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Preface
About this Manual
Copyright Informaon
Safety Instrucons
Congratulaons on purchasing a AcPower 4.0 PDU. This user manual provides detailed descrip-
ons of the hardware components and how to use the product. Read this manual carefully and
follow the instrucons before installing.
No part of this manual, including the products and soware described in it, may be reproduced,
transmied, transcribed, stored in a retrieval system, or translated into any language in any form
or by any means, except documentaon kept by the purchasers for backup purposes, without the
express wrien permission of the manufacturer.
Products and corporate names appearing in this manual may or may not be registered trademarks
or copyrights of their respecve companies, and are used only for idenficaon or explanaon
and to the owners' benefit, without intent to infringe. All trademarks are the property of their
respecve owners.
Follow these safety instrucons to avoid personal injury and damage to the
AcPower 4.0 PDU.
• To reduce the risk of fire or electric shock, install the unit in a temperature- controlled indoor
area free of conductive contaminants. Do not place the unit near liquids or in an excessively
humid environment.
• Do not allow liquids or foreign objects to enter the unit.
• The unit does not contain any user-serviceable parts.
• Do not open the unit.
• Servicing, maintenance, and repair for this equipment must be performed by qualified service
personnel. Rings, watches and other jewelry must be removed before servicing the unit.
• Before maintenance, repair or shipment, the unit must be completely switched off and un
plugged and all connections must be removed.
• Before plugging in the power cord of the device, it is important to ensure that the power
source rating matches the power rated indicated on the product labels.
• A harmonized and certified power cord must be used when connecting any device to the out
lets.
• The digital output can only connect switches, indicators, or other output devices that are nor
mally open or normally closed.