan unit is operating.
A specific fan unit is missing or not
operating properly.
System boot
Risk of Electric Shock!
With the fan module removed, power pins are accessible within the module cavity.
Do not insert tools or body parts into the fan module cavity.
The following information does not apply to the SN2100/SN2010 systems. In these
systems, the power supply units are non-replaceable, and there is a designated LED
for each unit in the system's front panel. See

Figure 72: Power Status LED

Mellanox Technologies
Action Required
N/A
The fan unit should be replaced.
N/A
Figure 4 and Figure 6.
Interfaces
73