Rev 1.1
Table 6 shows the power supply unit status LED assignment.
Table 6 - PS Unit Status LED Assignments
Solid Green
Solid Red
Off
2.2.3.1 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.
18
Mellanox Technologies
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Figure 12: PS Unit Status LEDs
This is a two color LED
Power supply fan air flow
direction indicator
LED Color
OK – The Power supply is delivering the correct voltage – 12VDC.
Error – The PS unit is not operational.
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.
PS1
PS2
UID
RST
Status
Figure 13: Bad Port LED
This is a one color LED
Basic Operation