1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your GeeekPi Nes3Pi Case. This retro-inspired case is designed to house and protect your Raspberry Pi 2B, 3B, or 3B+, while providing efficient cooling with an integrated fan and heatsinks.
The Nes3Pi case offers a compact and aesthetically pleasing enclosure, enhancing the functionality and appearance of your Raspberry Pi for various applications, including retro gaming setups.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x Nes3Pi Plastic Case (with fan pre-installed)
- 4 x Aluminum Heatsinks
- 1 x Screwdriver
- 1 x User Manual (this document)

Figure 2.1: Included Package Contents
3. Product Overview
The GeeekPi Nes3Pi case is designed for optimal compatibility and ease of use with Raspberry Pi 2B, 3B, and 3B+ models. It features a classic retro design and provides access to all essential ports.
3.1 External Features and Ports

Figure 3.1: Front and Side Port Overview
The case provides convenient access to the following ports:
- Micro USB Power Supply: For powering your Raspberry Pi.
- HDMI Port: For video and audio output to a display.
- Audio Port: 3.5mm jack for audio output.
- Ethernet Port: For wired network connectivity.
- USB 2.0 Ports (x2): For connecting peripherals such as keyboards, mice, or game controllers.

Figure 3.2: TF Card Slot
Additionally, a TF Card Slot is located on the side for inserting your operating system's microSD card.
3.2 Internal Cooling System
The case includes a pre-installed cooling fan and comes with aluminum heatsinks to ensure optimal thermal performance for your Raspberry Pi.

Figure 3.3: Internal View with Cooling Components
4. Setup Instructions
Follow these steps to assemble your Raspberry Pi within the Nes3Pi case.
- Prepare Raspberry Pi: Ensure your Raspberry Pi board (2B, 3B, or 3B+) is clean and ready for installation.
- Apply Heatsinks: Carefully peel the protective backing from the thermal adhesive on each aluminum heatsink. Apply the heatsinks to the main processing chips on your Raspberry Pi board. Ensure firm contact for effective heat transfer.
- Place Raspberry Pi in Case: Gently align your Raspberry Pi board with the mounting posts inside the bottom half of the Nes3Pi case. Press down lightly until the board is securely seated.
- Connect Cooling Fan: The case comes with a pre-installed fan. Connect the fan's power cable to the appropriate GPIO pins on your Raspberry Pi. Typically, the red wire connects to a 5V pin and the black wire to a Ground (GND) pin. Refer to your Raspberry Pi's GPIO pinout diagram for exact locations.
- Close the Case: Carefully place the top half of the Nes3Pi case over the assembled Raspberry Pi and bottom case. Ensure all ports align correctly and gently press the two halves together until they snap securely into place.

Figure 4.1: Aluminum Heatsinks

Figure 4.2: Raspberry Pi Board in Case

Figure 4.3: Fan Connection to GPIO Pins
4.1 Setup Video Guide
For a visual guide on the assembly process, please watch the following video:
Video 4.1: NES Raspberry Pi Case Assembly with Heat Sink and Cooling Fan. This video demonstrates the installation of the Raspberry Pi, heatsinks, and cooling fan into the Nes3Pi case.
5. Operating Instructions
Once assembled, operating your Raspberry Pi within the Nes3Pi case is straightforward.
- Insert TF Card: With the Raspberry Pi powered off, insert your prepared TF (microSD) card containing your operating system into the TF Card Slot on the side of the case.
- Connect Peripherals: Connect your HDMI display cable to the HDMI port, audio cable (if needed) to the audio port, Ethernet cable (if using wired network) to the Ethernet port, and any USB peripherals (keyboard, mouse, game controllers) to the USB 2.0 ports.
- Power On: Connect a compatible Micro USB power supply to the Micro USB Power Supply port. The Raspberry Pi will automatically power on and boot up.
- Power Off: Always shut down your Raspberry Pi gracefully through its operating system before disconnecting the power supply to prevent data corruption.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your Nes3Pi case and Raspberry Pi.
- Cleaning the Case: Use a soft, dry cloth to wipe down the exterior of the case. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the ports or internal components.
- Fan Cleaning: Periodically check the cooling fan for dust accumulation. Use compressed air or a small, soft brush to gently remove dust from the fan blades and grille to maintain efficient airflow.
- Airflow: Ensure the case's ventilation slots are not obstructed to allow for proper heat dissipation.
7. Troubleshooting
If you encounter issues with your Nes3Pi case or Raspberry Pi, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Raspberry Pi overheating | Fan not spinning; Heatsinks improperly seated; Obstructed airflow | Check fan connection to GPIO pins; Ensure heatsinks have firm contact with chips; Clear any obstructions from ventilation slots. |
| Fan not spinning | Incorrect fan connection; Faulty fan | Verify fan wires are connected to the correct 5V and GND GPIO pins; Test fan with an alternative 5V source if possible. |
| Difficulty inserting/removing TF card | Misalignment; Minor manufacturing tolerance | Ensure card is inserted correctly; Gently wiggle the card while inserting/removing. If persistently tight, a small file can be used to slightly widen the slot opening (use caution). |
| Case difficult to open/close | Tight fit; Incorrect alignment | Apply gentle, even pressure when closing; When opening, gently pry apart the halves, starting from a corner. |
8. Specifications
- Model Name: Nes3Pi
- Model Number: ZP-0103
- Compatible Devices: Raspberry Pi 2B, Raspberry Pi 3B, Raspberry Pi 3B+
- Case Material: Plastic
- Heatsink Material: Aluminum
- Cooling Method: Air (with fan and heatsinks)
- Fan Size: 35x35x10mm
- Item Weight: 80 g
- Ports: Micro USB Power Supply, HDMI, 3.5mm Audio, Ethernet, 2x USB 2.0, TF Card Slot

Figure 8.1: Raspberry Pi 3 Model B+ Board Layout
9. Warranty and Support
9.1 Warranty Information
This GeeekPi Nes3Pi Case comes with a 6-month warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
9.2 Customer Support
For technical assistance, troubleshooting, or warranty claims, please contact GeeekPi customer support through the retailer's platform where the product was purchased. Please have your purchase details and model number (ZP-0103) ready when contacting support.