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Switch rear view -14, Аб в – Enterasys Networks C2K122-24 User Manual

Page 44

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Connecting AC and RPS Power

3-14 Hardware Installation

Figure 3-7 Switch Rear View

3.

Observe the power CPU LED (not shown) located on the front panel. During the 
initialization, the CPU LED will start by illuminating solid amber, then start blinking 
green, then blinking amber, then blinking green again until the end of the 
initialization, and then turns solid green. 

If the switch is a standalone switch, it will take approximately 30 seconds for the 
switch to start up. If the switch is a stack Manager, it can take up to 3 minutes or more 
to start up, depending on the number of Member switches in the stack.

1 AC power cord

2 AC power connector 3 Connector for external redundant power supply

Note: If the CPU LED illuminates solid red, there was a critical failure. For more
information about the LED indications and troubleshooting, refer to

Chapter 4

. If you need

additional help, contact Enterasys Networks. Refer to “

Getting Help

” on page 1-5 for

details

.

Redu

ndan

t Pow

er Su

pply

AC L

INE

100-2

40 VA

C

50-60

Hz

1.0

A M

AX

MA

C AD

DRESS

SERIAL

NO.

STAC

K UP

STAC

K DO

WN

AC LINE

100-240

VAC

50-60 Hz

1.2 A MAX

А

Б

В