Contents

Notices
Safety information
Conventions used in this guide
Where to find more information
Package contents
Chapter 1: Getting started
- Welcome!
- Getting to know your computer
- Setting up your computer
- Turning your computer ON
Chapter 2: Connecting devices to your computer
- Connecting a USB storage device
- Connecting microphone and speakers
- Connecting multiple external displays
- Connecting an HDTV
Chapter 3: Using your computer
- Proper posture when using your Desktop PC
- Using the optical drive
Chapter 4: Connecting to the Internet
- Wired connection
- Wi-Fi connection (on selected models only)
Chapter 5: Troubleshooting
- Troubleshooting
Appendix
- Windows 8.1 User Manual
  - Starting for the first time
  - Windows 8.1 lock screen
  - Using the Windows UI
  - Working with Windows apps
  - Other keyboard shortcuts
  - Turning your Desktop PC OFF
  - Putting your Desktop PC to sleep
  - Entering the BIOS Setup
  - Recovering your system
- ASUS contact information
  - ASUS contact information

ASUS G20AJ User Manual

Pages 64

Year 2014

Language(s)

of 64

ASUS G20AJ Computer Specification

The ASUS G20AJ is a compact gaming desktop designed to deliver high-performance computing within a sleek, space-saving chassis. This model is powered by Intel's fourth-generation Core i7 processor, ensuring robust processing capabilities for both gaming and multitasking. It supports NVIDIA GeForce GTX graphics, which provides immersive visual experiences and smooth frame rates for demanding games and applications. The G20AJ features up to 16GB of DDR3 RAM, which enhances system responsiveness and enables efficient handling of multiple tasks or resource-intensive software.

Storage options include a combination of SSD and HDD, allowing users to benefit from fast boot times and ample storage space for games and media. The desktop is equipped with multiple connectivity options, including USB 3.0 and USB 2.0 ports, HDMI, and DisplayPort outputs, facilitating easy connection to peripherals and displays. The system also includes integrated Wi-Fi and Ethernet for reliable internet connectivity.

The G20AJ's design is notable for its compact 12.5-liter case, which incorporates efficient heat management technologies, including a hidden airflow tunnel and optimized cooling systems, ensuring the components remain cool even during extended use. The exterior is characterized by customizable LED lighting, adding a personalized aesthetic touch.

Additionally, the ASUS G20AJ supports high-definition audio, providing an enhanced sound experience ideal for gaming and media consumption. It comes preloaded with the ASUS-exclusive Aegis application, enabling performance monitoring and system tuning. This desktop is designed to offer a balance of power and style, catering to gamers and users who require a potent yet visually appealing computing solution.

ASUS G20AJ Computer F.A.Q.

How can I upgrade the RAM on my ASUS G20AJ?

To upgrade the RAM on your ASUS G20AJ, first ensure the system is powered off and unplugged. Remove the side panel by unscrewing it. Locate the RAM slots on the motherboard and carefully insert the new RAM modules, ensuring they are properly seated. Replace the side panel and power on the system to check if the RAM is recognized.

What should I do if my ASUS G20AJ won't boot?

If your ASUS G20AJ won't boot, start by checking the power connections and ensuring the power outlet is functional. Next, reseat the RAM and graphics card, and check all internal cables. If the issue persists, try resetting the CMOS by removing and reinserting the battery on the motherboard.

How do I clean the dust from inside my ASUS G20AJ?

To clean the dust from your ASUS G20AJ, power off and unplug the system. Remove the side panel and use compressed air to gently blow out dust from the components and fans. Avoid using a vacuum as it can generate static electricity. Reassemble the system once clean.

What is the maximum supported GPU size for the ASUS G20AJ?

The ASUS G20AJ supports GPUs up to 10.5 inches in length. Ensure there is enough space for airflow and that the power supply can support the GPU's power requirements.

How can I reset the BIOS on my ASUS G20AJ?

To reset the BIOS on your ASUS G20AJ, power off the system and unplug it. Locate the CMOS battery on the motherboard and remove it for about 5 minutes. Reinsert the battery and power on the system to load default BIOS settings.

What should I do if the ASUS G20AJ is overheating?

If your ASUS G20AJ is overheating, ensure that the vents are not obstructed and that the internal fans are working properly. Clean any dust buildup and consider reapplying thermal paste to the CPU. Additionally, check for any software-related issues that could cause high CPU usage.

Can I replace the stock CPU cooler on my ASUS G20AJ?

Yes, you can replace the stock CPU cooler on the ASUS G20AJ. Make sure to choose a cooler that fits the space constraints of the chassis and is compatible with your CPU socket type. Follow the manufacturer's installation instructions carefully.

How do I update the BIOS on my ASUS G20AJ?

To update the BIOS on your ASUS G20AJ, download the latest BIOS version from the ASUS support website. Create a bootable USB with the BIOS file. Restart your computer and enter the BIOS setup. Use the EZ Flash utility to update the BIOS from the USB drive.

What is the procedure to add an SSD to my ASUS G20AJ?

To add an SSD to your ASUS G20AJ, power off the system and remove the side panel. Locate an available drive bay or mount the SSD using an adapter if necessary. Connect the SSD to the motherboard with a SATA cable and to the power supply with a power connector. Secure the drive and replace the side panel.

How do I perform a system recovery on the ASUS G20AJ?

To perform a system recovery on the ASUS G20AJ, restart the computer and press F9 during boot to access the recovery partition. Follow the on-screen instructions to restore the system to its factory settings. Ensure you back up your data before proceeding.