Table 7-9 Description of the PWR350A indicators
Indicator Color Description
Power indicator
(STATUS)
Red and green If the indicator is steady green, the input power is in
the normal range.
If the indicator blinks alternately between red and
green, the output power is out of range, for example,
when an overvoltage, overcurrent, or short circuit
event occurs. In these events, the power supply unit
goes into hiccup protection mode.
7.7 SRU Indicators
This section describes the SRU indicators.
NOTE
The SRU40 and SRU80 panels are identical except for having different silkscreens. The following describes
the panel and Interfaces of the SRU40.
Figure 7-11 shows the SRU indicators.
Figure 7-11 SRU indicators
1 2 4
3 56 5 6 9 10 117 87 8 7 8
Table 7-10 Buttons and indicators on the SRU panel
Number
Indicator Color Description
1 SYS Green If the indicator blinks once 2s (0.5 Hz),
the system is running properly.
If the indicator blinks once 0.25s (4
Hz), the system is powering on or
restarting.
Red If the indicator is red, a fault that affects
services occurs and cannot be rectified
automatically. The fault needs to be
rectified manually.
Off If the indicator is off, the software is
not running or is being reset.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 7 List of Indicators
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
182
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