User manual
Specifications are subject to change without notice. BLANKOM HDE-275Q EN 2019 V1.1
PREFACE
About This Manual
This manual is written for system integrators, IT technicians and knowledgeable end users. It
provides information for the installation and use of the Product described herein and in
particular the knowledge and skills of Linux OS (Ubuntu 16.0x Server) must be available as for
Layer 3 Network switches.
Important Notes!
This manual is for use by qualified personnel only. Handling this device or system requires special
electronic technical knowledge. To reduce the risk of electrical shock or damage to the
equipment, do not perform any servicing other than the installation and operating instructions
contained in this manual unless you are qualified to do so. This device operates in the given
voltage and frequency range without requiring manual adjustment.
Do not open the top case w/o unplugged power source because serious injury or death may be
the result! Inside are components under risk from electrostatic discharge. To avoid equipment
damages do not touch these components or, observe the respective handling rules! For
continued protection against fire, the fuses may only be replaced by identical fuses with the same
electrical specifications which are designed for the corresponding fuse positions.
No part of this publication may be reproduced in any form or by any means or used to make any
derivative work (such as translation, transformation or adaptation) without the written
permission from BLANKOM / IRENIS GmbH.
IRENIS GmbH reserves the right to revise this publication and make changes in its content from
time to time, whereby it shall not be obligatory for IRENIS GmbH to provide notification of such
revision or change.
IRENIS GmbH provides this manual without warranty of any kind, neither implied nor expressed,
this includes also any warranties regarding the merchantability and fitness for a particular
purpose. IRENIS GmbH may improve this manual or make changes in the products described
herein at any point of time.