Basic Operation
Rev 1.1
Mellanox Technologies
16
Figure 7: Power Status LED Connector Side
This switch comes with two power supply units for full N+1 redundancy.
Figure 8: Power Side Panel
The primary power supply unit (PS1) is located on the right side of the power side panel, with
PS2 on the left side. Each PS unit has a single 2 color LED on the right side of the PS unit, that
indicates the internal status of the unit.
Figure 9: PS Unit Status LEDs
RST
UID
PS2
PS1
These are two color LEDs
Green — OK
Red — Major fault
Off — No power
OK
!
!
OK
OK
!
!
OK
12C
Primary Power Supply Unit
Fan Unit
PS unit 1 status LED
Fan status LED
This is a two color LED
Green — OK
Red — Major fault
Off — No power to the system
Power supply fan air flow
indicator
