[. . . ] Acer LCD Monitor User's Guide Changes may be made periodically to the information in this publication without obligation to notify any person of such revisions or changes. [. . . ] All correspondence concerning your unit should include the serial number, model number and purchase information. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronically, mechanically, by photocopy, recording or otherwise, without the prior written permission of Acer Incorporated. Acer LCD Monitor User's Guide Model number: __________________________________ Serial number: ___________________________________ Date of purchase: ________________________________ Place of purchase: ________________________________ Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies' product names or trademarks are used herein for identification purposes only and belong to their respective companies. [. . . ] 13 14 15 16 17 18 19 20 21 22 23 24 NC +5 V power GND (return for +5 V hsync. [. . . ]