Sru Indicators - Huawei S7700 Hardware Description

S7700 Smart Routing Switch
Hardware Description
Table 7-3 Indicators on an AC power supply
Indicator
RUN
ALARM
FAULT

7.3 SRU Indicators

This section describes the SRU indicators.
Table 7-4
Table 7-4 Description of the buttons and indicators on the SRU panel
Indicator/Button
RUN/ALM
Issue 02 (2012-09-10)
Color
Green
Yellow
Red
describes the SRU indicators.
Color
Green
Red
Orange
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Description
If the indicator is on, the AC power input is in
the allowed range.
If the indicator is off and the FAULT indicator
or ALM indicator is on, a fault has occurred or
an alarm other than the overcurrent alarm is
generated.
If the indicator is on, a PS-off alarm,
overtemperature alarm, overvoltage alarm,
undervoltage alarm, or overcurrent alarm is
generated.
If the indicator blinks, communication with the
monitoring device MPU or CMU is interrupted.
If the indicator is off, the power supply is
working properly.
If the indicator is on, the power supply is faulty
and cannot be rectified.
If the indicator is off, the power supply has no
such fault.
Meaning
If the indicator is on, it indicates that the
SRU is powered on, but the software is not
running.
If the indicator blinks once every 2s (0.5 Hz),
it indicates that the system is in normal state.
If the indicator blinks once every 0.25s (4 Hz),
it indicates that the system is being started.
If the indicator is in red, it indicates that the
board is faulty.
If the indicator is in orange, it indicates that
the board is installed in the slot and is powered
on.
7 List of Indicators
174