QNAP TS-251D - Default Chapter; Table of Contents

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........................................................................................................................... 10
Setting Up the NAS.....................................................................................................................................10
3. Installation and Configuration
Hardware Installation.................................................................................................................................. 12
Drive Installation.....................................................................................................................................12
Installing Expansion Cards.....................................................................................................................20
Replacing Memory Modules...................................................................................................................26
QTS Installation.......................................................................................................................................... 32
Installing QTS Using Qfinder Pro........................................................................................................... 32
Installing QTS Using the Cloud Key....................................................................................................... 33
Installing QTS Using an HDMI Connection............................................................................................ 35
4. Basic Operations
Power Button.............................................................................................................................................. 36
Reset Button............................................................................................................................................... 36
USB One Touch Copy Button..................................................................................................................... 36
LEDs........................................................................................................................................................... 37
Audio Alert.................................................................................................................................................. 38
5. Troubleshooting
Forcing Qfinder Pro or myQNAPcloud to Locate the NAS......................................................................... 39
Hot-Swapping Failed Drives....................................................................................................................... 39
Recovering Unintentionally Removed Healthy Drives................................................................................ 39
Support and Other Resources.................................................................................................................... 40
6. Glosssary
CloudKey.................................................................................................................................................... 41
myQNAPcloud Link.....................................................................................................................................41
myQNAPcloud............................................................................................................................................ 41
myQNAPcloud ID........................................................................................................................................41
Qfinder Pro................................................................................................................................................. 41
QTS.............................................................................................................................................................41
7. Notices
TS-251D User Guide
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