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Quick Start

Package Contents​

rock4a package

Standard package for ROCK 4A includes the following items:

  • ROCK 4A mainboard
  • Anti-static bag
  • PP plastic case
  • Toothpaste box

To get started with ROCK 4A/4B/4A+/4B+/4SE, you will also need the following equipment:

  • A 12V/2A or higher power PD adapter. ROCK 4B/4B+/4SE also support PoE power supply. For more power supply details, please refer to Power Supply Options.

  • An HDMI cable and an HDMI-compatible display, recommended resolution of 1080P or higher, with 4K display providing the best experience.

  • A USB mouse and keyboard set. Common USB input devices support plug-and-play.

  • An Ethernet cable is required for system updates.

tip

It is recommended to use the official Radxa PD30W Adapter.

Optional peripherals that can enhance the basic functionality of ROCK 4A/4B/4A+/4B+/4SE:

  • Heat sink

  • M.2 NVMe SSD. It is recommended to install the operating system on an M.2 NVMe SSD.

Installing the Operating System​

Refer to the Installation Guide section to install the operating system.

Wiring and Power On​

  1. Connect any HDMI output port of ROCK 4A/4B/4A+/4B+/4SE to an HDMI display using an HDMI cable.
rock4 hdmi
  1. Connect the USB mouse and keyboard to any USB 2.0 or 3.0 port on the ROCK 4A/4B/4A+/4B+/4SE.
rock4 usb
  1. Connect an Ethernet cable to the Ethernet port.
rock4 ethernet

  1. If you have an M.2 Wi-Fi module or SSD, install and secure it using the provided M.2 screws.

  2. Plug the power adapter into the power port of the ROCK 4A/4B/4A+/4B+/4SE. The device will power on, and the power indicator light will turn on.

rock4 pwr
tip

The entire boot process from power-on to system startup takes about 40 seconds, after which you'll see the desktop interface.

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