Enterasys Networks 2H252-25R manual Troubleshooting

Models: 2H252-25R

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A

INSTALLATION

3.1

Unpacking the Device

3-1

3.2

Installing Options

3-2

3.3

Installing the Device

3-3

 

3.3.1

Tabletop or Shelf Installation

3-3

 

3.3.2

Rackmount Installation

3-4

 

3.3.3

Connecting Power

3-8

3.4

Connecting to the Network

3-9

 

3.4.1

Connecting Twisted Pair Cables to Fixed Ports

3-9

3.5

Completing the Installation

3-12

TROUBLESHOOTING

4.1

Using LANVIEW

4-1

4.2

Troubleshooting Checklist

4-6

4.3

Using the RESET Button

4-9

SPECIFICATIONS

A.1

Device Specifications

A-1

A.2

Physical Properties

A-1

A.3

Electrical Specifications

A-2

A.4

Environmental Requirements

A-2

A.5

Input/Output Ports

A-2

A.6

COM Port Pinout Assignments

A-3

A.7

Regulatory Compliance

A-3

B

OPTIONAL INSTALLATIONS AND

 

 

MODE SWITCH BANK SETTINGS

 

 

B.1

Required Tools

B-1

 

B.2

Removing the Chassis Cover

B-2

 

B.3

Setting the Mode Switches

B-5

 

B.4

SIMM Upgrade

B-7

 

 

B.4.1 Locating SIMMs

B-7

 

 

B.4.2 Installing the DRAM SIMM

B-8

 

B.5

Installing Optional HSIM or VHSIM Interface Modules

B-9

INDEX

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Enterasys Networks 2H252-25R manual Troubleshooting