1. Kirish
This manual provides comprehensive instructions for the installation, operation, and maintenance of your NVIDIA K620 PNY Quadro K620 2GB 128-bit DDR3 Graphics Card. The NVIDIA Quadro K620 is designed for professional applications, offering reliable performance for design, content creation, and other demanding visual tasks.
1.1. Mahsulot tugadiview
The NVIDIA Quadro K620 is a low-profile professional graphics solution that delivers impressive performance and features in a compact form factor. It is equipped with 2GB of DDR3 memory and a 128-bit memory interface, making it suitable for a wide range of professional workflows.
1.2. Paket tarkibi
Paketingizda quyida keltirilgan barcha komponentlar mavjudligiga ishonch hosil qiling:
- NVIDIA Quadro K620 grafik kartasi
- Kam profile bracket (pre-installed or included separately)
- DisplayPort to DVI adapter
- DVI-VGA adapteri
- Hujjatlar (ushbu foydalanuvchi qo'llanmasi)

Figure 1: NVIDIA Quadro K620 Graphics Card and accessories. The image displays the compact graphics card with its fan and heatsink, a DVI output, a DisplayPort output, a separate low-profile bracket, a DisplayPort to DVI adapter, and a DVI to VGA adapter.
2. Sozlash
2.1. Tizim talablari
Grafik kartani o'rnatishdan oldin tizimingiz quyidagi minimal talablarga javob berishiga ishonch hosil qiling:
- PCI Express x16 slot available on the motherboard.
- Minimum 350W power supply (check your system's power supply for adequate wattagva).
- Compatible operating system (Windows 10, 8.1, 8, 7; Linux; Solaris).
- Internet connection for driver download and updates.
- Minimal 2 GB tizim xotirasi (RAM).
2.2. Uskunani o'rnatish
Follow these steps to install the NVIDIA Quadro K620 graphics card into your computer:
- Quvvatni o'chiring va elektr tarmog'idan uzing: Completely shut down your computer and disconnect the power cable from the wall outlet.
- Ochiq ish: Open your computer case. Refer to your computer's manual for specific instructions on how to open it.
- PCIe slotini toping: Identify an available PCI Express x16 slot on your motherboard. This is typically the longest slot.
- Slot qopqog'ini olib tashlang: Remove the metal slot cover from the back of the computer case corresponding to the chosen PCIe slot.
- Grafik kartani joylashtiring: Carefully align the graphics card with the PCIe slot and press down firmly until it is fully seated. Ensure the retention clip (if present) locks the card in place.
- Xavfsiz karta: Secure the graphics card to the computer case using the screw or latch mechanism from the removed slot cover.
- Ishni yopish: Close your computer case and reconnect all cables, including the power cable.
- Yoqilgan: Kompyuteringizni yoqing.
2.3. Drayv o'rnatish
After hardware installation, you must install the appropriate drivers for the graphics card to function correctly.
- Drayvlarni yuklab oling: Rasmiy NVIDIA-ga tashrif buyuring websayt (www.nvidia.com/drivers) to download the latest drivers for the Quadro K620 and your operating system.
- O'rnatuvchini ishga tushiring: Yuklab olingan drayverni toping file and double-click it to start the installation process.
- Ko'rsatmalarga rioya qiling: Follow the on-screen instructions. It is generally recommended to perform a "Custom" installation and select "Perform a clean installation" if you are upgrading from a different graphics card or an older driver version.
- Kompyuterni qayta ishga tushiring: After the installation is complete, restart your computer when prompted.
3. Operatsion
Once the drivers are installed, your NVIDIA Quadro K620 graphics card is ready for operation. You can configure display settings and manage graphics performance through the NVIDIA Control Panel.
3.1. Displey konfiguratsiyasi
To configure your display settings:
- Access NVIDIA Control Panel: Right-click on your desktop and select "NVIDIA Control Panel" from the context menu.
- Set Resolution: Navigate to "Display" > "Change Resolution" to set your preferred display resolution and refresh rate.
- Bir nechta displeylar: If you have multiple monitors connected, go to "Display" > "Set up multiple displays" to arrange your monitors, extend your desktop, or duplicate displays.
- Adjust Color Settings: Use the "Adjust desktop color settings" option to fine-tune brightness, contrast, gamma, and digital vibrance.
4. Xizmat ko'rsatish
To'g'ri parvarishlash grafik kartangizning uzoq umr va optimal ishlashini ta'minlaydi.
- Drayvlarni yangilab turing: NVIDIA-ni muntazam ravishda tekshirib turing website for the latest driver updates. Updated drivers often include performance improvements, bug fixes, and compatibility enhancements.
- Toza chang: Periodically clean dust from the graphics card's fan and heatsink using compressed air. Ensure the computer is powered off and unplugged before cleaning.
- To'g'ri havo oqimini ta'minlash: Make sure your computer case has adequate airflow to prevent the graphics card from overheating.
5. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your NVIDIA Quadro K620 graphics card, refer to the following common troubleshooting steps:
- Displey chiqishi yo'q:
- Monitor kabeli ham grafik kartaga, ham monitorga mahkam ulanganligiga ishonch hosil qiling.
- Verify the graphics card is fully seated in the PCIe slot.
- Monitoringiz to'g'ri kirish manbasiga o'rnatilganligini tekshiring.
- Test with a different monitor or cable if possible.
- Drayverni o'rnatish bilan bog'liq muammolar:
- Ensure you downloaded the correct driver for your operating system and graphics card model.
- Try performing a clean installation of the drivers.
- Temporarily disable antivirus software during installation.
- Poor Performance or Crashes:
- Drayvlar yangilanganligiga ishonch hosil qiling.
- Check for overheating. Clean the fan and heatsink.
- Verify your power supply meets the minimum wattage talab.
- Run system diagnostics to check for other hardware conflicts.
- Image Quality Issues (e.g., flickering, artifacts):
- Bolal ulanishlarini tekshiring.
- Ensure the display resolution and refresh rate are supported by your monitor.
- Grafik drayverlarni yangilash.
If problems persist, contact NVIDIA support or your product vendor for further assistance.
6. Texnik shartlar
| Xususiyat | Tafsilot |
|---|---|
| Brend | NVIDIA |
| Model | Quadro K620 (VCQK620-PB) |
| Grafik protsessor | NVIDIA Quadro K620 |
| Grafik operativ xotira hajmi | 2 GB DDR3 |
| Xotira interfeysi | 128-bit |
| Video chiqish interfeysi | DVI, DisplayPort (VGA via adapter) |
| Element og'irligi | 8.8 untsiya (taxminan 0.25 kg) |
| Paket o'lchamlari | 7 x 5.1 x 0.8 dyuym (taxminan 17.8 x 13 x 2 sm) |
| PCI Express | PCIe 2.0 x16 |
Note: This product is listed as "Renewed," indicating it has been professionally inspected and tested to work and look like new.





