3Com 3C54321 Installation Manual
3Com 3C54321 Installation Manual

3Com 3C54321 Installation Manual

10/100base-tx fast ethernet module

Advertisement

Quick Links

R

Module Description

Status LEDs

Status
LED
Module
PWR
Status
INS
ERR
Port Status
L
E
T
10/100BASE-TX
Fast Ethernet
Module Installation Guide
For the CoreBuilder
This module contains six 10/100BASE-TX ports that use RJ-45 connectors,
providing a 10 Mbps Ethernet or 100 Mbps Fast Ethernet connection over
UTP Category 5 copper wire. The module performs autosensing for
10/100 Mbps, full duplex, and half duplex. This module complies with all
IEEE 802.3u specifications. You can remove and replace the module with
the system on.
For a description of how to configure this module into your network, see
the CoreBuilder 3500 Getting Started Guide.
100 BASE - TX
3C54321
1X
L E T
PWR
INS
ERR
This table describes the module and port LEDs:
.
Name
Color
Power
Green
Board
Yellow
Inserted
Board
Yellow
Error
Blinking
Yellow
Link
Green
Error
Yellow
Traffic
Blinking
Green
3500 System
2X
3X
4X
5X
L E T
L E T
L E T
L E T
Description
The module is receiving power.
The module is partially inserted.
The module did not successfully complete the power-up
diagnostics.
A hardware/software incompatibility has occurred.
The associated port is active.
An error condition has occurred with the associated port, or the
port has been disabled from the Administration Console.
The port is receiving or transmitting data.
6X
L E T

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 3C54321 and is the answer not in the manual?

Questions and answers

Summary of Contents for 3Com 3C54321

  • Page 1 IEEE 802.3u specifications. You can remove and replace the module with the system on. For a description of how to configure this module into your network, see the CoreBuilder 3500 Getting Started Guide. 100 BASE - TX 3C54321 L E T L E T L E T L E T...
  • Page 2 This guide is intended for trained technical personnel only. Do not attempt to remove or replace a CoreBuilder 3500 10/100BASE-TX Fast Ethernet module if you do not have the proper training from 3Com. For training information, call 1-800-NET-3COM. WARNING: Hazardous energy exists within the system. Use extreme caution when you remove or replace the 10/100BASE-TX Fast Ethernet module.
  • Page 3 10/100BASE-TX F THERNET ODULE NSTALLATION UIDE Before You Install Before you install your new module, follow the appropriate preinstallation instructions in this section, depending on whether you are installing the initial 10/100BASE-TX module or replacing one. Your system is shipped with no modules installed and with protective Read before installing in an faceplates covering the installation slots.
  • Page 4 Installing the Module To install the new module into the system, follow the steps in this section. CAUTION: When you handle a module, 3Com recommends that you always use a wrist strap that is connected to a proper ground. This precaution helps prevent electrostatic discharge from damaging a module.
  • Page 5 Figure 2 Installing the 10/100BASE-TX Module PCMCIA ETHERNET MODEM TERMINAL 10BT ERROR TEMP SERVICE 100 BASE - TX 3C54321 L E T L E T L E T L E T L E T L E T Injector/Ejector handle Captive screw...
  • Page 6 10/100BASE-TX F THERNET ODULE NSTALLATION UIDE Module Diagnostics The system runs diagnostics tests at power up or when you replace a module with the power on. Watch for these indicators: During diagnostics tests, the module’s Error LED lights yellow. When the diagnostics tests are successfully completed, the Error LED turns off and the port status L (Link Status) LED lights green.
  • Page 7 January 1, 2000, and Customer notifies 3Com before the later of April 1, 2000, or ninety (90) days after purchase of the product from 3Com or...
  • Page 8 The replacement product will normally be shipped not later than three (3) business days after 3Com’s verification of the DOA product, but may be delayed due to export or import procedures. When an advance replacement is provided and Customer fails to return the defective product to 3Com within fifteen (15) days after shipment of the replacement, 3Com will charge Customer for the replacement product, at list price.

Table of Contents