Stack connections, Redundant power supply capability, A2h124-24fx stackable switch -3 – Enterasys Networks A2H124-24FX User Manual

Page 23: Ди й, Гж е бв, Front, Back, Overview securestack a2 installation guide 1-3

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Overview

SecureStack A2 Installation Guide 1-3

Figure 1-1 A2H124-24FX Stackable Switch

Stack Connections

The switch has front‐panel RJ45 ports 25 and 26 for connections in a stack configuration. 
The stacking cables used for the connections are standard Category 5 or better UTP cable.

Redundant Power Supply Capability

The SecureStack A2 has power supply redundancy capability when connected to an 
optional external redundant power supply (RPS). If the internal power supply fails, the 
RPS assumes the entire load of the SecureStack A2 without interrupting network traffic. 
The internal power supply and RPS each have their own AC power connection, which 
enables the connection of each power supply to a different AC power circuit for 
additional AC power source redundancy.

1 DB9 RS232 Console port connector

6

Stack and MGBIC port status LEDs

2 Recessed password reset button

7

RJ45 ports for stack connections

3 Stack Unit status LED

S

8

SFP interface slots (Mini-GBICs)

4 MT-RJ port status LED

S

9

C2RPS-SYS connection

5 MT-RJ fiber-optic ports

10 AC power input connector

AC LINE

100-240 VAC

50-60 Hz

1 A MAX.

Redundant Power Supply

DC Line 12V /13A MAX.

Д

И

Й

Front

З

А

Back

Г

Ж

Е

БВ

MAC ADDRESS

SERIAL NO.

Console

CPU

RPS

MGR

1

3

5

7

9

11 13 15 17 19 21 23

2

4

6

8

10 12 14 16 18 20 22 24

25

26

27

28

25/Up

26/Down

Stack

27

28

2

8

10

12

4

6

1

7

9

11

3

5

13

19

21

23

15

17

14

20

22

24

16

18

Caution: The A2H124-24FX is not a PoE-compliant device. Do not connect a
SecureStack PoE Redundant Power System (C2RPS-POE) to the power connector.
Otherwise, damage to the device may result.

Precaución: Los dispositivos A2H124-24FX no cumplen con el estándar PoE (power
over ethernet). No conecte una fuente de poder redundante (RPS) SecureStack PoE
(C2RPS-POE) al cable de corriente. De lo contrario, el dispositivo puede dañarse.

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