About This Guide.......................................................................................................................................... 3
About the HS-453DX.................................................................................................................................... 4
Front Panel...............................................................................................................................................7
System Board...........................................................................................................................................8
Front Drive Numbering............................................................................................................................. 9
Setting Up the NAS.......................................................................................................................................9
Installing QTS Using Qfinder Pro........................................................................................................... 37
Installing QTS Using the Cloud Key....................................................................................................... 38
Installing QTS Using an HDMI Connection............................................................................................ 40
4. Basic Operations
Power Button.............................................................................................................................................. 42
GNU Public License....................................................................................................................................48
CE Notice....................................................................................................................................................56
This guide provides information on the QNAP HS-453DX 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.
Document Conventions
SymbolDescription
Notes provide default configuration settings and other supplementary
information.
Important notes provide information on required configuration settings and other
critical information.
Tips provide recommendations or alternative methods of performing tasks or
configuring settings.
Warnings provide information that, when ignored, may result in potential loss,
injury, or even death.
Preface 3
HS-453DX User Guide
2. Product Overview
This chapter provices basic information about the QNAP HS-453DX NAS.
About the HS-453DX
The HS-453DX is a four-drive silent NAS powered by an Intel® Celeron® J4105 quad-core 1.5 GHz
processor and comes equipped with up to 8 GB of DDR4 memory. In addition to its two front drive bays, the
HS-453DX has two internal M.2 SATA SSD slots for added data management capability. The HS-453DX
features both a Gigabit and 10 Gigabit Ethernet port for enhanced connectivity as well as two HDMI ports for
additional multimedia support.
Hardware Specifications
Important
Modifying the hardware or software of your QNAP product invalidates the warranty. QNAP
is not responsible for any damage or data loss caused by unauthorized modifications and
installation of unsupported third-party applications.
Use only QNAP memory modules to maintain
system performance and stability. For NAS devices
with more than one memory slot, use QNAP
modules with identical specifications.
Using unsupported modules may degrade
performance, cause errors, or prevent the operating
system from starting.
Maximum memory8 GB RAM: 2 x 4 GB
Flash memory4 GB eMMC
Storage
Drive bays2 x 3.5-inch SATA 6 Gbps
Product Overview 4
HS-453DX User Guide
ComponentHS-453DX
Drive compatibility• 3.5-inch SATA hard disk drives
• 2.5-inch SATA hard disk drives
• 2.5-inch SATA solid-state drives
M.2 SSD slots2 x SATA 6 Gbps
M.2 SSD form factor2280
SSD cache acceleration support• 3.5-inch drive bays 1 and 2
• M.2 SSD slots 1 and 2
Hot-swappingThe device supports hot-swapping drives except for the following:
• M.2 SSDs
• SSD cache drives
Network
10 Gigabit Ethernet ports1 x 10 GbE RJ45
Gigabit Ethernet ports1 x GbE RJ45
External I/O Ports & Expansion Slots
USB ports• 2 x USB 3.0 Type-A
• 1 x USB 3.0 Type-C
• 2 x USB 2.0 Type-A
HDMI ports• 1 x HDMI 2.0
• 1 x HDMI 1.4b
Audio ports• 2 x 3.5 mm dynamic microphone jacks
• 1 x 3.5 mm line-out jack
• 1 x speaker
Note
You cannot use speakers and line-out jacks
simultaneously.
Interface
Buttons• Power
• Reset
IR sensor1
Note
The HS-453DX supports the QNAP RM-IR004 IR
remote control.
Dimensions
Form factorCompact
Dimensions (H x W x D)42.8 x 404 x 220 mm
(1.68 x 15.9 x 8.66 in)
Net weight2.40 kg (5.29 lbs)
Product Overview 5
ComponentHS-453DX
Others
Power supply unit90W, 100-240V AC, 50/60 Hz
System batteryCR2032 lithium battery (3V, 225 mAh)
Warning
To avoid potential injury or damage to components,
ensure that you replace the existing battery with a
battery of the same type.
Sound level• With 2 x 2.5-inch SSDs installed: 6.2 db(A)
• With 2 x 3.5-inch HDDs installed:
• Operating: 13.0 db(A)
• Standby: 6.2 db(A)
Note
The sound level was tested at a bystander position,
which is within one meter of the NAS. The test NAS
operated at low speed in an environment with an
ambient noise level of 6.0 dB(A).
HS-453DX User Guide
Operating temperature0˚C to 40˚C (32˚F to 104˚F)
Relative humidity• Non-condensing relative humidity: 5% to 95%
• Wet-bulb temperature: 27˚C (80.6˚F)
Tip
Model specifications are subject to change without prior notice. To see the latest
specifications, go to https://www.qnap.com.
Package Contents
ItemQuantity
HS-453DX NAS1
AC power adapter1
Power cord1
Ethernet cables2
RM-IR004 infrared (IR) remote control1
AAA batteries2
Screws for 3.5-inch drives8
Screws for 2.5-inch drives6
Screws for M.2 SSDs2
Thermal pads for M.2 SSDs2
Thermal pads for integrated circuits3
Quick Installation Guide (QIG)1
Components
Product Overview 6
Front Panel
HS-453DX User Guide
Note
This image shows the HS-453DX without the front cover attached.
No.ComponentNo.Component
1Drive bay 1 latch5Power button
2Drive 1 LED6IR sensor
3Status LED7Drive bay 2 latch
4Drive 2 LED--
Product Overview 7
Rear Panel
HS-453DX User Guide
No.ComponentNo.Component
1Power input7USB 3.0 Type-A ports
2Reset button83.5 mm line-out jack
3GbE RJ45 port93.5 mm dynamic microphone jacks
410 GbE RJ45 port10HDMI 1.4b port (HDMI 2)
5USB 3.0 Type-C port11HDMI 2.0 port (HDMI 1)
6USB 2.0 Type-A ports12Speaker
System Board
Product Overview 8
No.ComponentNo.Component
1M.2 SSD slot 16Memory slot 2
2M.2 SSD slot 27CPU
3M.2 SSD 1 LED8MOSFET ICs
4M.2 SSD 2 LED910 GbE IC
5Memory slot 1--
Front Drive Numbering
HS-453DX User Guide
Installation Requirements
CategoryItem
Environment• Room temperature: 0˚C to 40˚C (32˚F to 104˚F)
• Non-condensing relative humidity: 5% to 95%
• Wet-bulb temperature: 27˚C (80.6˚F)
• Flat, anti-static surface without exposure to direct sunlight, liquids, or
chemicals
Hardware and peripherals• Storage drives
For details on compatible drives, go to https://www.qnap.com/
compatibility/.
• Network cable
Tools• Phillips #1 or #2 screwdriver
• Anti-static wrist strap
Setting Up the NAS
1. Place your NAS device in an environment that meets the requirements.
For details, see Installation Requirements.
Product Overview 9
2. Install the drives.
For details, see the following topics:
• Installing 3.5-inch Drives on 3.5-inch Trays.
• Installing 2.5-inch Drives on 3.5-inch Trays.
• Installing M.2 Solid-state Drives.
3. Connect the power cord and all applicable cables.
4. Power on the NAS.
5. Install QTS.
For details, see QTS Installation.
6. Log on to QTS.
HS-453DX User Guide
Product Overview 10
HS-453DX User Guide
3. Installation and Configuration
This chapter provides specific hardware and firmware installation and configuration steps.
Hardware Installation
This section provides information on installing drives and replacing memory modules.
Drive Installation
The HS-453DX is compatible with 3.5-inch and 2.5-inch hard drives, 2.5-inch solid-state drives, and M.2
solid-state drives.
Installing 3.5-inch 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.
1. Remove the front cover.
2. Power off the NAS.
3. Remove a drive tray by simultaneously pressing the latch and pulling the tray.
Installation and Configuration 11
HS-453DX User Guide
4. Install a drive on the tray.
a. Place the drive on the tray so that the holes on the sides of the drive are aligned with the holes on
the sides of the tray.
b. Attach the screws.
Installation and Configuration 12
HS-453DX User Guide
5. Insert the tray into the drive bay.
6. Power on the NAS.
7. Attach the front cover.
Installation and Configuration 13
HS-453DX User Guide
Installing 2.5-inch 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.
1. Remove the front cover.
2. Power off the NAS.
3. Remove a drive tray by simultaneously pressing the latch and pulling the tray.
Installation and Configuration 14
HS-453DX User Guide
4. Install a drive on the tray.
a. 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.
b. Attach the screws.
Installation and Configuration 15
HS-453DX User Guide
5. Insert the tray into the drive bay.
6. Power on the NAS.
7. Attach the front cover.
Installation and Configuration 16
HS-453DX User Guide
Installing M.2 Solid-state Drives
Warning
• 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.
Note
• The HS-453DX has two M.2 SSD slots. For a list of compatible M.2 SSDs, go to
https://www.qnap.com/compatibility.
• QNAP recommends installing thermal pads on the M.2 SSD controllers to enhance
cooling efficiency and ensure consistent performance.
1. Remove the front cover.
Installation and Configuration 17
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