Huawei Quidway S9300 Hardware Description page 56

3 Power Supply
S9306
The power supplies are located in the PWR1 to PWR4 slots of the S9306. The DC power supplies
and AC power supplies are supported. PWR1 and PWR2 are in area A, and PWR3 and PWR4
are in area B. Area A and area B work in backup mode, as shown in
PWR2 work in load balancing mode. PWR3 and PWR4 work in load balancing mode.
The DC power supply and the AC power supply cannot be located in the same area.
3-4
The S9312 can use two AC power supplies in 1+1 configuration or four AC power supplies
in 2+2 configuration.
You can select the 1+1 configuration or 2+2 configuration according to the power supply
requirements of the system.
– 1+1 configuration, 220 V AC power supplies (800 W)
The maximum power consumption is 800 W. This backup mode is adopted if the S9312
has a few LPUs and the total power consumption of the device is less than 800 W.
Each power supply is configured in active area A and standby area B; the filler panels
are installed in other slots of area A and area B, as shown in
Example:
– Each AC power supply is configured in PWR1 and PWR3, and the filler panels are
installed in PWR2 and PWR4.
– Each AC power supply is configured in PWR1 and PWR4, and the filler panels are
installed in PWR2 and PWR3.
– Each AC power supply is configured in PWR2 and PWR3, and the filler panels are
installed in PWR1 and PWR4.
– Each AC power supply is configured in PWR2 and PWR4, and the filler panels are
installed in PWR1 and PWR3.
– 2+2 configuration, 220 V AC power supplies (1600 W)
The maximum power consumption is 1600 W. Four AC power supplies are configured
in active area A and standby area B. The AC power supplies are installed in the PWR1
to PWR4 slots.
– The S9312 cannot use the 110 V AC input power
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Quidway S9300 Terabit Routing Switch
Hardware Description
Figure 3-1.
Figure 3-2. PWR1 and
Issue 01 (2010-12-15)