D-Link DES-1228 service manual

DES-1228

Before Your Begin

This Quick Installation Guide gives step-by-step instructions for setting up the D-Link
DES-1228 Fast Ethernet Smart Switch. The model you have purchased may appear
slightly different from those shown in the illustrations. For more detailed information
about the switch, its components, making network c onnections and technical
specifications, please refer to the User’s Manual on the CD included with your switch.

Check Your Package Contents

These are the items included with your DES-1228 purchase:

If any of the above items are m issing, please contact your reseller.

©2006 D-Link Systems, Inc. All rights reserved. Tradem arks or registered trademarks are the property of their respective
holders. Software and specifications subject to change without notice.

• DES-1228

D-Link 24-Port 10/100Mbps Smart Switch with

4 10/100/1000Base-T ports and 2 Combo SFP

• CD-ROM (containing Manual and Utility
Installation)

• 100–240VAC 50/60Hz

Power Adapter

D-Link 24-Port 10/100Mbps

with 4 10/100/1000Base-T

ports and 2 Combo SFP

Smart Switch

Using a power
supply with a
different voltage rating
will damage and void
the warranty for this
product.

Setup for the DES-1228 Fast
Ethernet Smart Switch

Before physically installing the switch, please make note of the following
recommendations:
A. Install the DES-1228 in a fairly cool and dry place. Technical

Specifications such as operating temperatures and, other important
information can be found in the manual located on the supplied CD.

B. Install the DES-1228 in a site free from strong electromagnetic field

generators (such as motors), vibration, dust, and direct exposure to
sunlight.

C. Leave at least 10cm (about 4 inches) of space at the front and rear

of the switch for ventilation.

D. Visually inspect the DC power j a ck and make sure that it is fully

secured to the power adapter.

E. Install the DES-1228 on a sturdy, level surface that can support its

weight, or in an EIA standard-size equipment rack.

F. When installing the Switch on a level surface, attach the rubber feet

to the bottom of each device. The rubber feet cushion the switch
and protect the switch case from scratching.

Attach the adhesive rubber pads to the bottom

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Rack Mounting

The DES-1228 can be mo un ted in an EIA standard-size, 19-inch rack,
which can be placed in a wiring closet with other equipment. Attach the
mounting brackets to both sides of the Switch (one at each side), and
secure them with the provided screws.

Use the screws provided. Then use screws provided with the
equipment rack to mount the Switch in th e rack.

Mount the Switch in the rack

Connecting Network Cables

The D
it also has 4 10/100/1000Base-T Ports and 2 Combo SFPs. It runs
full/half duplex transfer mode for 10/100Mbps and full duplex transfer
mode for 1000Mbps. Each port on the DES-1228 supports Auto­MDI/MDI-X. Auto-MDI/MDI-X is a feature that enables the switch to
auto sense what kind of cable is used on a port (straight or crossover).
This allows any type of cables to be used with the switch regardless
of what device is being connected.

AC Power

The Switch utilizes an AC power supply of 100~240V AC, 50~60Hz. The
power switch is located at the rear of the unit adjacent to the AC power
connector and the system fan. The switch’s power supply will adjust to
the local power source automatically and may be turned on without
having any or all LAN segment cables connected.

ES-1228 has 24 ports that support 10/100Mbps Fast Ethernet;

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