Huawei S5700 Series Hardware Description page 139

S5700 Series Ethernet Switches
Hardware Description
Heat Dissipation
The S5700-28TP-PWR-LI-AC has built-in fans for forced air cooling. The airflow direction is
left-to-right.
Technical Specifications
Table 3-56
Table 3-56 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
RPS
PoE
Rated voltage range 100 V AC to 240 V AC, 50/60 Hz
Maximum voltage
range
Issue 24 (2016-08-12)
PWR
RPS
SYS
STAT
SPED
STCK
MODE
NOTE
This figure only shows the airflow direction and does not depict the actual device.
lists specifications of the S5700-28TP-PWR-LI-AC.
Description
256 MB
200 MB
46.2 years
2 hours
> 0.99999
Common mode: ±6 kV
±6 kV in differential mode, ±6 kV in common mode
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.)
≤ 5 kg (11.02 lb)
Two uplink 1000Base-X optical ports (non-combo ports)
Supported
Supported
90 V AC to 264 V AC, 47 Hz to 63 Hz
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4
3
2
1
Cold air
Hot air
3 Chassis
125