HP A8800 Installation Manual page 83

Table 33 AC power supply LEDs
LED
Input (IN)
Output (OUT)
Fault (FAIL)
Figure 55 NEPS2000-D DC power supply
(1) Power input LED
Status Description
Steady green The input voltage is in the normal range.
The power supply or power supply is absent or has an input
Off
voltage error.
Steady green The power supply or power supply is outputting power correctly.
The power supply or power supply is absent or has an output
Off
voltage error.
The power supply or power supply is experiencing an
Steady red
overvoltage, overcurrent, or over-temperature condition.
The power supply or power supply is operating correctly or
Off
absent.
(2) Power output LED
78
(3) Power fault LED