1. Introduction
This manual provides instructions for the safe and effective use of your UpBright 12V 7A AC/DC Adapter. This power supply is designed to provide stable 12V DC power to compatible electronic devices, including various QNAP NAS models. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Indoor Use Only: This adapter is designed for indoor use in dry locations. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Voltage: Ensure the input voltage (100-240VAC) matches your local power supply.
- Ventilation: Do not cover the adapter during operation to ensure proper ventilation and prevent overheating.
- Avoid Damage: Do not use the adapter if the cord or plug is damaged. Avoid bending, twisting, or pulling the cord excessively.
- Compatibility: Only use this adapter with devices that require 12V DC and a maximum of 7A. Using it with incompatible devices may cause damage.
- Children and Pets: Keep the adapter out of reach of children and pets.
- Disassembly: Do not attempt to disassemble or repair the adapter. Refer to qualified service personnel for any issues.
3. Package Contents
Verify that all items are present in your package:
- 1 x UpBright 12V 7A AC/DC Adapter
- 1 x AC Power Cord (suitable for your region)

Image: The UpBright 12V 7A AC/DC adapter shown with different regional AC power cords (US, EU, UK, AU) and a separate US power cord, illustrating the included components.
4. Setup Instructions
- Identify the Correct Power Cord: Select the AC power cord that matches your region's electrical outlet.
- Connect AC Power Cord: Insert the regional AC power cord into the AC input port of the UpBright 12V 7A AC/DC Adapter. Ensure it is firmly seated.
- Connect to Device: Plug the DC output barrel connector of the adapter into the power input port of your compatible device (e.g., QNAP NAS). Ensure the connector is fully inserted.
- Plug into Wall Outlet: Insert the AC power cord plug into a standard wall electrical outlet.
- Power On Device: Once connected, you can power on your device according to its own instructions.

Image: The UpBright 12V 7A AC/DC adapter with its attached DC output cable and a separate AC power cord, ready for connection. The adapter itself is a black rectangular block.
5. Operating Instructions
The UpBright 12V 7A AC/DC Adapter operates automatically once connected to a power source and a compatible device. It provides a stable 12V DC output. There are no user-adjustable settings on the adapter itself.
- Ensure all connections are secure before powering on your device.
- The adapter may become warm during operation; this is normal. However, if it becomes excessively hot, disconnect it immediately and check for proper ventilation or device compatibility.
- Disconnect the adapter from the wall outlet when not in use for extended periods.
6. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cables too tightly around the adapter.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as cuts, fraying, or bent pins. If damage is found, discontinue use and replace the adapter.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter is excessively hot. |
|
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| Intermittent power to device. |
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|
This adapter features built-in protection mechanisms:
- OVP (Over Voltage output Protection): Protects against excessive output voltage.
- OCP (Over Current output Protection): Protects against excessive output current.
- SCP (Short Circuit output Protection): Protects against short circuits.
If these protections are triggered, the adapter may temporarily stop functioning. Disconnect and reconnect to reset.
8. Specifications
| Model Number | GVE GM85-120700-D |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 12V DC |
| Output Current | 7 Amps |
| Wattage | 84 Watts |
| Connector Type | Barrel Connector |
| Special Features | OVP, OCP, SCP Protection |
| Compatible Devices | QNAP NAS (TS-253, TS-451, SP-2BAY-84W, TS-451+, TS-451A, etc.) |
9. Warranty and Support
UpBright products are tested units and come with a warranty:
- Refund Policy: 30 days refund period.
- Exchange Policy: 24 months exchange period.
For warranty claims, technical support, or further assistance, please refer to the contact information provided with your purchase or visit the official UpBright store.

Image: A visual representation of the UpBright Limited Warranty Certificate and a gold product warranty seal, indicating the product's coverage.
You can visit the UPBRIGHT Store for more information.





