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S2720&S2750 Series Ethernet Switches
Hardware Description
7
S2751-28TP-PWR-EI-AC
Figure 2-5 Appearance of the S2751-28TP-PWR-EI-AC
HUAWEI
PWR
SYS
STAT
STCK
POE
MODE
1
3
5
7
Issue 08 (2015-02-12)
AC power socket
NOTE
It is used with an
AC power
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
S2751-28TP-PWR-EI-AC
PoE 1-12
6
Twelve PoE+
10/100BASE-TX
electrical ports
Two
1000BASE-X optical ports
Applicable modules and cables:
l
GE optical module
l
GE-CWDM optical module
l
GE-DWDM optical module
l
GE SFP copper module
l
Stack optical module
l
1 m, 10 m SFP+ copper cables
l
3 m, 10 m AOC cables
One
console port
Jack reserved for AC terminal locking
latch
NOTE
The AC terminal locking latch is not delivered
with the switch.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
-
cable.
2
3
17
18
19
20
21
22
23
24
1
2
1G/STACK-2.5G
2
4
6
8
-
5
4
4
3
CONSOLE
1G
1G
7
Twelve
10/100BASE-TX electrical
ports
Two
combo ports
(10/100/1000BASE-T
+ 100/1000BASE-X)
Modules applicable to combo optical
ports:
l
FE optical module
l
GE optical module
l
GE-CWDM optical module
l
GE-DWDM optical module
Ground screw
NOTE
It is used with a
ground
AC power socket
NOTE
It is used with an
AC power
2 Chassis
~100-240V;50/60Hz;7A
8
cable.
cable.
11
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