Huawei S1720-52GWR-4X - Page 191

Description of indicators on an S1730S-S48T4S-A
The S1730S-S48T4S-A has similar indicators to those of the S1730S-S24P4S-A
except that the S1730S-S48T4S-A does not have a PoE mode indicator. For details,
see Indicators.
Power Supply Conguration
The S1730S-S48T4S-A has a built-in AC power module and does not support
pluggable power modules.
Heat Dissipation
The S1730S-S48T4S-A has one built-in fan for forced air cooling. Air
ows in from
the left side and front panel, and exhausts from the right side.
Technical
Specications
Table 5-65 lists technical specications of the S1730S-S48T4S-A.
Table 5-65 Technical
specications
Item Description
Memory (RAM) 1 GB
Flash 512 MB in total. To view the available ash memory size,
run the display version command.
Mean time
between failures
(MTBF)
46.36 years
Mean time to
repair (MTTR)
2 hours
Availability > 0.99999
Service port
surge protection
Common mode: ±7 kV
Power supply
surge protection
±6 kV in dierential mode, ±6 kV in common mode
Dimensions (H x
W x D)
● Basic dimensions (excluding the parts protruding from
the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x
17.40 in. x 8.66 in.)
● Maximum dimensions (the depth is the distance from
ports on the front panel to the parts protruding from the
rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x
17.40 in. x 8.94 in.)
Weight
(including
packaging)
4.42 kg (9.74 lb)
S1700 Managed Series Ethernet Switches
Product Description
5 Hardware Structure
Issue 18 (2020-10-23) Copyright © Huawei Technologies Co., Ltd. 157