Huawei S2700 Hardware Installation And Maintenance Manual page 103

S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
Indicator
Power Module Indicators
States and meanings of indicators vary on different power modules.
Table 13-3 Description of the indicator on the 150 W AC power module panel
Indicator
STATUS
Table 13-4 Description of indicators on a 150 W DC power module panel
Indicator
STATUS
Issue 13 (2017-11-20)
Color
Red
Color
Green
Color Description
Green Off:
l The input power is out of range, for example, no
l The output power is out of range, for example,
Steady on: The DC power input is in the normal
range.
Blinking: The output power is out of range, for
example, overvoltage, overcurrent, or short circuit
occurs.
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Description
l Steady on: The system does not work
normally after registration, or a fan alarm or
temperature alarm has been generated.
l Blinking: The system cannot be upgraded
after a USB flash drive is inserted. The USB-
based upgrade failed.
Description
Off:
l The input power is out of range, for example, no
AC input power, AC input overvoltage, or AC
input undervoltage.
l The output power is out of range, for example,
undervoltage or overtemperature occurs.
Steady on: The AC power input is in the normal
range.
Blinking: The output power is out of range, for
example, overvoltage, overcurrent, or short circuit
occurs.
DC input power, DC input overvoltage, or DC
input undervoltage.
undervoltage or overtemperature occurs.
13 Appendix
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