Heat Dissipation
The S5700-28TP-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 3-56 lists specifications of the S5700-28TP-PWR-LI-AC.
Table 3-56 Technical specifications
Item
Description
Memory (RAM) 256 MB
Flash 200 MB
Mean time between
failures (MTBF)
46.2 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)
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.)
Weight ≤ 5 kg (11.02 lb)
Stack ports Two uplink 1000Base-X optical ports (non-combo ports)
RPS Supported
PoE Supported
Rated voltage range 100 V AC to 240 V AC, 50/60 Hz
Maximum voltage
range
90 V AC to 264 V AC, 47 Hz to 63 Hz
S5700 Series Ethernet Switches
Hardware Description
3 Chassis
Issue 24 (2016-08-12) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
125
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