Procedure
Step 1
Turn on the circuit breakers of external DC power supplies A and B.
Step 2
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 3
Turn on the DC power switch of the device.
Step 4
Wait three minutes and then check the status of the indicators.
shows the indicator status of main parts when the device is operating properly.
describes all indicators.
Figure 2-62
Indicator status when the USG9520 is operating properly
4/5
3
2
1
AUX
ACT
MPU
E8KE-X3-MPU
RUN
ALM
ACT
RESET
OFL
LINK
CLK
TOD
MGMT-ETH
CONSOLE
AUX
ACT
MPU
E8KE-X3-MPU
RUN
ALM
ACT
RESET
OFL
LINK
CLK
TOD
MGMT-ETH
CONSOLE
Front view of the DC cabinet
High touch current,earth connection essential
before supply and/or telecommunication
network connections
WARNING
ཝ䀜⭫⍷θ
൞䘔⭫Ⓠⴈ䙐ؗ㖇㔒ҁࢃൽ亱ݾ൦
Air Filter
Refer to diagram of
cable routing.The air
filter can not be
covered by cables.
䈭⽰ᝅഴ䎦㓵θ
㓵㔼уᗍ䚤ᥗ䱨㖇
STATUS
Don’t touch the
fan leaves before
they slow down.
ћ⾷൞伄儎䙕
ᰁ䖢ᰬ䀜ਬ
RUN
NEG(-)
RTN(+)
ALM
ON
OFF
OFF
ON
-48~-60V;42A
RUN
NEG(-)
RTN(+)
ALM
ON
OFF
OFF
ON
-48~-60V;42A
Rear view of the DC cabinet
PWR0
PWR1
RUN
ALM
ON
OFF
OFF
ON
RUN
Green,steady on
Red, off ALM
STATUS
Blinking green
STATUS
RUN
ALM
ACT
ESET
OFL
Grey, off
ALM
Green, steady on (for active MPU)
Green, off (for standby MPU)
ACT
RUN Green, blinking once every two seconds
----End
Result
Table 2-10
Device indicators
Item
Indicator
Color
Status Description
DC power
module
RUN
Green
If this indicator is steady on, the power
module is working properly.
HUAWEI USG9500 Series
Hardware Guide
2 Hardware Installation
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
317