Overview
1-4 Introduction
The
10/100 Mbps
fixed
front
panel
ports
can
operate
in
either
half
‐
duplex
or
full
‐
duplex
mode,
as
determined
by
Auto
‐
Negotiation.
Figure 1-2 B2H124-48P Stackable Switch
High-Speed Stack Connections
The
switches
have
rear
‐
panel
connectors
for
high
‐
speed
connections
in
a
stack
configuration.
The
high
‐
speed
stacking
cables
used
for
the
connections
are
optional
items
and
must
be
ordered
separately.
Stacking
cables
are
available
in
three
lengths:
1
foot,
1
meter
and
5
meters.
See
“
Connecting
High
‐
Speed
Stacking
Cables
”
on
page 3
‐
10
for
details
on
these
cables.
Caution:
The C2RPS-POE power supply does not support non-PoE compliant
SecureStack C2 switches. Do not try to connect the power cable from this C2RPS-POE
power supply to any SecureStack C2 switch that does not have a “P” suffix in the model
name. (Example: C2G124-24.) Otherwise, damage to the device may result.
Precaución:
La fuente de poder C2RPS-POE no es compatible con switches
SecureStack C2 que no cumplan con el estándar PoE. No intente conectar el cable de
corriente de esta fuente de poder C2RPS-POE a ningún switch SecureStack C2 que no
tenga el sufijo “P” en el nombre del modelo. (Ejemplo: C2G124-24.) De lo contrario, el
dispositivo puede dañarse.
1
DB9 RS232 console port connector
6
Mini-GBIC port status LEDs
2
System status LEDs
7
Two ports for stack connections
3
Forty-eight RJ45, 10/100 Mbps, PoE ports
8
Password Reset switch
4
RJ45 port status LED
S
9
AC power input connector
5
Four slots for SFP interface modules
(Mini-GBICs)
10
RPS connector for C2RPS-POE
redundant power supply connection
Back
Front
Console
1
2
49
CPU
UP
RPS
MGR
DOWN
50
51
52
47
48
B2H124-48P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
15
16
17
18
31
32
33
34
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
49
50
51
52
Ä
Ã
Å
À
Á
AC LINE
100-240 VAC
50-60 Hz
7.5 A MAX
MAC ADDRESS
SERIAL NO.
STACK UP
STACK DOWN
Redundant Power Supply
DC Line -50V /7.5A MAX,
+12V /10.5A MAX
Â
Æ
Ç
È
É
Summary of Contents for SecureStack B2 B2G124-48P
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Page 29: ...Conventions Used in This Guide xviii About This Guide ...
Page 41: ...1000BASE T Network 2 4 Network Requirements ...
Page 81: ...Using the Reset Switch 4 10 Troubleshooting ...