H3C SecPath AC2500 User Manual page 7

Table 1 LED description
LED Mark
Power
input
AC
status
LED
Power
output
DC
status
LED
NOTE:
After the circuit breaker of the power module is switched off, the
LEDs on the power module will remain on for a while. Make sure
the LEDs are off when you remove the power module.
Color Description
Green Normal AC input.
• No AC power input.
• Low AC input voltage. The
Off
power module has entered
self-protection mode.
Green Normal DC output.
• A DC output exception has
occurred, for example, output
short circuit, output overcurrent,
output overvoltage, input
undervoltage, or remote
shutdown. The power module
Red
has entered self-protection
mode.
• No power is being input to the
power module. Other power
modules are supplying power to
the device.
The temperature of the power
module exceeds the acceptable
Orange
range. The power module has
entered self-protection mode.
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