Basic Operation
Rev 1.1
Mellanox Technologies
18
Figure 12: PS Unit Status LEDs
Table 6 shows the power supply unit status LED assignment.
2.2.3.1 Bad Port LED
Figure 13: Bad Port LED
The Bad Port indicator is located on the left side of the connector side panel of the unit. Table 7
shows the fan status LED assignment.
Table 6 - 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.
This is a two color LED
Power supply fan air flow
direction indicator
RST
UID
PS2
PS1
This is a one color LED
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