Cisco Catalyst 3550 Hardware Installation Manual page 20

Features
Figure 1-2
Switch
WS-C3550-24-SMI
WS-C3550-24-EMI
WS-C3550-24-DC-
SMI
WS-C3550-24-FX-
SMI
WS-C3550-24PWR-
SMI
WS-C3550-24PWR-
EMI
WS-C3550-48-SMI
WS-C3550-48-EMI
Catalyst 3550 Switch Hardware Installation Guide
1-2
Catalyst 3550-24, 3550-24-DC, 3550-FX, 3550-24PWR, and 3550-48 Switch Models
Description
24 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
24 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
DC-input power connector
24 100BASE-FX ports
2 GBIC-based Gigabit
module slots
24 autosensing 10/100
inline-power Ethernet ports
2 GBIC-based Gigabit
module slots
48 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
1
2 3
4 5
1X 6
SYSTE M 7 8
9 10
RPS 11 12
MODE STATUS
15X 1 2
UTIL 3 4
DUPLX 5 6
SPEED 1X 7 8
9 10
2X 11 12
15X
16X
Ca taly st
2X
1
16X
1 2
3 4
5 6
SYSTE M 1X 7
8 9
RPS 10 11
12
STATUS
MODE 1
UTIL 15X 2 3
DUPLX 4 5
1X 6 7
SPEED 8 9
10 11
2X 12
15X
16X
Ca taly st
2X
1
16X
SYSTE M
RPS
STATUS
MODE
UTIL
DUPLX
SPEED
10BA SE-T/
100BA SE-TX
Ca taly st
1
2 3
4 5
1X 6 7
SYSTE M 8 9
10 11
RPS 12
STAT
MODE 1
UTIL 15X 2 3
4 5
DUPLX 6
SPEED 1X 7 8
9 10
2X 11 12
15X
Cat aly st
16X
355 0
2X
16X
1
2 3
4 5
1X 6 7
SYSTE M 8 9
10 11
RPS 12 13
14
15 16
STATUS 17
18 19
UTIL 20 21
DUPLX 15X 17X 22 23
SPEED 24 25
26
MODE 2X 27 28
29 30
31 32
33
34 35
36
31X 37 38
33X 39 40
41 42
16X 18X 43 44 Ca taly st
45 46
47 48
47X
32X 34X
48X
Chapter 1 Product Overview
355 0
2
355 0
2
355 0
1
2
SER IES
INLIN E
POW ER
1
2
355 0
1
2
OL-6155-01