ENTERASYS A4H124-24FX(P0973JN)

This guide provides an overview, installation and troubleshooting instructions, and specifications

for the Enterasys® A4 Fast Ethernet switches.

For information about the Command Line Interface (CLI) set of commands used to configure and

manage the A4 switches, refer to the Enterasys A4 CLI Reference.

This preface provides an overview of this guide and the A4 manual set, and explains the symbols

used throughout this guide.

Before contacting Enterasys Networks for technical support, have the following data ready:

• Your Enterasys Networks service contract number

• A description of the failure

• A description of any action(s) already taken to resolve the problem (for example, changing

mode switches or rebooting the unit)

• The serial and revision numbers of all involved Enterasys Networks products in the network

• A description of your network environment (such as layout, cable type, other relevant

environmental information)

• Network load and frame size at the time of trouble (if known)

• The device history (for example, if you have returned the device before, or if this is a recurring

problem)

• Any previous Return Material Authorization (RMA) numbers

--------------------------------------------------------------