Huawei NE40E-M2 Series Hardware Description page 33

Figure 5-1 NE40E-M2 power supply architecture
5.1.3 DC Power System
Overview
Table 5-1 Power attributes
Attribute
Description
BOM
Model
Table 5-2 Mapping products and versions
Product
NE40E-M2E
NE40E-M2F
The device uses two DC power supply modules, which work in 1+1 backup mode, for power
supply.
Issue ()
48V-A-fan
PSU A
48V-A
48V-B-fan
PSU B
48V-B
Slot ID
slot 4 to 5
slot 4 to 5
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Backplane
48V-fan
48V
Description
DC power
02311BHJ
CR5B2PWRDC00
5 Power
FAN
PIC
Integrated
control board
Earliest Software
Version
V800R006C20
V800R007C00
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