C
HAPTER
1
| Introduction
Description of Hardware
– 30 –
ES-4550G / ES-4526G
O
PTIONAL
R
EDUNDANT
P
OWER
S
UPPLY
The switches supports an optional Redundant Power Supply (RPS), that can
supply power to them in the event the internal power supply fails.
Stack Master Green
Switch is the Master unit of the stack. State may
include topology discovery, IP assignment, or
normal operations.
Flashing Green
Switch is the Master unit of the stack, system is
initializing.
Amber
Switch is operating as a Slave unit in the stack.
Flashing Amber
System in Master arbitration/election state.
Off
System in standalone mode.
Stack Link
Green
Uplink and downlink operating normally.
Flashing Green
Uplink has failed.
Flashing Amber
Downlink has failed.
Off
No stacking link present.
Module
Green
An expansion module is installed and operating
normally.
Amber
An expansion module is installed but has failed.
Off
There is no module installed.
Stack ID
1~8
Indicates the switch stack ID.
The Master unit is numbered 1. (Note that If the
master unit fails and a backup unit takes over, the
stack IDs do not change.)
Slave units are numbered 2-8.
Off
In standalone mode.
Table 3: System Status LEDs
LED
Condition
Status
Содержание iPECS ES-4526G
Страница 1: ...Installation Manual ES 4550G ES 4526G Managed Layer 3 Stackable GE Switch ...
Страница 2: ......
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Страница 14: ...COMPLIANCES AND SAFETY STATEMENTS 14 ES 4550G ES 4526G ...
Страница 20: ...TABLES 20 ES 4550G ES 4526G ...
Страница 22: ...FIGURES 22 ES 4550G ES 4526G Figure 30 Crossover Wiring 77 ...
Страница 36: ...CHAPTER 1 Introduction Features and Benifits 36 ES 4550G ES 4526G ...
Страница 44: ...CHAPTER 2 Network Planning Application Notes 44 ES 4550G ES 4526G ...
Страница 70: ...CHAPTER 4 Making Network Connections Cable Labeling and Connection Records 70 ES 4550G ES 4526G ...
Страница 88: ...APPENDIX C Specifications 10GBASE Extender Module SFP 88 ES 4550G ES 4526G ...
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Страница 98: ...Printed in China MARCH 2011 ISSUE 1 0 ...