QNAP TS-251 user manual

User manual for the device QNAP TS-251

Device: QNAP TS-251
Other variants:: <strong>TS-251D</strong>
Category: Uncategorized
Manufacturer: QNAP
Size: 1.83 MB
Added : 7/25/2023
Number of pages: 52
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QNAP TS-251 User guide - Online PDF

Notably, the instructions presented herein can also be readily applied to other models like TS-251D. Whether you're a first-time user or an experienced enthusiast, this manual aims to ensure a seamless and efficient experience across various device variations.

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QNAP TS-251 - Support and Troubleshooting

What does the red light on a QNAP mean?

The red light on a QNAP (Quality Network Appliance Provider) NAS (Network Attached Storage) device typically indicates a critical error or a hardware malfunction. It is a warning sign that something is wrong with the device and requires immediate attention. The specific meaning of the red light may vary based on the NAS model and firmware version; therefore, it is recommended to consult the QNAP user manual or contact their technical support for accurate information on interpreting the red light status.

What is the maximum HDD size for QNAP TS 251?

The QNAP TS-251 supports 2.5-inch and 3.5-inch SATA hard drives. The maximum HDD size that can be installed in the TS-251 is currently 16TB. However, it is important to note that the actual storage capacity may vary depending on the RAID configuration and firmware version of the NAS.

What memory is compatible with QNAP 251?

The QNAP TS-251 is compatible with DDR3L RAM modules. The official QNAP website recommends using either 2GB or 8GB DDR3L RAM modules for the TS-251 NAS. It is important to note that the RAM modules must be DDR3L and not regular DDR3, as the NAS only supports low voltage DDR3L RAM.

How to configure QNAP for the first time?

To configure a QNAP NAS for the first time, follow these steps:
1. Connect your QNAP NAS to the network:
- Connect one end of the Ethernet cable to the NAS and the other end to your router or network switch.
- Connect the power adapter to the NAS and plug it into a power outlet.
- Turn on the NAS.
2. Find the IP address of the NAS:
- Use QNAP Finder (available for download from QNAP's website) or log in to your router's admin interface to find the IP address assigned to the NAS.
3. Access the QTS web interface:
- Open a web browser on a computer connected to the same network as the NAS.
- Enter the IP address of the NAS in the browser's address bar and press Enter.
- The QTS web interface login page should appear.
4. Log in to the QTS web interface:
- Enter the default username "admin" and the default password "admin" to log in. (It is recommended to change the password after the initial setup for security reasons.)
5. Configure the basic settings:
- Follow the on-screen instructions to set the NAS name, select the time zone, and choose whether to enable or disable services like DLNA, FTP, etc.
- It is recommended to enable RAID if you have multiple hard drives installed to protect your data.
6. Create storage volumes:
- Use the Storage & Snapshots app (formerly Storage Manager) in the QTS web interface to create volumes on your hard drives. You can select RAID levels, filesystems, and encryption options based on your requirements.
7. Set up users and access privileges:
- Use the Control Panel app in the QTS web interface to create user accounts and set access privileges for shared folders. This will allow you to control who has access to the NAS and its contents.
8. Configure network settings:
- Use the Network & Virtual Switch app in the QTS web interface to configure network settings like IP address, DNS, and network protocols.
9. Set up remote access (optional):
- If you want to access your NAS remotely over the internet, you can set up a DDNS (Dynamic DNS) service and configure port forwarding on your router. The steps to do this will depend on your router model, so refer to the router's user manual or manufacturer's website for instructions.
10. Install and configure additional apps (optional):
- QNAP NAS supports a wide range of apps for different purposes like media streaming, file syncing, surveillance, etc. You can install and configure the apps you need from the QTS App Center in the web interface.
Once you have completed these steps, your QNAP NAS should be configured and ready for use. You can start transferring files, setting up backups, and exploring the various features and functionalities offered by the QTS operating system.
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