For a Surface Hub 3 that will not power on, follow these steps before requesting repair or replacement:
- Disconnect everything except power and Ethernet from the Surface Hub.
- Make sure the Hub is plugged directly into a dedicated wall power outlet (no power strips or extension cords).
- If an APC Charge Mobile Battery is connected, disconnect the battery and try powering on again. If the issue only occurs when using the APC battery, contact APC support.
- Test with a different power cord and a different wall outlet.
- Perform a hardware reset:
- Press and hold the Power button on the Hub for at least 20 seconds, then release and try to power it on again.
- If it still does not power on, reseat the compute cartridge following the guidance in the documentation for Surface Hub 2S/3 compute cartridge replacement.
If the Surface Hub still fails to power on after these steps, a support request is required for repair or replacement. When creating the request, include at least:
- The results of all troubleshooting steps above.
- Whether the backlight is visible on the device.
- Whether the Source button on the keypad works and if any sources are visible on screen.
- Whether external content (for example via HDMI) is displayed when an external device is connected.
- Whether the Surface Hub appears as an available Miracast target from another device.
- The date the Hub was delivered and when it was found to be unresponsive.
- The Surface Hub serial number (printed near the power cord on the rear of the device).
To proceed with service:
- For business/education devices, use the Surface service options for Business and Education to open a service request through the appropriate Surface business support channel.
- For personal devices, sign in to the devices page for the Microsoft account, select the device, and start a service order.
If online service creation is not suitable, in some regions in-person service centers are available for professional inspection, troubleshooting, and, if needed, repair or replacement.
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