Huawei S5700 Series Hardware Description page 189

S5700 Series Ethernet Switches
Hardware Description
Table 3-96 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 -48 V DC to -60 V DC
Maximum voltage
range
Maximum power
consumption
(100% throughput,
full speed of fans)
Operating
temperature
Storage
temperature
Noise under normal
temperature (27°C,
sound power)
Relative humidity
Operating altitude
Issue 24 (2016-08-12)
Description
256 MB
200 MB
89.91 years
2 hours
> 0.99999
Common mode: ±6 kV
±1 kV in differential mode, ±2 kV in common mode
442.0 mm x 220.0 mm x 43.6 mm (17.4 in. x 8.7 in. x 1.72 in.)
≤ 5 kg (11.02 lb)
Four uplink 10GE SFP+ ports
Supported
Not supported
-36 V DC to -72 V DC
57 W
0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5096 ft.)
NOTE
When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating
temperature reduces by 1°C (1.8°F) every time the altitude increases by 220
m (722 ft.).
-40°C to +70°C (-40°F to +158°F)
< 49.6 dBA
5% to 95%, noncondensing
0-2000 m (0-6562 ft.)
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