Step 4
Affix permanent labels 20 mm from both ends of each power cable.
Figure 2-36
Affixing permanent labels
Power supply B
B1(-) B1(+) B2(-) B2(+)
PEM
FAN/FFU-A
FAN/FFU-B
RS485
Power A A1(-)
Power A A1(+)
From
To
a
Power A A2(-)
PEM A1 NEG(-)
Power A A2(+)
b
PEM A1 RTN(+)
PEM A2 NEG(-)
PEM A2 RTN(+)
Power B B1(-)
Power B B1(+)
c
Power B B2(-)
PEM B1 NEG(-)
Power B B2(+)
d
PEM B1 RTN(+)
PEM B2 NEG(-)
PEM B2 RTN(+)
Power supply A
A1(-) A1(+) A2(-) A2(+)
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
Power
A A1(+)
Power A A1(-)
PEM A1 NEG(-)
PEM A1 RTN(+)
a b
c
d
PEM
A1
PEM
A2
PEM
B1
PEM
B2
----End
Follow-up Procedure
NOTICE
The power cable has polarity. After the device is powered on, if the PEM indicator blinks red,
check whether the anode and cathode of the PEM power cable are properly connected. If they
are not properly connected, immediately switch off the previous-stage power and properly
connect the power cable.
1.
Install a plastic cover on each power module.
HUAWEI USG9500 Series
Hardware Guide
2 Hardware Installation
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
280
