Huawei S5700 Series - Page 97

Figure 3-5 Power supply by a built-in AC PoE power module
Motherboard
GND
12V
PWR
L N PGND
-53V RTN
L: live wire N: neutral wire PGND: protection
ground
GND: 12 V reference
ground
RTN: -53 V reference
ground
Heat Dissipation
The S5700-10P-PWR-LI-AC has no fans and uses natural heat dissipation.
Technical Specifications
Table 3-13 lists specifications of the S5700-10P-PWR-LI-AC.
Table 3-13 Technical specifications
Item
Description
Memory (RAM) 256 MB
Flash 200 MB
Mean time between
failures (MTBF)
36.89 years
Mean time to repair
(MTTR)
2 hours
Availability > 0.99999
Service port surge
protection
Common mode: ±6 kV
Power supply surge
protection
±6 kV in differential mode, ±6 kV in common mode
Dimensions (W x
D x H)
320.0 mm x 220.0 mm x 43.6 mm (12.6 in. x 8.7 in. x 1.72 in.)
Weight ≤ 5 kg (11.02 lb)
Stack ports Not supported
S5700 Series Ethernet Switches
Hardware Description
3 Chassis
Issue 24 (2016-08-12) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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