Figure 26: Fan Status Led - Front And Rear Sides; Table 14: Fan Status Front Led Assignments; Table 15: Fan Status Rear Led Assignments (One Led Per Fan) - Mellanox Technologies SB7700 User Manual

Rev 1.2
4.2.1.2 Fan Status LED
Table 14 - Fan Status Front LED Assignments
LED
Behavior
Solid Green All fans are up and running.
Solid Red
Off
Table 15 - Fan Status Rear LED Assignments (One LED per Fan)
LED
Behavior
Solid Green Specific fan unit is operating
Solid Red
Off
42
Mellanox Technologies

Figure 26: Fan Status LED - Front and Rear Sides

Both of these LEDs in the
red circles show the fans'
status.
Description
Error, one or more fans are missing
or not operating properly.
System boot
Description
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.
Action Required
N/A
The faulty FRUs should be replaced.
N/A
Action Required
N/A
The fan unit should be replaced.
N/A
Interfaces