Overview
1-4 Introduction
The10/100 Mbpsfixedfrontpanelportscanoperateineitherhalf‐duplexorfull‐duplex
mode,asdeterminedbyAuto‐Negotiation.
Figure 1-2 B2H124-48P Stackable Switch
High-Speed Stack Connections
Theswitcheshaverear‐panelconnectorsforhigh‐speedconnectionsinastack
configuration.Thehigh‐speedstackingcablesusedfortheconnectionsareoptionalitems
andmustbeorderedseparately.Stackingcablesareavailableinthreelengths:1foot,
1meterand5meters.See“ConnectingHigh‐SpeedStacking
Cables”onpage 3‐10for
detailsonthesecables.
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
1234 5678910111213141516
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
à Å
ÀÁ
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
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