QNAP TR-004-US - Product Overview; About QNAP External RAID Enclosures; Hardware Specifications

1. Preface
About This Guide
This guide provides information on the QNAP TR-002 and TR-004 external RAID enclosures 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
Symbol Description
Notes provide default conguration settings and other supplementary
information.
Important notes provide information on required conguration settings and
other critical information.
Tips provide recommendations or alternative methods of performing tasks or
conguring settings.
Warnings provide information that, when ignored, may result in potential loss,
injury, or even death.
QNAP External RAID Enclosure User Guide
Preface 3