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Synology NAS DS720+
Hardware Installation Guide

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Summary of Contents for Synology NAS DS720+

  • Page 1 Synology NAS DS720+ Hardware Installation Guide...
  • Page 2: Table Of Contents

    Tools and Parts for Component Installation Install Drives Start Up Your Synology NAS Add a Memory Module on Synology NAS Add an M.2 NVMe SSD to Synology NAS Chapter 3: System Maintenance Initial Troubleshooting Guide Chapter 4: Install DSM on Synology NAS...
  • Page 3: Package Contents

    Chapter Before You Start Thank you for purchasing this Synology product! Before setting up your new Synology NAS, please check the package contents to verify that you have received the items below. Also, make sure to read the safety instructions carefully to avoid harming yourself or damaging your Synology NAS.
  • Page 4: Synology Ds720+ At A Glance

    1. Press to power on your Synology NAS. Power Button 2. To power off your Synology NAS, press and hold until you hear a beep sound and the Power LED starts blinking. Disposes of excess heat and cools the system. If the fan malfunctions, the Synology NAS will emit a beeping sound.
  • Page 5: Led Indicator Table

    Please try to restart your Synology NAS or re-insert the drives, then run the HDD/SSD manufacturer's diagnostic tool to check the health status of the drives. If you can log into DSM, please run the built-in S.M.A.R.T. test to scan the drives. If the problem remains unresolved, please contact Synology Technical Support for help.
  • Page 6: Hardware Specifications

    • External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT • Basic • JBOD • RAID 0 • RAID 1 Supported RAID Types • Synology Hybrid Raid (1-Disk Fault Tolerance) • FCC Class B • CE Class B • BSMI Class B Agency Certifications •...
  • Page 7: Optional Accessories

    Optional Accessories With Synology accessories, you can customize your Synology NAS to fit different business environments without www.synology.com/compatibility worrying about compatibility and stability. Visit for more information. • Memory Module Model Name Picture Description DDR4 non-ECC unbuffered D4NESO-2666-4G SO-DIMM 4GB...
  • Page 8: Safety Instructions

    Safety Instructions Keep away from direct sunlight and from chemicals. Make sure the environment does not experience abrupt changes in temperature or humidity. Place the product right side up at all times. Do not place near any liquids. Before cleaning, unplug the power cord. Wipe with damp paper towels. Do not use chemical or aerosol cleaners.
  • Page 9: Chapter 2: Hardware Setup

    Chapter Hardware Setup Tools and Parts for Component Installation Please prepare the following tools and parts before setting up your Synology NAS: • A screwdriver (only for 2.5" drives) • At least one 3.5" or 2.5" SATA drive (please visit www.synology.com/compatibility...
  • Page 10 3 Insert the loaded drive tray into the empty drive bay and push it back until you hear a click when the tray is locked into place. 4 Repeat the steps above to install the other drives you have prepared. 5 Drives are numbered as shown below.
  • Page 11: Start Up Your Synology Nas

    1 Use the LAN cable to connect the Synology NAS to your switch, router, or hub. 2 Connect one end of the AC power adapter to the power port of your Synology NAS. Connect one end of the AC power cord to the AC power adapter, and the other to the power outlet.
  • Page 12: Add A Memory Module On Synology Nas

    4 Insert the two drive trays back into the drive bays. 5 Reconnect the cables removed in step 1, then press the power button to turn on your Synology NAS. To make sure your Synology NAS recognizes the new memory capacity 1 Install DiskStation Manager (DSM).
  • Page 13: Add An M.2 Nvme Ssd To Synology Nas

    5 Reconnect the cables removed in step 1, then press the power button to turn on your Synology NAS. Add an M.2 NVMe SSD to Synology NAS You can install up to two M.2 NVMe 2280 SSDs on your Synology NAS to create an SSD cache volume. Follow the steps below for SSD module installation and removal.
  • Page 14 5 If needed, repeat the steps above to install a second SSD module into the second slot. 6 Reconnect the cables removed in step 1, then press the power button to turn on your Synology NAS. To remove the M.2 NVMe SSD module 1 Shut down your Synology NAS.
  • Page 15: Chapter 3: System Maintenance

    What should I do if my Synology NAS cannot recognize installed drives? • How do I know whether the problem is with my Synology NAS or drive when drive errors occur? • Memory How can I run a memory test on my Synology NAS? •...
  • Page 16: Chapter 4: Install Dsm On Synology Nas

    3 Enter either of the following into the address bar of your browser: find.synology.com synologynas:5000 4 Web Assistant will be launched in your web browser. It will search for and find the Synology NAS within the Installed. local network. The status of the DS720+ should be...
  • Page 17 Section 5. License Limitations. The license set forth in Sections 1, 2 and 3 applies only to the extent that you have ordered and paid for the Product and states the entirety of your rights with respect to the Software. Synology reserves all rights not expressly granted to you in this EULA.
  • Page 18 Arbitration Law and related enforcement rules of the country in which Synology Inc. was organized. In such cases, the arbitration will be limited solely to the dispute between you and Synology. The arbitration, or any portion of it, will not be consolidated with any other arbitration and will not be conducted on a class-wide or class action basis.
  • Page 19 Section 3. Limited Warranty and Remedies 3.1 Limited Warranty. Subject to Section 3.2, Synology warrants to the Customer that each Product (a) will be free of material defects in workmanship and (b) under normal use will perform substantially in accordance with Synology's published specifications for the Product during the Warranty Period.
  • Page 20 Section 4. Limitations of Liability 4.1 Force Majeure. Synology will not be liable for, or be considered to be in breach of or default under this Warranty on account of, any delay or failure to perform as required by this Warranty as a result of any cause or condition beyond its reasonable control (including, without limitation, any act or failure to act by Customer).
  • Page 21 Association, except as otherwise provided below. The arbitration will be conducted before a single arbitrator, and will be limited solely to the dispute between Customer and Synology. The arbitration, or any portion of it, will not be consolidated with any other arbitration and will not be conducted on a class-wide or class action basis.
  • Page 22 FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
  • Page 23 この装置は、クラス B 機器です。この装置は、住宅環境で使用することを 目的 としていますが、この装置がラジオやテレビジョン受信機に近接して使 用され ると、受信障害を引き起こすことがあります。 取扱説明書に従って正しい取り扱いをして下さい。 VCCI 一 B...

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