Huawei USG9500 Series Hardware Manual page 267

HUAWEI USG9500 Series
Hardware Guide
Figure 2-18 Affixing permanent labels
A1
A2
A3
A4
----End
Follow-up Procedure
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.
2.
Issue 03 (2017-12-15)
Power supply A
A1 A2
Neutral wire Live wire
AC power chassis A
Power A A1(-)
A1 A2
Power A A1(+)
a b
c d
PEM A3 RTN(+)
PEM A3 NEG(-)
From
Neutral wire Power chassis A1(-)
a
Live wire Power chassis A1(+)
Power chassis A2(-)
Neutral wire
b
Power chassis A2(+)
Live wire
Neutral wire Power chassis A3(-)
c
Live wire Power chassis A3(+)
Power chassis A4(-)
Neutral wire
d
Live wire Power chassis A4(+)
NOTICE
Install a plastic cover on each power module.
The power cables are fixed securely and have sufficient contact with the terminals.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Power supply B
A3 A4 B1
A3 A4 B1
PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+)
PEM PEM
A1 A2
RUN ALM RUN ALM
ON ON
OFF OFF
-48~-60V;8.60A -48~-60V;8.60A
PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+)
PEM PEM
A3 A4
RUN ALM RUN ALM
ON ON
OFF OFF
-48~-60V;8.60A -48~-60V;8.60A
To
PEM A3 NEG(-) Neutral wire
B1
PEM A3 RTN(+) Live wire
PEM A4 NEG(-)
Neutral wire
B2
PEM A4 RTN(+)
Live wire
PEM A1 NEG(-) Neutral wire
B3
PEM A1 RTN(+) Live wire
PEM A2 NEG(-) Neutral wire
B4
PEM A2 RTN(+) Live wire
2 Hardware Installation
B2 B3
AC power chassis B
B2 B3
e
f
PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+)
PEM PEM
B1 B2
RUN ALM RUN ALM
ON ON
OFF OFF
-48~-60V;8.60A -48~-60V;8.60A
PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+)
PEM PEM
B3 B4
RUN ALM RUN ALM
ON ON
OFF OFF
-48~-60V;8.60A -48~-60V;8.60A
From
Power chassis B1(-) PEM B1 NEG(-)
a
Power chassis B1(+) PEM B1 RTN(+)
Power chassis B2(-) PEM B2 NEG(-)
b
Power chassis B2(+) PEM B2 RTN(+)
Power chassis B3(-) PEM B3 NEG(-)
c
Power chassis B3(+) PEM B3 RTN(+)
Power chassis B4(-)
PEM B4 NEG(-)
d
Power chassis B4(+) PEM B4 RTN(+)
B4
B4
g
h
To
255