Huawei S5700 Series Hardware Description

Table 3-61 Power supply configurations
Power
Supply
Configuratio
n
Available PoE
Power
Maximum Number of Ports (Fully Loaded)
No RPS used 184.8 W
l 802.3af (15.4 W per port): 12
l 802.3at (30 W per port): 6
RPS used 184.8 W
l 802.3af (15.4 W per port): 12
l 802.3at (30 W per port): 6
Figure 3-23 shows the power supply mode of a built-in AC power module. The built-in AC
power module (PWR) receives power from an external power source and provides a 12 V
output to the chassis.
Figure 3-23 Power supply mode of a built-in AC power module
Motherboard
GND12V
PWR
L N PGND
L: live wire N: neutral wire PGND: protection ground GND: 12 V reference ground
Heat Dissipation
The S5701-28TP-PWR-LI-AC has built-in fans for forced air cooling. The airflow direction is
left-to-right.
1
2
3
4
MODE
STCK
SPED
STAT
SYS
RPS
PWR
Cold air
Hot air
NOTE
This figure only shows the airflow direction and does not depict the actual device.
Technical Specifications
Table 3-62 lists technical specifications of the S5701-28TP-PWR-LI-AC.
S5700 Series Ethernet Switches
Hardware Description
3 Chassis
Issue 24 (2016-08-12) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
130

Huawei S5700 Series Specifications

General

Model	S5700 Series
Category	Switch
Power Supply	AC or DC
Fixed GE Ports	24/48 (depending on model)
PoE	Available on some models
Routing Protocols	RIP, OSPF, BGP, IS-IS
Management	SNMP, RMON, Web-based, CLI
Operating Temperature	0°C to 45°C
VLAN	4094
Dimensions (W x D x H)	442.0 mm x 220.0 mm x 43.6 mm