Huawei S7700 Hardware Description page 42

S7700 Smart Routing Switch
Hardware Description
Figure 3-1 Configuration of S7712 power supplies
The S7712 both DC and AC power supplies.
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Issue 02 (2012-09-10)
SRU
SRU
AreaA Area B
Configuration of S7712 DC power supplies
The S7712 supports two 1600 W DC power supplies in 1+1 backup mode.
Two 1600 W DC power supplies are installed in active area A and standby area B. Filler
panels are installed in empty slots of area A and area B, as shown in
configuration provides a maximum of 1600 W power.
Example:
– DC power supplies are installed in PWR1 and PWR3, and the filler panels are installed
in PWR2 and PWR4.
– DC power supplies are installed in PWR1 and PWR4, and the filler panels are installed
in PWR2 and PWR3.
– DC power supplies are installed in PWR2 and PWR3, and the filler panels are installed
in PWR1 and PWR4.
– DC power supplies are installed in PWR2 and PWR4, and the filler panels are installed
in PWR1 and PWR3.
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3 Power Supply
Figure 3-1. This
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