# Hardware\_Factory\_Testing

This document applies to the factory-default Android system.

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## Motherboard Functional Interfaces

![image-20250228183745947](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183745947.png)

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## Connected Testing Tools

* **WiFi/BT Antenna**\
  ![image-20250228183822793](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183822793.png)
* **USB Drives (x2)**\
  ![image-20250228183836074](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183836074.png)
* **Formatted SD Card**\
  ![image-20250228183856807](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183856807.png)
* **HDMI Connection to Display**\
  ![image-20250228183918243](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183918243.png)
* **Ethernet Cable**\
  ![image-20250228183932506](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183932506.png)
* **Headphones**\
  ![image-20250228183944289](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183944289.png)
* **Infrared Remote Control**\
  ![image-20250228183952082](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228183952082.png)
* **5V Power Supply**\
  ![image-20250228184013930](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228184013930.png)

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## Status of All Connected Testing Devices

![image-20250228184031616](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228184031616.png)

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## Testing Procedure

**Operation Methods**:

* Compatible with **remote control** or **mouse**.

**Steps**:

1. **Connect the 5V power supply**.
2. **Observe LED indicators**:
   * **Green LED**: Power indicator (stays lit when powered).
   * **Blue LED**: System indicator (blinks continuously after successful boot).
3. **Power on and enter the desktop interface**.
4. **Launch the testing program**:
   * Use the **infrared remote control** and enter the code **`758521`** to access the testing interface.

**Testing Sections**:

1. **Wired Network Test**
2. **Wireless Network Test**
3. **Bluetooth Test**
4. **RAM/ROM Test**
5. **USB Port Test**

![image-20250228184121038](http://tanzhtanzh.oss-cn-shenzhen.aliyuncs.com/img/image-20250228184121038.png)

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**Note**: Ensure all devices are properly connected before starting the test.