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Manual
Before Your Begin
This Quick Installation Guide gives step-by-step instructions for setting up the D-Link
DES-1250G Web-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 connections, and technical specifications,
please refer to the User's Manual on the master CD included with your switch.
Check Your Package Contents
These are the items included with your DES-1250G purchase:
(on the top include the rubber feet, rackmount kit as part of package contents) If any of the above
items are missing, please contact your reseller.
©2004 D-Link Systems, Inc. All rights reserved. Trademarks or registered trademarks are the property of their respective
holders. Software and specifications subject to change without notice.
• DES-1250G
D-Link Web Smart 48-Port 10/100Mbps+2-
Port combo 10/100/1000Mbps Copper/Mini-
GBIC Gigabit Ethernet Switch
• CD-ROM (containing Manual and Utility
Installation)
• 100–240VAC 50/60Hz
Power Adapter
DES-1250G
Web Smart48-Port
10/100Mbps+2-Port combo
10/100/1000Mbps Copper/Mini
GBIC Gigabit Ethernet Switch
Using a power
supply with a
different voltage rating
will damage and void
the warranty for this
product.
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Table of Contents
Related Manuals for D-Link DES-1250G
Summary of Contents for D-Link DES-1250G
- Page 1 (on the top include the rubber feet, rackmount kit as part of package contents) If any of the above items are missing, please contact your reseller. ©2004 D-Link Systems, Inc. All rights reserved. Trademarks or registered trademarks are the property of their respective holders. Software and specifications subject to change without notice.
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Page 2: Rack Mounting
Setup The DES-1250G Switch The setup of the Switch can be performed using the following steps: Install the DES-1250G in a fairly cool and dry place. See the Technical Specifications for the acceptable operation temperature and humidity ranges. Install the DES-1250G in a site free from strong electromagnetic field generators (such as motors), vibration, dust, and direct exposure to sunlight. - Page 3 AC Power The DES-1250G can be used with AC power supply 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.
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Page 4: Led Indicators
1000BASE-T Twisted Pair Ports (Port 49~50) The DES-1250G is equipped with two Gigabit twisted pair ports that are auto negotiable 10/100/1000Mbps and also support auto MDI/MDIX crossover detection. These two ports can operate in half- and full- duplex modes. -
Page 5: Ports 1-48 Status Leds
CPU LEDs ( Management Indicator) Blinking When the CPU is working, the System LED is blinking. On/Off The CPU is not working. Ports 1-48 Status LEDs Link/Act: When the LED light is on, the respective port is connected to the 10/100Mbps Ethernet network. Blinking When the LED light is blinking, the port is transmitting or receiving data on the 10/100Mbps... -
Page 6: Installing The Web Management Utility
(Figure 1.) Figure 1. Web Management Utility Configuring the Switch The DES-1250G has a Web GUI interface for smart switch configuration. The Switch can be configured through the Web browser. A network administrator can manage, control and monitor the switch from the local LAN. - Page 7 Login Before you configure this device, note that when the Web Smart Switch is configured through an Ethernet connection, make sure the manager PC must be set on the same IP network. For example, when the default network address of the default IP address of the Web Smart Switch is 192.168.0.1, then the manager PC should be set at 192.168.0.x (where x is a number between 2 and 254), and the default subnet mask is 255.255.255.0.
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Page 8: Setup Menu
Figure 4. Setup Menu When the main page appears, find the Setup menu on the left side of the screen (Figure 5). Click on the setup item that you want to configure. There are eleven options: Port Settings, VLAN Settings, Trunk Setting, Mirror Setting, Device Status, System Settings, Trap Setting, Password Setting, Backup Setting, and Reset Setting as shown in the Main Menu screen. -
Page 10: Technical Support
Technical Support You can find software updates and user documentation on the D-Link website. D-Link provides free technical support for customers within the United States and within Canada for the duration of the warranty period on this product. U.S. and Canadian customers can contact D-Link technical support through our website, or by phone.