Huawei USG9500 Series, Руководство по оборудованию

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Name Description
RUN indicator (green) l Steady on: The power module is working
properly.
l Off: The power input or power module is faulty.
l Blink once every 2 seconds (0.5 Hz): The power
module is in manual query state. This is a normal
state, and no action is required.
l Blink four times every 1 second (4 Hz): The
power module is in program loading state. This is
a normal state, and no action is required. After the
program is loaded, the indicator blinks once every
2 seconds.
ALARM indicator (yellow) l Off: The power module does not have alarms.
l Steady on: The power module has encountered a
fault, such as overvoltage, undervoltage, or
overcurrent.
l Blink once every 2 seconds (0.5 Hz): The
communication of the power module has been
interrupted.
FAULT indicator (red) l Steady on: An unrecoverable fault occurs in the
power supply module, such as fan failure, no
output current, or short circuit of output current.
l Off: The power module does not have any faults.
Buckle and ejector lever -
The R4850G2 AC power module provides protection functions against:
l Input overvoltage
l Input undervoltage
l Output overvoltage
l Output current limiting
l Output short circuit
l Overtemperature
Table 1-29 lists the technical specifications of the 4850G2 AC power module.
Table 1-29 Technical specifications of R4850G2 AC power module
Item Description
Model R4850G2
Dimensions (Height × Width ×
Depth) 40.8 mm x 105 mm x 281 mm
HUAWEI USG9500 Series
Hardware Guide
1 Hardware Overview
Issue 03 (2017-12-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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