Huawei USG9500 Series, Руководство по оборудованию

Страница: 305 / 514

Item Indicator Color Status Description
ACT Green If the indicator is steady green, the SFU
is working properly; if the indicator is
off, the SFU is faulty.
2.3.12 Powering On the USG9560 - AC Power Distribution
Check whether the USG9560 is operating properly with the AC power supply. To prevent
damage, power on the USG9560 according to the instructions in this section.
Context
CAUTION
Before performing a power-on check, switch all circuit breakers to the OFF position.
Before you power on the USG9580, ensure that:
l The power cable and PGND cable are properly connected.
l The power switch in the equipment room is easy to locate so that you can quickly power
off devices in case of any problems.
Procedure
Step 1
Turn on external AC power supplies A and B.
Step 2 Measure the input voltage of the AC power chassis with a multimeter to ensure that the
voltage falls between 90 V AC and 264 V AC.
Step 3 Turn on the circuit breakers of external AC power supplies A and B and check the status of
the indicators on the AC power chassis.
Step 4 Measure the input voltage of the device with a multimeter to ensure that the voltage falls
between -72 V DC and -38 V DC.
Step 5 Measure the input voltage of the device with a multimeter to ensure that the voltage falls
between -72 V DC and -38 V DC.
Step 6
Wait three minutes and then check the status of the indicators.
Figure 2-42 and Figure 2-43 show the indicator status of main parts when the device is
operating properly. Table 2-9 and Table 2-8 describe all indicators.
Figure 2-42 Indicator status when the AC power chassis is working properly
Rear view of the AC power chassis
OFF
SW1 SW2
ON
OFF
RUN
ON
Power indicator Green, steady on
Protection indicator Yellow, off
Protection indicator Grey, off
Front view of the AC power chassis
HUAWEI USG9500 Series
Hardware Guide
2 Hardware Installation
Issue 03 (2017-12-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
293