Huawei USG9500 Series Hardware Manual page 264

HUAWEI USG9500 Series
Hardware Guide
Step 4 Affix permanent labels 20 mm from both ends of each power cable.
Figure 2-17 Affixing permanent labels
Power supply A A1(-)
a
Power supply A A1(+)
Power supply A A2(-)
b
Power supply A A2(+)
Power supply A A3(-)
e
Power supply A A3(+)
Power supply A A4(-)
f
Power supply A 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.
Issue 03 (2017-12-15)
Power supply A
A1(-) A1(+) A2(-) A2(+)A3(-) A3(+) A4(-) A4(+)
Power A A1(-)
Power A A1(+)
a b e f
PEM A1 RTN(+)
PEM A1 NEG(-)
From
PEM A3 NEG(-)
PEM A3 RTN(+)
PEM A4 NEG(-)
PEM A4 RTN(+)
PEM A1 NEG(-)
PEM A1 RTN(+)
PEM A2 NEG(-)
PEM A2 RTN(+)
NOTICE
Install a plastic cover on each power module.
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Power supply B
B1(-) B1(+) B2(-) B2(+)B3(-) B3(+) B4(-) B4(+)
PEM PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+) NEG(-)
PEM PEM PEM
A1 A2 B1
RUN ALM RUN ALM RUN ALM
ON ON ON
OFF OFF OFF
-48~-60V;8.60A -48~-60V;8.60A -48~-60V;8.60A
PEM PEM PEM
NEG(-) RTN(+) NEG(-) RTN(+) NEG(-)
PEM PEM PEM
A3 A4 B3
RUN ALM RUN ALM RUN ALM
ON ON ON
OFF OFF OFF
-48~-60V;8.60A -48~-60V;8.60A -48~-60V;8.60A
To From
Power supply B B1(-)
c
Power supply B B1(+)
Power supply B B2(-)
d
Power supply B B2(+)
Power supply B B3(-)
g
Power supply B B3(+)
Power supply B B4(-)
h
Power supply B B4(+)
2 Hardware Installation
g h
PEM
RTN(+) NEG(-) RTN(+)
PEM
B2
RUN ALM
ON
OFF
-48~-60V;8.60A
PEM
RTN(+) NEG(-) RTN(+)
PEM
B4
RUN ALM
ON
OFF
-48~-60V;8.60A
To
PEM B1 NEG(-)
PEM B1 RTN(+)
PEM B2 NEG(-)
PEM B2 RTN(+)
PEM B3 NEG(-)
PEM B3 RTN(+)
PEM B4 NEG(-)
PEM B4 RTN(+)
c d
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