1. Kirish
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) provides high-speed wireless connectivity for your desktop computer. Utilizing Wireless N technology, it maximizes the speed and range of your wireless signal, offering superior performance compared to Wireless G devices. The dual-band capability supports both 2.4GHz and 5GHz wireless signals, allowing for flexible network usage, such as browsing on 2.4GHz and HD streaming or gaming on the clearer 5GHz band.
This adapter is designed to fit into any standard PCI Express slot, offering a higher performance interface than legacy PCI. It supports secure wireless networks with WPA or WPA2 encryption.

Figure 1.1: D-Link DWA-566 Wireless N300 Dual Band PCI Express Desktop Adapter with antennas.
2. Xususiyatlari
The DWA-566 adapter includes the following key features:
- IEEE 802.11n, 802.11g, and 802.11a Compliant
- Dual Band Technology for Superior Wireless Performance (2.4GHz or 5GHz)
- Access secure wireless networks using advanced WPA or WPA2 encryption
- Fits into any standard PCI Express slot
- PCI Express Interface provides higher performance than a legacy PCI interface

2.1 -rasm: tugadiview of DWA-566 features and benefits.
3. Paket tarkibi
Paketingizda quyidagi elementlar mavjudligiga ishonch hosil qiling:
- Wireless N 300 Dual Band PCI Express Adapter (DWA-566)
- Ikkita ajratib olinadigan antenna
- Kam profile o'rnatish braketi
- Tez o'rnatish qo'llanma
- CD-ROM with:
- D-Link simsiz ulanish menejeri
- Haydovchilar
- Mahsulot hujjatlari
4. Tizim talablari
Before installing the DWA-566, ensure your system meets the following minimum requirements:
- Computer with an available PCI Express slot
- Windows operating system (Windows XP, Vista, 7, 8, 10)
- CD-ROM drive (for driver installation from included CD)
- Internet Explorer 7 or Firefox 3.0 and above (for viewing documentation)
- Internet-provayder (ISP) bilan obuna
For optimal performance, a D-Link Wireless N router (DIR-655 or DIR-825) is recommended.

Figure 4.1: Detailed technical specifications, minimum requirements, and network diagram.
5. O'rnatish va o'rnatish
5.1 Uskunani o'rnatish
- Power Off Computer: Kompyuteringizni o'chiring va quvvat simini ajratib oling.
- Kompyuter qutisini ochish: Remove the computer case cover.
- PCI Express uyasini toping: Find an available PCI Express slot on your motherboard.
- Adapterni joylashtiring: Carefully insert the DWA-566 adapter into the PCI Express slot, ensuring it is seated firmly.
- Xavfsiz adapter: Secure the adapter with a screw to the computer chassis.
- Antennalarni ulash: Screw the two included antennas onto the connectors on the adapter.
- Kosonni yoping va yoqing: Replace the computer case cover, plug in the power cord, and power on your computer.

Figure 5.1: DWA-566 adapter with antennas attached, ready for installation.
5.2 Dasturiy ta'minotni o'rnatish
After hardware installation, proceed with driver and utility installation:
- Insert Installation CD: Insert the DWA-566 installation CD into your computer's CD-ROM drive. The setup wizard should launch automatically. If not, navigate to the CD drive and run the 'Setup.exe' file.
- Ekrandagi ko'rsatmalarga amal qiling: Follow the prompts of the D-Link setup wizard to install the drivers and the D-Link Wireless Connection Manager utility.
- Kompyuterni qayta ishga tushiring: After the installation is complete, restart your computer when prompted.
Eslatma: For Windows 7/8 64-bit systems, ensure you are using the latest drivers available from the official D-Link support website to avoid potential compatibility issues.
6. Foydalanish bo'yicha ko'rsatmalar
Once the drivers are installed, you can connect to a wireless network:
- Launch Connection Manager: Open the D-Link Wireless Connection Manager utility or use the built-in Windows wireless network utility.
- Tarmoqlarni skanerlash: The utility will scan for available wireless networks in your area.
- Tarmoqni tanlang: Choose your desired wireless network (SSID) from the list.
- Xavfsizlik kalitini kiriting: If the network is secured, enter the correct WPA/WPA2 security key or passphrase.
- Ulanish: Click 'Connect' to establish a wireless connection.
A successful connection will be indicated by a strong signal strength and internet access.
7. Xizmat ko'rsatish
To ensure optimal performance and longevity of your DWA-566 adapter:
- Drayvlarni yangilab turing: D-Link qo'llab-quvvatlashini vaqti-vaqti bilan tekshirib turing website for the latest drivers and firmware updates.
- To'g'ri shamollatishni ta'minlang: Make sure your computer case has adequate airflow to prevent overheating of internal components, including the wireless adapter.
- Antennani joylashtirish: Adjust the antennas for the best possible signal reception.
- Atrof-muhit omillari: Avoid placing your computer near large metal objects or other devices that may cause wireless interference.
8. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your DWA-566 adapter, consider the following:
8.1 Simsiz ulanish yo'q
- Verify Hardware Installation: Ensure the adapter is correctly seated in the PCI Express slot and antennas are securely attached.
- Drayverlarni tekshirish: Confirm that the drivers are installed correctly. Check Device Manager for any error symbols next to the network adapter. Reinstall drivers if necessary.
- Router holati: Ensure your wireless router is powered on and broadcasting a signal.
- Elektron kalit: Double-check that the correct wireless security key (WPA/WPA2 passphrase) is entered.
- Xavfsizlik devori sozlamalari: Temporarily disable your computer's firewall to see if it is blocking the connection. If it resolves the issue, configure your firewall to allow the D-Link utility.
8.2 Slow Connection Speed or Frequent Disconnections
- Antennani sozlash: Try repositioning the antennas for better signal reception.
- Interferentsiya: Move the computer away from potential sources of interference (e.g., cordless phones, microwaves, Bluetooth devices).
- Router yaqinligi: Ensure the computer is within the effective range of your wireless router.
- Dual Band Usage: If your router supports it, try connecting to the 5GHz band for less interference and potentially higher speeds, especially for streaming or gaming.
- Haydovchi yangilanishi: Update the adapter drivers to the latest version from the D-Link websayt.
9. Texnik shartlar
| Xususiyat | Spetsifikatsiya |
|---|---|
| Brend | D-Link |
| Model raqami | DWA-566 |
| Uskuna interfeysi | PCI Express |
| Ma'lumotlarni ulash protokoli | IEEE 802.11n, 802.11g, 802.11a |
| Ma'lumot uzatish tezligi | soniyasiga 300 megabitgacha |
| Chastota diapazoni | 2.4 GHz / 5 GHz (Dual Band) |
| Xavfsizlik | WPA, WPA2 |
| Mos qurilmalar | Ish stoli kompyuterlari |
| Element og'irligi | 0.4 funt (taxminan 181 gramm) |
| Tashqi sinov sertifikati | FCC B, IC B, CE, C-Tick |
10. Kafolat va qo'llab-quvvatlash
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) comes with a 1 yillik cheklangan kafolat. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official D-Link websayt.
D-Link provides 24/7 Basic Installation Support to assist with initial setup and configuration. For technical assistance, driver downloads, and further product information, please visit the D-Link support websayt yoki mijozlarga xizmat ko'rsatish bilan bog'laning.
D-Link qo'llab-quvvatlash Websayt: https://support.dlink.com/