GPD Pocket 4 Modular Handheld Laptop PC User Manual

1. Introduction

The GPD Pocket 4 is a powerful and versatile modular handheld laptop PC designed for productivity and entertainment on the go. Featuring an 8.8-inch 2560x1600 rotating screen, an AMD Ryzen AI 9 HX-370 processor, and a comprehensive set of I/O ports, this device offers a full PC experience in a compact form factor. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GPD Pocket 4.

Figure 1.1: GPD Pocket 4 in use, showcasing its compact design and high-resolution screen.

2. Setup

2.1 Initial Power On and Charging

Before first use, ensure your GPD Pocket 4 is adequately charged. Connect the included 100W PD fast charger to the USB-C port. The device is equipped with a 44.8WH high-capacity battery. A 50% charge can be achieved in approximately 30 minutes.

2.2 Operating System Setup

The GPD Pocket 4 comes pre-installed with Windows 11 Home. Upon the first boot, you will be guided through the standard Windows setup process, including language selection, network connection, and user account creation.

2.3 Modular I/O Ports Installation

The GPD Pocket 4 supports various modular I/O ports to expand its functionality. The MicroSD card reader module is standard. Other modules like the 4G LTE Module, RS-232 module, and KVM module are sold separately. To install a module:

1. Locate the modular port slot on the device.
2. Align the desired module with the slot.
3. Gently push the module into place until it clicks securely.

Figure 2.1: Overview of GPD Pocket 4 modular I/O ports.

3. Operating Instructions

3.1 Display Features

The GPD Pocket 4 features an 8.8-inch LTPS high-refresh display with a 2560x1600 resolution and a 16:10 aspect ratio, resulting in 343 ppi. It boasts a 144Hz refresh rate for smooth visuals, 97% DCI-P3 wide color gamut, professional ICC color calibration, 500 nits peak brightness, and DC dimming technology for vivid and precise visuals.

Figure 3.1: The 180-degree rotating screen functionality of the GPD Pocket 4.

3.2 Input Methods

The device includes a full QWERTY keyboard, a three-button mouse, and a precision touchpad for versatile input. The screen also supports touch input.

3.3 Connectivity

The GPD Pocket 4 offers extensive connectivity options:

• USB4: 1 port (40Gbps)
• HDMI 2.1: 1 port
• Full-Featured USB-C 3.2 Gen2: 1 port (10Gbps)
• USB-A 3.2 Gen2: 1 port (10Gbps)
• USB-A 2.0 HighSpeed: 1 port (480 Mbps)
• RJ45 Network Port: 1 port
• 3.5mm Headset & Microphones: 1 port

Figure 3.2: Comprehensive port layout of the GPD Pocket 4.

3.4 AI PC Features

Leveraging its AMD Ryzen AI 9 HX-370 processor, the GPD Pocket 4 supports advanced AI functionalities, including AI Smart Office for real-time transcription of subtitles and enhanced audio/visuals through AI voice and image intelligent noise reduction.

Figure 3.3: AI capabilities for enhanced productivity and communication.

4. Maintenance

To ensure the longevity and optimal performance of your GPD Pocket 4, follow these maintenance guidelines:

• Cleaning: Use a soft, lint-free cloth to clean the screen and exterior. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
• Ventilation: Ensure the device's air vents are clear of obstructions to prevent overheating. Do not operate the device on soft surfaces like beds or couches that can block airflow.
• Software Updates: Regularly check for and install Windows updates and driver updates from the official GPD or LANRUO website to ensure system stability and security.
• Storage: When not in use, store the device in a cool, dry place away from direct sunlight and extreme temperatures.

5. Troubleshooting

5.1 System OS Recovery

If you encounter software or driver issues, a system re-installation can often resolve them. Follow these steps for OS recovery:

1. Long press the power button for 2-3 seconds to boot your laptop.
2. Multiple click the "Tab" key when you see the power LED on. This will lead you to the System Recovery page.
3. Once on the System Recovery page, touch the "Start" icon on the screen.
4. Wait for the automatic reinstallation process to complete.

5.2 Common Issues

• Device not powering on: Ensure the device is charged. Connect the charger and wait a few minutes before attempting to power on again.
• Screen flickering or display issues: Try updating your graphics drivers. If the issue persists, perform a system OS recovery.
• Peripheral not recognized: Ensure the peripheral is properly connected. Try a different port or restart the device.

6. Specifications

7. Warranty and Support

7.1 Warranty Information

LANRUO, as the official distributor of GPD products, provides a two-year warranty service for all GPD devices purchased from their store. This warranty covers manufacturing defects and ensures software support for your device.

7.2 Customer Support

For any technical assistance, warranty claims, or further inquiries, please contact LANRUO customer support. You can visit the official LANRUO store on Amazon for more information and contact options: LANRUO Amazon Store.