Page 1
D-Link ™ DES-1048 Unmanaged 10/100Mbps Ethernet Switch User’s Guide Building Networks for People RECYCLABLE
Page 2
Information in this document is subject to change without notice. © 2005 D-Link Computer Corporation. All rights reserved. Reproduction in any manner whatsoever without the written permission of D-Lin...
Page 3
CONTENTS ..................................................................................................................................................1 INTRODUCTION .................................
Page 4
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Preface The DES-1048 User’s Guide is divided into sections that describe the system installation and operating instructions with examples. Section 1, ...
Page 5
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help protect your system from potential damage. Thro...
Page 6
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Safety Instructions (continued) • To help prevent electric shock, plug the system and peripheral power cables into properly grounded electrical outlet...
Page 7
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Safety Instructions (continued) Always load the rack from the bottom up, and load the heaviest item in the rack first. Make sure that the rack is leve...
Page 8
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch SECTION 1 Introduction Ethernet Technology Switch Description Features Ports Front-Panel Components Side Panel Description Rear Panel Description Ethe...
Page 9
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Switch Description The DES-1048 Switch module is equipped with forty-eight ports providing dedicated 10 or 100 Mbps bandwidth. These ports can be used...
Page 10
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Figure 1-2. LED Indicators This indicator on the front panel should be lit during the Power-On Self Test (POST). Power It will light green approximate...
Page 11
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Side Panel Description The sides of the system provide heat vents that help to dissipate heat. Do not block these openings, and leave at least 6 inche...
Page 12
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch SECTION 2 Installation Package Contents Before You Connect to the Network Installing the Switch Without the Rack Rack Installation Power On Package Co...
Page 13
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Installing the Switch Without the Rack When installing the Switch on a desktop or shelf, the rubber feet included with the Switch should first be atta...
Page 14
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Mounting the Switch in a Standard 19” Rack Figure 2-3. Installing Switch in a rack Power On Plug one end of the AC power cord into the power connector...
Page 15
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch SECTION 3 Connecting The Switch Switch To End Node Switch To Hub or Switch Connecting To Network Backbone or Server NOTE: All 48 high-performance NWay...
Page 16
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Figure 3-2. Switch connected to a port on a hub or switch using either a straight or crossover cable– any normal cable is fine Connecting To Network B...
Page 17
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Appendix A Technical Specifications General IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet Standard IEEE 802.3 Nway auto-negotiatio...
Page 18
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch Glossary 100BASE-TX – 100Mbps Ethernet implementation over Category 5 and Type 1 twisted pair cabling. 10BASE-T – The IEEE 802.3 specification for Eth...
Page 19
D-Link DES-1048 Unmanaged Layer 2 Ethernet Switch LAN – Local Area Network. A network of connected computing resources (such as PCs, printers, servers) covering a relatively small geographic area (usu...
Page 20
LIMITED WARRANTY D-Link provides this limited warranty for its product only to the person or entity who originally purchased the product from D-Link or its authorized reseller or distributor. D-Link w...
Page 21
product) before the warranty service is provided. After an RMA number is issued, the defective product must be packaged securely in the original or other suitable shipping package to ensure that it wi...
Page 22
Copyright Statement No part of this publication may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from ...
Page 23
D-Link Europe Limited Product Warranty General Terms The Limited Product Warranty set forth below is given by D-LINK (Europe) Ltd. (herein referred to as "D-LINK"). This Limited Product Warr...
Page 24
JEDE GARANTIE AB, DIE ÜBER DIESE EINGESCHRÄNKTE GARANTIE HINAUSGEHT. JEDE GESETZLICH ANGEORDNETE GARANTIE IST AUF DIE LAUFZEIT DER EINGESCHRÄNKTEN GARANTIE BESCHRÄNKT. IN EINIGEN STAATEN ODER LÄNDERN ...
Page 25
D-Link Europe a limité la garantie des produits Conditions Générales La Garantie Produit Limitée énoncée ci-dessous émane de D-LINK (Europe) Ltd. (ci-après « D-LINK »). Cette Garantie Produit Limitée ...
Page 26
Garantía limitada del producto D-LINK Europa Condiciones generales Esta garantía la ofrece D-LINK (Europe) Ltd. (en este documento, "D-LINK"). La garantía limitada del producto sólo es válid...
Page 27
D-Link Europe Termini di Garanzia dei Prodotti Generalità La presente Garanzia viene fornita da D-LINK (Europe) Ltd. (di seguito denominata "D-LINK"). Essa viene riconosciuta solo se accompa...
Page 28
Subject to the terms and conditions set forth herein, D-Link Systems, Inc. (“D-Link”) provides this Limited Warranty: • Only to the person or entity that originally purchased the product from D-Link o...
Page 29
or service in any way that is not contemplated in the documentation for the product, or if the model or serial number has been altered, tampered with, defaced or removed; Initial installation, install...
Page 30
Product Registration Register online your D-Link product at http://support.dlink.com/register/ Product registration is entirely voluntary and failure to complete or return this form will not diminish ...
Page 32
Offices U.S.A Spain Turkey 17595 Mt. Herrmann Street Avenida Diagonal, 593-95, 9th floor Ayazaga Maslak Yolu Fountain Valley, CA 92708 08014 Barcelona Erdebil Cevahir Is Merkezi TEL: 1-800-326-1688 Sp...
Page 33
Registration Card Print, type or use block letters. Your name: Mr./Ms______________________________________________________________________ Organization: ________________________________________Dept._...