Huawei S5700 Series Hardware Description page 97

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