3com 3CR17451-91 Manual De Usuario
Switch 3870 — Front View Detail
11
Switch 3870 —
Front View Detail
Front View Detail
Figure 1 Switch 3870 (24 ports) — front view
Figure 2 Switch 3870 (48 ports) — front view
WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. They
cannot be used as standard traditional telephone sockets, or to connect
the unit to a traditional PBX or public telephone network. Only connect
RJ-45 data connectors, network telephony systems, or network
telephones to these sockets.
cannot be used as standard traditional telephone sockets, or to connect
the unit to a traditional PBX or public telephone network. Only connect
RJ-45 data connectors, network telephony systems, or network
telephones to these sockets.
Either shielded or unshielded data cables with shielded or unshielded
jacks can be connected to these data sockets.
jacks can be connected to these data sockets.
10/100/1000BASE-T Ports
Console Port
SuperStack 3 Switch 3870 24-port
Stack
Master
Module
Activity
Activity
Port Status LEDs
Power/Self Test LED
Unit LED
21
22
23
24
Dual Personality
10/100/1000BASE-T/
1000BASE-X SFP Ports
Fault LED
Module Status LED
Module Activity LED
Stack Status/
Stack Master LEDs
S
S
Power
Fault
P
1
4
3
2
5
6
7
8
9
10
11
12
13
16
15
14
17
18
19
20
21
22
23
24
10/100/1000BASE-T Ports
Console Port
SuperStack 3 Switch 3870 48-port
S
S
Power
Fault
Stack
Master
Module
Activity
Module
Activity
Port Status LEDs
Power/Self Test LED
Unit LED
45
46
47
48
Dual Personality
10/100/1000BASE-T/
1000BASE-X SFP Ports
Fault LED
Module Status LED
Module Activity LED
Stack Status/
Stack Master LEDs
P
1
4
3
2
5
6
7
8
9
10
11
12
13
16
15
14
17
18
19
20
21
22
23
24
25
28
27
26
29
30
31
32
33
34
35
36
37
40
39
38
41
42
43
44
45
46
47
48
DUA1745-0AAA03.book Page 11 Friday, April 8, 2005 12:34 PM