Huawei S6700 Series Hardware Description

Table 2-21 S6720-EI heat dissipation method
Model Heat Dissipation Method
l S6720-30C-
EI-24S-AC
l S6720-54C-
EI-48S-AC
Forcible heat dissipation
The air flows in from the left, right, and front, and flows out from the rear
panel.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
MODE
S6720-54C-EI-48S
1
2
CONSOLE
ETH
Cold air
Hot air
2.5.7 Specifications
Table 2-22 lists specifications of the S6720-EI series switches.
Table 2-22 Specifications of the S6720-EI series switches
Item Description
Memory (RAM) 2 GB
Flash 240 MB
Mean time between
failures (MTBF)
l S6720-30C-EI-24S-AC: 80.60 years without card; 70.79 years
when a 4x40GE QSFP+ card is configured
l S6720-54C-EI-48S-AC: 79.39 years without card; 69.86 years
when a 4x40GE QSFP+ card is configured
Mean time to repair
(MTTR)
2 hours
Availability > 0.99999
Surge
protecti
on
Service
port
protectio
n
-
Power
supply
protectio
n
l AC models: ±6 kV in differential mode; ±6 kV in common mode
l DC models: ±1 kV in differential mode; ±2 kV in common mode
Dimensions (W x D
x H)
442.0 mm x 420.0 mm x 43.6 mm
S6700 Series Ethernet Switches
Hardware Description 2 Chassis
Issue 12 (2015-07-31) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
39

Huawei S6700 Series Specifications

General

Brand	Huawei
Model	S6700 Series
Category	Switch
Language	English