SwitchX 36-Port QSFP InfiniBand- Ethernet Gateway System Hardware User Manual
Rev 1.0
Mellanox Technologies
21
Figure 10: 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 11: PS Unit Status LEDs
Table 9 shows the power supply unit status LED assignment.
Table 9 - PS Unit Status LED Assignments
LED Color
Status
Solid Green
OK – The Power supply is delivering the correct voltage – 12VDC.
Solid Red
Error – The PS unit is not operational.
Off
Off – There is no power to the system (neither PS unit is receiving power). If one
PS unit is showing green and the second PS unit is unplugged it will show a red
indication.
OK
!
!
OK
OK
!
!
OK
12C
Primary Power Supply Unit
Fan Unit
PS unit 1 status LED
This is a two color LED
Power supply fan air flow
direction indicator
