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Multitech PS9648 User Manual

Multi-tech ps9648 chassis: user guide
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PS9648 Power Supply
User Guide

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Summary of Contents for Multitech PS9648

  • Page 1 PS9648 Power Supply User Guide...
  • Page 2 Furthermore, Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of Multi-Tech Systems, Inc., to notify any person or organization of such revisions or changes.

  • Page 3: Federal Communications Commission Statement

    Federal Communications Commission Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 4 CommPlete Communications Server...

  • Page 5: Table Of Contents

    Power Indicator ... 8 4 Solving Problems Introduction ...10 LED Indicators...10 Power Supply LED...10 Adjustment of the PS9648 Power Supply...10 Important Safety Considerations...11 Fuse Replacement...11 Insertion and Removal of a Power Supply ...12 Safety Disconnect Device...12 5 Warranty, Service, and Technical Support Limited Warranty...14...
  • Page 6 CommPlete Communications Server...
  • Page 7 1 Introduction CommPlete Communications Server...

  • Page 8: Introduction

    PS9648 Power Supply User Guide Introduction This manual describes the field installation of a Multi-Tech PS9648 power supply into a CommPlete Communications Server CC9648 chassis. Installation and troubleshooting of the PS9648 should be performed only by qualified service personnel. Description The PS9648 is a universal input switching power supply for the CommPlete Communications Server.

  • Page 9: Technical Specifications

    Fuses Manual Organization Chapter 1 Introduction This chapter describes the PS9648, gives its technical specifications, and provides a guide to the organization of the manual. Chapter 2 Installation This chapter describes how to install the PS9648 into the CommPlete chassis Chapter 3 Operation This chapter describes briefly how to operate the PS9648 power supply.

  • Page 11: Installation

    Installation CommPlete Communications Server...

  • Page 12: Introduction

    3. Remove the cover plate on the CC9648 if necessary. The PS9648 is hot-swappable. 4. Holding the PS9648 by the front panel and bottom corners, place the PS9648 into the open power supply slot. Make sure that the top rails on the PS9648 mate properly with the plastic guides in the CC9648.

  • Page 13: Operation

    3 Operation CommPlete Communications Server...

  • Page 14: Introduction

    This chapter provides information about operating your PS9648 Power Supply after it is installed. Power Switch The PS9648 has a power switch on the front panel that is labeled with the international I (on) and O (off) symbols. For the most reliable operation, both power supplies should be turned on whenever the CommPlete Communications Server is operating.

  • Page 15: Solving Problems

    4 Solving Problems CommPlete Communications Server...

  • Page 16: Introduction

    Power Supply LED This LED goes out if one of the PS9648 power supply outputs goes low or fails altogether. In normal operation it is lit. The recovery procedure to be used depends on whether the CommPlete chassis has one or two PS9648 power supplies installed.

  • Page 17: Important Safety Considerations

    2. Place your voltmeter’s probes on the test points. 3. Two trimpots, one for each power supply, are located on the back of the chassis between the power supply fans. Adjust the 5 volt trimpot that is closest to the power supply that you are testing to 5.1 VDC by turning it clockwise to increase the voltage, or counterclockwise to decrease the voltage.

  • Page 18: Insertion And Removal Of A Power Supply

    PS9648 Power Supply User Guide Insertion and Removal of a Power Supply Qualified service personnel may insert or remove a power supply without turning off the system. We recommend that you insert the power supply slowly. If the power supply is not replaced, a cover plate must be installed.

  • Page 19: Warranty, Service, And Technical Support

    5 Warranty, Service, and Technical Support CommPlete Communications Server...

  • Page 20: Limited Warranty

    Multi-Tech products usually offers the quickest and most economical repair option. If necessary, you may send your Multi-Tech product to our Mounds View factory in the USA. A modem that is shipped to us from outside the USA must have a Returned Materials Authorization (RMA) and shipping instructions.

  • Page 21: Technical Support

    2439 (USA and Canada) or (612) 785-3500 (local and international). Please record PS9648 information in the spaces provided below, and have it available when you call. If your PS9648 requires service, the techni- cal support specialist will guide you on how to send it in.

  • Page 22: The Multi-Tech Bbs

    There is also a - message service that lets you request additional information. The phone number for the Multi-Tech BBS is (800) 392-2432 (USA and Canada) or (612) 785-3702 (local and international).

  • Page 23: Reading A Message

    Message Menu. Leaving a Message The Multi-Tech BBS has no public discussion area. To leave a personal message, select the Message Menu by typing M at the Main Menu. Type E , then press E the recipient (or “Sysop”), the subject, and the message text.

  • Page 24: About The Internet

    PS9648 Power Supply User Guide About the Internet Multi-Tech is a commercial provider on the Internet, and we retrieve e-mail messages from the following mailboxes on a periodic basis: tsupport@multitech.com Technical Support mtsmktg@multitech.com mtssales@multitech.com Sales Dept. international@multitech.com International Marketing & Sales writers@multitech.com Publications Dept.

  • Page 25: Index

    —A— adjusting the output, 11 —B— BBS, Multi-Tech, 16 —C— CC9648 chassis, 6 CompuServe, 17 —D— description, 2 dimensions of PS9648, 3 —F— fax-back service, 18 features, 2 fuse, 3, 10 —I— installation, 6 Internet, 2, 18 —L— LED, 10 CommPlete Communications Server —M—...
  • Page 26 PS9648 Power Supply User Guide CommPlete Communications Server...

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