QNAP TS-251D User Manual
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QNAP TS-251D User Manual

QNAP TS-251D User Manual

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TS-251D
User Guide
Document Version: 2
03/07/2020

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Summary of Contents for QNAP TS-251D

  • Page 1 TS-251D User Guide Document Version: 2 03/07/2020...

  • Page 2: Table Of Contents

    TS-251D User Guide Contents 1. Preface About This Guide............................3 Audience...............................3 Document Conventions..........................3 2. Product Overview About the TS-251D............................4 Hardware Specifications..........................4 Package Contents............................6 Components..............................7 Front Panel............................... 7 Left Panel..............................8 Rear Panel..............................8 Drive Numbering............................9 Safety Information............................9 Installation Requirements...........................
  • Page 3 Limited Warranty............................42 Disclaimer..............................42 GNU Public License............................42 CE Notice..............................50 FCC Notice..............................50 VCCI Notice..............................51 BSMI Notice..............................51 SJ/T 11364-2006............................51...

  • Page 4: Preface

    TS-251D User Guide 1. Preface About This Guide This guide provides information on the QNAP TS-251D NAS and step-by-step instructions on installing the hardware. It also provides instructions on basic operations and troubleshooting information. Audience This document is intended for consumers and storage administrators. This guide assumes that the user has a basic understanding of storage and backup concepts.

  • Page 5: Product Overview

    The TS-251D is powered by an Intel® Celeron® J4005 dual-core 2.0 GHz processor with burst frequency up to 2.7 GHz. The TS-251D supports up to 8 GB of DDR4 RAM and features USB One Touch Copy, a Gigabit LAN port, and a PCIe slot. With Intel® AES-NI 256 hardware-accelerated encryption engine, the TS-251D ensures the security of sensitive data and protects important information stored on the NAS.
  • Page 6 • 1 x USB 3.0 Type-A HDMI ports 1 x HDMI 2.0 (up to 3840 x 2160 resolution at 60Hz) Interface IR sensor Note The QNAP RM-IR004 remote control is an optional separate purchase. Buttons • Power • Reset • USB One Touch Copy...

  • Page 7: Package Contents

    TS-251D User Guide Component TS-251D-2G TS-251D-4G Net weight 1.48 kg (3.26 lbs) Others Power supply unit 65W, 100-240V AC, 50/60 Hz Warning To reduce the risk of fire or electric shock, ensure that you only connect the power cord to a properly grounded electrical outlet.

  • Page 8: Components

    TS-251D User Guide Item Quantity Power cord Ethernet cable Cat5e cable: 1 Screws for 3.5-inch drives Screws for 2.5-inch drives Quick Installation Guide (QIG) Components Front Panel Component Component Power button Drive 1 LED Status LED Drive 2 LED LAN LED USB 3.0 One Touch Copy Type-A port...

  • Page 9: Left Panel

    TS-251D User Guide Left Panel Component Component PCIe 2.0 x4 slot Memory slot 1 Memory slot 2 Rear Panel Component Component Ethernet Port (RJ45) USB 3.0 Type-A port Gigabit Ethernet LEDs HDMI 2.0 port Kensington security slot Reset button Product Overview...

  • Page 10: Drive Numbering

    TS-251D User Guide Component Component Power input PCIe low-profile cover USB 2.0 Type-A ports Drive Numbering Safety Information The following instructions help ensure personal safety and environmental safety. Read these instructions carefully before performing any operations. General Instructions • The device should be stored in a secure location with restricted access, controlled through the use of a tool, lock and key, or any means of security.

  • Page 11: Installation Requirements

    TS-251D User Guide System Battery • To avoid potential battery explosion, causing injury or damage to components, ensure that you replace the existing battery with a battery of the same type. • Dispose of used batteries properly according to local regulations or the instructions of the battery manufacturer.
  • Page 12 TS-251D User Guide 2. Install the drives. For details, see the following topics: • Installing 3.5-inch Hard Drives on 3.5-inch Trays • Installing 2.5-inch Hard Drives or Solid-State Drives on 3.5-inch Trays 3. Connect the power cord and all applicable cables.

  • Page 13: Installation And Configuration

    Hardware Installation This section provides information on installing drives, memory modules, and expansion cards. Drive Installation The TS-251D is compatible with 3.5-inch hard drives, 2.5-inch hard drives, and 2.5-inch solid-state drives. Installing 3.5-inch Hard Drives on 3.5-inch Trays Warning • Installing a drive deletes all data on the drive.
  • Page 14 TS-251D User Guide 3. Remove a drive tray by simultaneously pressing the latch and pulling the tray. 4. Install a drive on the tray. a. Remove the fastening panels from the sides of the drive tray. Installation and Configuration...
  • Page 15 TS-251D User Guide b. Attach the fastening panels to lock the drive to the tray. c. Attach the screws. Installation and Configuration...
  • Page 16 TS-251D User Guide 5. Slide the tray into the drive bay. 6. Attach the front cover. a. Align the front cover with the grooves on the case and then slide to the right. Installation and Configuration...
  • Page 17 TS-251D User Guide b. Slide the lock up to secure the front cover. 7. Power on the NAS. Installing 2.5-inch Hard Drives or Solid-State Drives on 3.5-inch Trays Warning • Installing a drive deletes all data on the drive. • Observe electrostatic discharge (ESD) procedures to avoid damage to components.
  • Page 18 TS-251D User Guide a. Locate the locking mechanism on the left side of the NAS. b. Slide the lock down to release the front cover. c. Slide the front cover to the left and then pull. d. Remove the cover.
  • Page 19 TS-251D User Guide 4. Install a drive on the tray. a. Remove the right fastening panel from the drive tray. b. Place the drive on the tray so that the holes on the bottom of the drive are aligned with the holes on the bottom of the tray.
  • Page 20 TS-251D User Guide 5. Slide the tray into the drive bay. 6. Attach the front cover. a. Align the front cover with the grooves on the case and then slide to the right. Installation and Configuration...

  • Page 21: Installing Expansion Cards

    Slide the lock up to secure the front cover. Installing Expansion Cards The TS-251D supports selected expansion cards, some of which require QNAP PCIe brackets. QNAP branded expansion cards purchased from the company website are shipped with the brackets necessary to fit all QNAP NAS models.
  • Page 22 TS-251D User Guide • Moving fan blades: Keep your hands and other body parts away from moving fan blades. • Other moving components: Keep your hands and other body parts away from other moving components. 1. Power off the NAS.
  • Page 23 TS-251D User Guide b. Slide the cover back to detach it from the chassis. c. Pull the cover to the left to remove it. 6. Position the NAS on its right side. 7. Remove the PCIe slot cover. a. Remove the screw.
  • Page 24 TS-251D User Guide 8. Optional: Attach the QNAP low-profile flat bracket to the expansion card. a. Remove all screws of the existing bracket. b. Carefully pull the bracket away from the card. c. Attach the QNAP bracket to the card using the same screws.
  • Page 25 TS-251D User Guide d. Verify that the bracket does not move. 9. Install the expansion card. a. Hold the expansion card by the edges. b. Insert the card into the slot. c. Attach the screw. 10. Place the NAS in its normal upright position.
  • Page 26 TS-251D User Guide b. Slide the cover forward to secure it. c. Attach the screws to the back of the NAS. 12. Attach the front cover. a. Align the cover with the grooves on the case. b. Slide the cover to the right.

  • Page 27: Replacing Memory Modules

    14. Power on the NAS. Replacing Memory Modules The TS-251D has two memory slots. You can increase the memory capacity of the NAS by upgrading the memory modules. When using two modules, use only QNAP modules of the same type and capacity to maintain system performance and stability.
  • Page 28 TS-251D User Guide • Only qualified personnel should perform the following steps. Failure to follow instructions can result in serious injury or death. • Observe electrostatic discharge (ESD) procedures to avoid damage to components. • Moving fan blades: Keep your hands and other body parts away from moving fan blades.
  • Page 29 TS-251D User Guide 5. Remove each drive tray by simultaneously pressing the latch and pulling the tray. 6. Position the NAS on its right side. 7. Optional: Remove an existing module. a. Push the retention clips outward simultaneously to release the module.
  • Page 30 TS-251D User Guide b. Verify that the module has tilted upward and is completely released from the slot. Warning Attempting to remove a module that is not completely released may damage the module and the motherboard. 8. Hold the module by the edges and then carefully slide it out of the slot.
  • Page 31 TS-251D User Guide d. Carefully press down on the module until the retention clips lock the module into place. 10. Place the NAS in its normal upright position. 11. Load drive trays back into the NAS. 12. Attach the front cover.
  • Page 32 TS-251D User Guide c. Slide the lock up. 13. Connect all cables and external attachments. 14. Power on the NAS. Installation and Configuration...

  • Page 33: Qts Installation

    3. Run Qfinder Pro on a computer that is connected to the same local area network. Note To download Qfinder Pro, go to https://www.qnap.com/utilities. 4. Locate the NAS in the list and then double-click the name or IP address. The Smart Installation Guide opens in the default web browser.

  • Page 34: Installing Qts Using The Cloud Key

    ASCII characters. 7. Click Next. 8. Specify the time zone, date, and time. QNAP recommends connecting to an NTP server to ensure that the NAS follows the Coordinated Universal Time (UTC) standard. 9. Click Next. 10. Select Obtain an IP address automatically (DHCP).
  • Page 35 ASCII characters. 10. Click Next. 11. Specify the time zone, date, and time. QNAP recommends connecting to an NTP server to ensure that the NAS follows the Coordinated Universal Time (UTC) standard. 12. Click Next. 13. Select Obtain an IP address automatically (DHCP).

  • Page 36: Installing Qts Using An Hdmi Connection

    Installing QTS deletes all data on the drives. Back up your data before proceeding. 1. Connect an HDMI display to the NAS. 2. Connect a USB keyboard to the NAS or prepare the QNAP IR remote control (not available on all models).

  • Page 37: Basic Operations

    TS-251D User Guide 4. Basic Operations This chapter describes basic NAS operations. Power Button Operation User Action Result Power on Press the button once. The NAS powers on. Power off Press and hold the button for 1.5 The NAS powers off.

  • Page 38: Leds

    TS-251D User Guide LEDs LEDs indicate system status and related information when the NAS is powered on. The following LED information applies only when the drive is correctly installed and when the NAS is connected to the network. For details on the location of the LEDs, see Front Panel.

  • Page 39: Audio Alert

    TS-251D User Guide Status Description Flashes blue every 0.5 sec • A USB device (connected to the front USB port) is detected. • A USB device (connected to the front USB port) is being removed from the NAS. • A USB device (connected to the front USB port of the NAS) is being accessed.

  • Page 40: Troubleshooting

    TS-251D User Guide 5. Troubleshooting This chapter describes basic troubleshooting information. Forcing Qfinder Pro or myQNAPcloud to Locate the NAS If Qfinder Pro or myQNAPcloud is unable to locate the NAS during QTS installation, the drives or data may be faulty.

  • Page 41: Support And Other Resources

    TS-251D User Guide Disk Volume RAID Recovery Support Maximum Number of Removed Drives RAID 0 RAID 1 Support and Other Resources Resource Documentation https://docs.qnap.com Service Portal https://service.qnap.com Downloads https://download.qnap.com Community Forum https://forum.qnap.com Troubleshooting...

  • Page 42: Glosssary

    Provides various remote access services such as DDNS and myQNAPcloud Link myQNAPcloud ID Email address that was used to register for a myQNAPcloud account Qfinder Pro QNAP utility that lets you locate and access QNAP NAS devices in your local area network QNAP NAS operating system Glosssary...

  • Page 43: Limited Warranty

    No license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. Except as provided in QNAP's terms and conditions of sale for such products, QNAP assumes no liability whatsoever, and QNAP disclaims any express or implied warranty, relating to sale and/or use of QNAP products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right.
  • Page 44 TS-251D User Guide Free Software Foundation, use the GNU General Public License for most of our software; it applies also to any other work released this way by its authors. You can apply it to your programs, too. When we speak of free software, we are referring to freedom, not price. Our General Public Licenses are...
  • Page 45 TS-251D User Guide tells the user that there is no warranty for the work (except to the extent that warranties are provided), that licensees may convey the work under this License, and how to view a copy of this License. If the interface presents a list of user commands or options, such as a menu, a prominent item in the list meets this criterion.
  • Page 46 TS-251D User Guide You may convey verbatim copies of the Program's source code as you receive it, in any medium, provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice; keep intact all notices stating that this License and any non-permissive terms added in accord with section 7 apply to the code;...
  • Page 47 TS-251D User Guide the object code. If the place to copy the object code is a network server, the Corresponding Source may be on a different server (operated by you or a third party) that supports equivalent copying facilities, provided you maintain clear directions next to the object code saying where to find the Corresponding Source.
  • Page 48 TS-251D User Guide a. Disclaiming warranty or limiting liability differently from the terms of sections 15 and 16 of this License; or b. Requiring preservation of specified reasonable legal notices or author attributions in that material or in the Appropriate Legal Notices displayed by works containing it; or c.
  • Page 49 TS-251D User Guide An “entity transaction” is a transaction transferring control of an organization, or substantially all assets of one, or subdividing an organization, or merging organizations. If propagation of a covered work results from an entity transaction, each party to that transaction who receives a copy of the work also...
  • Page 50 TS-251D User Guide If conditions are imposed on you (whether by court order, agreement or otherwise) that contradict the conditions of this License, they do not excuse you from the conditions of this License. If you cannot convey a covered work so as to satisfy simultaneously your obligations under this License and any other pertinent obligations, then as a consequence you may not convey it at all.

  • Page 51: Ce Notice

    • Consult the dealer or an experienced radio/television technician for help. Important Any modifications made to this device that are not approved by QNAP Systems, Inc. may void the authority granted to the user by the FCC to operate this equipment.

  • Page 52: Vcci Notice

    TS-251D User Guide VCCI Notice VCCI–B BSMI Notice SJ/T 11364-2006 本产品符合中国 RoHS 标准。以下表格标示此产品中某有毒物质的含量符合中国 RoHS 标准规定的限量要求。 本产品上会附有”环境友好使用期限”的标签，此期限是估算这些物质”不会有泄漏或突变”的年限。本产品 可能包含有较短的环境友好使用期限的可替换元件，像是电池或灯管，这些元件将会单独标示出来。 部件名称 有毒有害物质或元素 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 (Pb) (Hg) (Cd) (CR(VI)) (PBB) (PBDE) 壳体 显示 印刷电路板 金属螺帽 电缆组装 风扇组装 电力供应组装 0 电池...
  • Page 53 TS-251D User Guide 部件名称 有毒有害物质或元素 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 (Pb) (Hg) (Cd) (CR(VI)) (PBB) (PBDE) X: 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 SJ/T11363-2006 标准规定的限量要求。 Notices...

This manual is also suitable for:

Turbo station ts-251dTurbo station ts-251d-2gTurbo station ts-251d-4g

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