1. Introduction
This manual provides instructions for the D-Link DES-1016A 16-Port Fast Ethernet Switch. This device is designed to expand your network connectivity, offering an economical and efficient solution for small offices, home offices (SOHO), and small to medium businesses (SMBs). It features D-Link Green Technology for energy efficiency and provides sixteen 10/100 Mbps Fast Ethernet ports for reliable network expansion.
2. Package Contents
Please verify that your package contains the following items:
- D-Link DES-1016A 16-Port Fast Ethernet Switch
- Power Adapter
- User Manual (this document)
If any items are missing or damaged, please contact your local D-Link reseller for assistance.
3. Product Overview
3.1 Front Panel
The front panel of the DES-1016A switch features 16 Fast Ethernet ports, each with an indicator LED. These LEDs provide visual feedback on the status of each port.

Figure 1: Front view of the D-Link DES-1016A switch, showing the D-Link logo, model number, and 16 port status indicator LEDs.
3.2 Rear Panel
The rear panel includes the power input and the 16 RJ45 Fast Ethernet ports for network connections.

Figure 2: Top and rear view of the D-Link DES-1016A switch, highlighting the 16 RJ45 Ethernet ports and the power input on the rear.
3.3 Features
- Sixteen (16) 10/100 Mbps Fast Ethernet ports
- Auto MDI/MDIX crossover for all ports, eliminating the need for crossover cables
- Auto-negotiation for port speed (10 Mbps or 100 Mbps)
- Full/half-duplex operation for Ethernet/Fast Ethernet speeds
- IEEE 802.3x Flow Control for reliable data transfer
- IEEE 802.3az Energy-Efficient Ethernet (EEE) to reduce power consumption
- Plug & Play installation for easy setup
- 3.2 Gbps switching fabric capacity
- IEEE 802.1P QoS support
4. Setup Instructions
The D-Link DES-1016A switch is designed for simple plug-and-play installation. Follow these steps to set up your switch:
- Placement: Place the switch on a flat, stable surface or mount it in a suitable location. Ensure adequate ventilation around the device.
- Connect Network Devices: Connect your network devices (e.g., computers, servers, network printers, other switches/routers) to any of the 16 RJ45 ports on the switch using standard Ethernet cables. The switch supports auto MDI/MDIX, so you do not need to worry about using crossover cables.
- Connect Power: Connect the provided power adapter to the power input port on the rear of the switch, then plug the adapter into a standard electrical outlet.
- Verify Power: Once connected, the power indicator LED on the front panel should illuminate, indicating the switch is receiving power.
- Verify Connections: The corresponding port LEDs will illuminate when a device is successfully connected and active. A blinking LED indicates network activity.
Your D-Link DES-1016A switch is now ready for use.
5. Operating the Switch
The DES-1016A is an unmanaged switch, meaning it operates automatically without requiring any configuration.
5.1 LED Indicators
The front panel LEDs provide status information for each port:
- Power LED: Illuminates when the switch is powered on.
- Link/Act LEDs (for each port):
- Solid Green: Indicates a valid network connection at 100 Mbps.
- Solid Amber: Indicates a valid network connection at 10 Mbps.
- Blinking: Indicates network activity (data transmission/reception) on that port.
- Off: No device is connected, or the connected device is powered off.
5.2 D-Link Green Technology
The DES-1016A incorporates D-Link Green Technology, which automatically detects link status and cable length to adjust power usage. This feature helps reduce energy consumption without compromising performance.
6. Maintenance
The D-Link DES-1016A switch requires minimal maintenance.
- Cleaning: Use a soft, dry cloth to clean the exterior of the switch. Do not use liquid or aerosol cleaners.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
- Power Cycle: If the switch is unresponsive, disconnect the power adapter, wait 10 seconds, and then reconnect it.
7. Troubleshooting
If you experience issues with your D-Link DES-1016A switch, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No Power LED indication |
|
| Port Link/Act LED is off |
|
| Slow network speed |
|
If the problem persists after trying these solutions, please contact D-Link Technical Support.
8. Technical Specifications
| Feature | Description |
|---|---|
| Model | DES-1016A |
| Number of Ports | 16 |
| Interface Type | RJ45 |
| Data Transfer Rate | 10/100 Mbps (Fast Ethernet) |
| Data Link Protocol | IEEE 802.3, IEEE 802.3u, IEEE 802.3x Flow Control, Auto-MDI/MDIX, ANSI/IEEE 802.3 NWay auto-negotiation, IEEE 802.1P QoS |
| Switching Fabric Capacity | 3.2 Gbps |
| Energy Efficiency | IEEE 802.3az Energy-Efficient Ethernet (EEE) |
| Product Dimensions | 25.6L x 20.8W x 6.8H Centimeters |
| Item Weight | 540 Grams |
| Case Material Type | Plastic |
| Power Source | AC (via external power adapter) |
| Manufacturer | D-Link Corporation |
| UPC | 777060002694 |
9. Warranty and Support
9.1 Product Warranty
The D-Link DES-1016A 16-Port Fast Ethernet Switch comes with a 3-Year Brand Warranty. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the warranty card included with your product or visit the official D-Link website.
9.2 Technical Support
For technical assistance, product information, or troubleshooting not covered in this manual, please contact D-Link Technical Support. You can find contact information and additional resources on the official D-Link website: www.dlink.com.





