background image

Introduction

The Baseline 10/100/1000 Switch 6-Port is supplied with 
two mounting brackets and four screws. These are used 
for rack mounting the unit. When mounting the unit, 
you should take note of the guidelines given in 

“Positioning the Switch”

 on 

page 3

.

Rack Mounting the Units

The Baseline 10/100/1000 Switch 6-Port is 1U high and 
will fit a standard 19-inch rack.

CAUTION: 

Disconnect all cables from the unit before 

continuing. Remove the self-adhesive pads from the 
underside of unit, if already fitted.

1

Place the unit the right way up on a hard, flat surface 
with the front facing towards you.

2

Locate a mounting bracket over the mounting holes on 
one side of the unit (refer to the figure following step 
6).

3

Insert the two screws supplied in the mounting kit and 
fully tighten with a suitable screwdriver.

4

Repeat the two previous steps for the other side of the 
unit.

5

Insert the unit into the 19-inch rack and secure with 
suitable screws (not provided).

6

Reconnect all cables.

At frequent intervals you should visually check the 
Baseline 10/100/1000 Switch 6-Port. Regular checks can 
give you an early warning of a possible failure; any 
problems can then be attended to when there will be 
least effect on users. 

Check that all external cabling connections are secure 
and that no cables are pulled taut.

Refer to the information about LEDs given earlier in this 
guide to see if the problem can be identified and 
rectified. Here are some common problems that can 
occur:

Power LED is yellow.

 The temperature of the unit has 

exceeded reliable operating limits. Do the following:

1

Ensure all fans are operating correctly.

2

Check the temperature of the room in which the unit is 
located. The room temperature must not exceed 50° C 
(122° F).

3

Disconnect the mains supply and re-connect.

Activity Status LED not lit for a port that has a 
connection.

 There is a problem with this connection. 

Check that:

„

The device being connected to is powered on and 
operating correctly.

„

The cable is connected at both ends.

„

You are using a TP cable that is not damaged.

„

If the connection is to a workstation, that the work-
station’s network interface is installed and configured 
correctly.

All Activity LEDs appear to be lit continually.

 There 

may be broadcast storms on the network. Remove port 
connections one at a time, waiting a few seconds 
between each port. If the LEDs go off after removing a 
port connection, the device that was connected to that 
port is introducing an excessive amount of broadcast 
frames to the network (some pieces of network 
equipment operate by sending out broadcast frames 
regularly). Refer to the documentation that accompanies 
the device for information on disabling the broadcast 
operation.

If the problem persists and the unit still does not operate 
successfully, contact your supplier with the following 
information before returning the unit:

„

Product number and serial number (printed on a label 
supplied with the unit)

„

A brief description of the fault

Please read the following safety information 
carefully before installing the Baseline 10/100/1000 
Switch 6-Port.

WARNING:

 Installation and removal of the unit must be carried out 

by qualified personnel only.

If installing the Switch unit in a stack with SuperStack II or SuperStack 3 
Hub units, the Baseline 10/100/1000 Switch 6-Port unit must be installed 
below the narrower Hub units.

The unit must be connected to an earthed (grounded) outlet to comply with 
international safety standards.

Do not connect the unit to an A.C. outlet (power supply) without an earth 
(ground) connection.

M

OUNTING

 K

IT

 I

NSTRUCTIONS

P

ROBLEM

 S

OLVING

S

AFETY

 I

NFORMATION

4

Содержание SuperStack 3 3C16468

Страница 1: ...10 Mbps 100 Mbps and 1000 Mbps hubs switches servers and workstations that need a dedicated switched link The following figure illustrates one possible configuration The Baseline 10 100 1000 Switch 6 Port has 6 shielded RJ 45 10 100 1000 Mbps auto negotiating ports on the front panel Each 10 100 1000 Mbps port automatically determines the speed duplex mode and MDIX mode of the connected equipment ...

Страница 2: ... determines the correct speed and duplex mode as one of the following 10BASE T half duplex 10BASE T full duplex 100BASE TX half duplex 100BASE TX full duplex 1000BASE T full duplex CAUTION The Baseline 10 100 1000 Switch 6 Port supports full duplex auto negotiation If the connected device does not support auto negotiation the Switch will operate in half duplex mode even if the device is operating ...

Страница 3: ...tanding stack apply the pads to each marked corner area on the underside of the unit Place the unit on top of the lower unit ensuring that the pads locate with the recesses of the lower unit You do not need to apply the pads if you intend to rack mount the unit CAUTION If installing the Baseline 10 100 1000 Switch 6 Port in a free standing stack of different size SuperStack II or SuperStack 3 unit...

Страница 4: ...mperature must not exceed 50 C 122 F 3 Disconnect the mains supply and re connect Activity Status LED not lit for a port that has a connection There is a problem with this connection Check that The device being connected to is powered on and operating correctly The cable is connected at both ends You are using a TP cable that is not damaged If the connection is to a workstation that the work stati...

Страница 5: ...G Die Installation und der Ausbau des Geräts darf nur durch Fachpersonal erfolgen Wenn die Baseline 10 100 1000 Switch 6 Port Einheit in einer Stapel mit anderen SuperStack II Hub Einheiten eingebaut werden soll muß die Baseline 10 100 1000 Switch 6 Port Einheit unter die schmaleren Hub Einheiten eingebaut werden Das Gerät nicht an eine Wechselstromsteckdose anschließen die nicht geerdet ist Das G...

Страница 6: ...ty for ninety 90 days after purchase OBTAINING WARRANTY SERVICE Customer must contact a 3Com Corporate Service Center or an Authorized 3Com Service Center within the applicable warranty period to obtain warranty service authorization Dated proof of purchase from 3Com or its authorized reseller may be required Products returned to 3Com s Corporate Service Center must be pre authorized by 3Com with ...

Страница 7: ...ned by the laws of the State of California U S A and by the laws of the United States excluding their conflicts of laws principles The United Nations Convention on Contracts for the International Sale of Goods is hereby excluded in its entirety from application to this Limited Warranty 3Com Corporation 5400 Bayfront Plaza P O Box 58145 Santa Clara CA 95052 8145 408 326 5000 November 2000 3Com rese...

Страница 8: ...emarks of their respective holders General Environmental Statement It is the policy of 3Com Corporation to be environmentally friendly in all operations To uphold our policy we are committed to Establishing environmental performance standards that comply with national legislation and regulations Conserving energy materials and natural resources in all operations Reducing the waste generated by all...

Отзывы: