H3C Technologies H3C S9500E Series Switches - Manual (Page 22)

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Figure 10 NEPS2000-D DC power supply
(1) Power input LED (2) Power output LED (3) Power fault LED
Figure 11 NEPS3500-D DC power supply
(1) Power input LED (2) Power output LED (3) Power fault LED
Table 5 DC power supply LED description
LED Status Description
IN (input)
Steady on Power is being correctly input.
Off The power supply is absent or has input voltage error.
OUT (output)
Steady on The power supply is correctly outputting power.
Off The power supply has output voltage error or is absent.
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2
3