50 Series Computer Systems Service Manual 070

Total Page:16

File Type:pdf, Size:1020Kb

50 Series Computer Systems Service Manual 070 PRIME CUSTOMER SERVICE 50 SERIES COMPUTER SYSTEMS SERVICE MANUAL 070 MARCH 1985 NOTICE: THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION This document contains proprietary and confidential information of PRIME COMPUTER, INC. ("PRIME"). In consideration of the receipt of this document, the recipient agrees not to copy any of its contents, nor to disclose them to or allow them to be used by any person not currently a PRIME employee or an employee of the recipient having a need to know, without the express written consent of PRIME, and further agrees to surrender this document to PRIME when the reason for its receipt has terminated. PRIME Computer PRIME PARK NATICK, MA 01760 COPYRIGHT INFORMATION The information in this document is subject to change without notice and should not be construed as a commitment by Prime Computer Corporation. Prime Computer Corporation assumes no responsibility for any errors that may appear in this document. The software described in this document is furnished under a_ license and may be used or copied only in accordance with the terms of such od license. Copyright © 1985 by Prime Computer, Incorporated Prime Park Way Natick, Massachusetts 01760 Prime Computer, Incorporated Trademarks The following are trademarks of Prime Computer, Incorporated: PRIME PRIMOS PRIMENET 50 SERIES 150-IT 250-11 550-II 750 850 . CREDITS Technical Writer cecceccecsccccesecevcevsescseseses Dick McCretton Editor e@seaeoeeeeosevnseeveseepeeueecev eee seeaanavpeveeweeeevevevaesesee ave Lisa Craycraft Technical Illustrator .ocscccecesvovevesscscvecveess LISA Kirouac Technical Typist csccccsacvvccccssesvccssessecsess RODin Flood oo ii FOREWORD Prime Computer Corporation is committed to a policy of providing the best possible service for our products and our customers. This manual has been prepared for use by Customer Service Representatives. It is intended to be used as a training aid and as a guide for installation, preventive and corrective maintenance. The manual is organized into chapters based on tasks the Customer Service Representative performs at the customer's site. Tasks that are too difficult and time consuming to be performed on the customer's site are beyond the scope of the handbook. Through.experience and necessity Customer Service Representatives continually find methods to simplify Installation and Maintenance procedures. With the understanding that the best manuals are an organized collection of these field proven shortcuts, you are encouraged to forward all such procedures to Customer Service, Documentation. , Use of WARNING, CAUTION and NOTE is as follows: WARNING - To warn the operator of a potentially hazardous condition that may cause physical injury. CAUTION - To caution the operator of a condition that could cause damage to the equipment. Oe NOTE - To provide additionai information. iii INDEX OF SERVICE MANUALS MANUAL DEVICE(S) COVERED PART NUMBER MANO10 GE TERMINET 30 TEAMANO10 MANO 20 KENNEDY MAGNETIC TAPE TEAMANO 20 MANO 30 P.E. FOX AND OWL TEAMANO30 MANO40 CDC 40 & 80 MBYTE SMD TEAMANO40 MANO50 DIABLO 44B MHD TEAMANO50 MANO60 DATA PRINTER 300/600 LPM TEAMANO 60 MANO70 50 SERIES COMPUTER SYSTEMS TEAMANO70-C MANO80 SYSTEMS SOFTWARE TEAMANO80 MANO90 CDC 32, 64 & 96 MBYTE CMD TEAMANO90 MAN100 INTRODUCTION TO COMPUTER MAINTENANCE TEAMAN100 MANI10 PRINTRONIX MODEL 300 PRINTER TEAMAN1 10 MAN120 300 MEGABYTE STORAGE MODULE DRIVE TEAMAN] 20-A MAN] 30 TELEX 6250 BPI TAPE TEAMAN1 30 MAN140 NEC SPINWRITER TEAMAN1 40 MANI50 PW90 SERIES WORKSTATIONS TEAMAN150 MAN160 DATAPRODUCTS PRINTER 300/600 LPM TEAMAN160 MAN170 CDC 160 MBYTE MMD TEAMAN170 MAN180. GE TERMINET 2030 TEAMAN1 80 MAN200 2250 COMPUTER SYSTEM TEAMAN200 MAN210 CAD GRAPHICS WORKSTATION (PW200) TEAMAN210 MAN220 CDC 675 MBYTE FMD TEAMAN220 MAN230 9000-ECL-CPU SYSTEMS TEAMAN230-Al MAN240 PRIME SYSTEM TERMINAL (PST100) TEAMAN240 MAN250 INTELLIGENT COMMUNICATIONS SUBSYSTEM MODEL II (1CS2) TEAMAN250 MAN270 2550 COMPUTER SYSTEM TEAMAN270 MAN280 MAGNETIC STREAMING TAPE SUBSYSTEM TEAMAN280 MAN290 PRIME PRODUCER WORKSTATION (PW100) TEAMAN290 MAN320 300 MEGABYTE FIXED MODULE DISK TEAMAN320 MAN340 LETTER QUALITY PRINTER (3185) TEAMAN340 MAN350 PT200 TERMINAL TEAMAN350 MAN360 9650 COMPUTER SYSTEM TEAMAN360 MAN900 INTRODUCTION TO FIELD ENGINEERING TEAMANS0O iv RECORD OF CHANGES LEVEL: ISSUE REV UPDATE DATE NOTES/PAGES AFFECTED B 0 08/82 Second Revision Cc 0 02/85 Third Revision TABLE OF CONTENTS CHAPTER 1. GENERAL DESCRIPTION .. 1l- 1 INTRODUCTION. 1l- 1 SPECIFICATIONS. .-cssccccces 1- 4 WNP RELATED DOCUMENTATION. ....0-- l- 7 eo &® FCO LOGe wc cccccvennncccccecccerecvescesesesesees ees 1-7 EQUIPMENT IDENTIFICATION. ccc cc cc cc ccc cccnccwsccsncvnesesece 1- 7 ee DW PRIME MODEL NUMBERS.... 1- 8 1.6.1 MARKETING SYSTEM NUMBERING SCHEME...... 1l- 8 1.6.2 INFORMATION SYSTEM NUMBERING SCHEME. ..ececeseee 9 1.6.3 PRIME TYPE NUMBERS... cccccccescces 13 CHAPTER2. INSTALLATION 2... ccc ccc ccc cece ccc enscecsseseces 2.1 INTRODUCTION. cccccccvccccceseweneveneeccceceessncessseseses 2- 2.2 CHECKING FOR SHIPPING DAMAGE. cs ccccccceccescccceccsseseeeee 2- 2- 2.3 UNPACKING INSTRUCTIONS «cc ccccc cc cc cece cee necscsesevece 2.3.1 UNPACKING 50 SERIES CABINETS (NON-FCC)..cccesccee 2- 2.3.2 UNPACKING A 50 SERIES CABINET (FCC). ccccccccccscccecss 2- 2- 203-3 PERIPHERALS «ccc cc ccccccnesceenceveccteesseensseeecees 2.3.4 MISCELLANEOUS ITEMS AND SOFTWARE BOXES..cescsecesceees 2- 2Q- INVENTORY. cc vccsccccvccccccccareersecerseesssesevccresesece 2- SITE SURVEY cc cccccccccncc rec cc cece eee asaeeeseeeeneseeeeese 2Q- PRINTED CIRCUIT BOARD (PCB) CURRENT SPECIFICATIONS. «ecscvese oOonnynrnnPerr VOLTAGE AND FREQUENCY CONVERSIONS... .coccccccccsene 2-10 2.7.1 1045 POWER SUPPLY CONVERSION. coseccsvesvcvverccessces 2-10 : 2.7.2 1051 POWER SUPPLY CONVERSION. .cosscccvsccsssccscccese 2-12 - SYSTEM INSTALLATION. cc ccccsccccncccvescesccccsesccsccseeves 2-12 2.8.1 850 DUAL-CABINET (NON-FCC) INSTALLATION... .cccccscces 2-12 2.8.1.1 Dual-Cabinet VCP Bezel Installation.....ceees 2-14 2.8.1.2 Dual-Cabinet Interchassis I/O Cable: Installations cccccccccccccncccccsvenseensececesce 2-14 850 DUAL CABINET (FCC) INSTALLATION. eccccceccecceccce 2-16 2.8.2.1 Joining The Cabinets. .csccccccsvcvccsccccsces 2-16 2.8.2.2 Dual (FCC) Cabinet Inter-Cabinet Cabling..... 2-20 CPU VERIFICATION & TOP-HAT INSTALLATION. ..cccccvecces 2-20 MEMORY BOARD INSTALLATION PROCEDURE. cccccesscccsccvce 2-20 2.8.4.1 Handling E6, E7, E8 and E9 Memory Boards..... 2-23 2.8.4.2 Memory Configuration. .cccsssccccccccccccnsens 2-24 I/o CABLING GUIDELINES. .ccccccccccccsccvccsce 2-29 2.8.5.1 I/O Cabling Guidelines For Non-FCC Cabinets.. 2-30 2.8.5.2 I/O Cabling For FCC CabinetsS.....sssesescsees 2-32 1045/1051 POWER SUPPLY INSTALLATION VERIFICATION..... 2-39 UNINTERRUPTIBLE POWER SUPPLY INSTALLATION... .cscecees 2-39 POWER DISTRIBUTION UNIT (PDU) CABLING... .cceccccccccce 2-39 2.8.8.1 Non-FCC Cabinet PDU Cabling...c.scccccccccvcee 2-40 8 8.1.1 Mainbay Cabinet (Domestic)....scccsneees 2-40 2-42 Nh 8 8 1 2 Peripheral Cabinet (Domestic) .cccosscees 8 8 1 3 Mainbay and Peripheral Cabinets hm International) .cccccccccccccvccccesveccvsceces 2-43 8 1 4 Free-Standing Peripherals. eeeoeneeesneeosee 2-43 8 1 5 PDU InterconnectionsS...s.ccccrcessccceces 2-43 vii TABLE OF CONTENTS 2.8.8.2 FCC Cabinet PDU Cabling.....cccccccsccssccecs 2-44 2.8.8.2.1 Power Supply Cables Installation........ 2-45 2.8.8.3 Blower Power Cables Installation......sseeees 2-47 2. 8.9 SYSTEM CONSOLE INSTALLATION... cccccsceccccvcevcsccces 2-47 2 8.10 SYSTEM CONFIGURATION. .cccccccccsccvcnccesccccccscess 2-48 2.8.10.1 Disk Controller Configuration and Cabling... 2-51 2.8.10.1.1 Model 4005 Disk Controller CONEIGULALLON. ce cecncccescccccsccesecnccccasoes 2-51 2.8.10.1.2 Model 4004 Disk Controller CONLIGULALLON. cecesccvccvacerceesssnvccccessces 2-51 2.8.10.1.3 Model 4004/4005 PROM ConverSion.....e.. 2-52 2.8.10.1.4 Disk Controller Cabling. ...ecsesesescee 2-53 2.8.10.2 Tape Controller Device Address Conversion... 2-54 2.8.10.3 GCR Magnetic Tape Controller Configuration.. 2-55 2.8. 10.4 Kennedy Model Magnetic Tape Configuration... 2-56 2.8. 10.5 Streaming Tape Subsystem (STS) Controller CONEIGULALION. cecececccceccccecccossesesscescccess 2-56 2.8.10.6 Unit Record Controller (URC) Configuration.. 2-56 2.8.10.6.1 URC Address ConverSion..secvscccceceece 2-57 268.10.6.2 URC Cabling. .ccccccccccscccccccsvvcsess 2-57 2.8.10.7 System Option Controller (SOC) Configuration and AddreSsS ConverSion...ssccceneees 2-59 2.8.10.7.1 SOC General Address ConverSion...ceseos 2-59 2.8.10.7.2 SOC Specific Address Conversion........ 2-60 2.8.10.8 ICS] Configuration. .cccccecvccncvcceesccnecs 2-61 2.8.10.8.1 ICS1 Address ConverSion...ccccccsecesce 2-61 2.8.10.8.2 ICS] Cabling. ....cccccccccccccccssccces 2-62 228.10.9 ICS2 Configuration. .cwrcccccccesccscesssces » 2-64 2.8.10.9.1 ICS2 Controller to Buffer Board CADLING. corcercccccscceccccvcacscccssenecsscees 2-65 2.8.10.9.2 ICS2 Buffer Board Configuration........ 2-66 2.8.10.9.3 ICS2 LAC Bus Backplane Configuration... 2-66 2.8.10.9.4 ICS2 LAC Bus Power Supply CONEIGULALLON. cc cccccccnvcccesccccnsecconsccece 2-66 2.8.10.9.5 ICS2 Asynchronous RS232 LAC CONLIGUIACION. ccecccvvccncccscoveceesossccesess 2-67 2.8.10.10 Asynchronous Multi-Line Controller (AMLC) CONEIGULALION. cc ccccceccenvcvccscccsesscesscvevess 2-67 2.8.10.10.1 AMLC Address ConverSion.cccccessoseees 2-67 2.8.10.10.2 AMLC Baud Rate COnverSions.cscccessece 2-68 2.8.10.10.3 AMLC Cabling... cccsccccccccccccccosceve 2-68 2.8.10.11 Synchronous Controller (MDLC) CONEIQGULALLON. .cacreccccvecccesccccesesesesceveces
Recommended publications
  • Next Generation Tool
    INSIDE! COMPUTING TRENDS: WHAT ARE TODAY'S CIO'S LOOKING FOR? $7.00 U.S. INTERNATIONAL ® SPECTRUMSPECTRUMTHE BUSINESS COMPUTER MAGAZINE SEPT/OCT 2002 • AN IDBMA, INC. PUBLICATION NextNext GenerationGeneration ToolTool XXCreateCreate OneOne CodeCode BaseBase forfor AnyAny NetworkNetwork Configuration,Configuration, AnyAny OperatingOperatingTT System,System, andand AnyAny DataData SourceSource —— MultiValueMultiValue andand RelationalRelational —— WithoutWithoutTT BeingBeing aa JavaJava Expert!Expert! Come in from the rain Featuring the UniVision MultiValue database - compatible with existing applications running on Pick AP, D3, R83, General Automation, Mentor, mvBase and Ultimate. We’re off to see the WebWizard Starring a “host” centric web integration solution. Watch WebWizard create sophisticated web-based applications from your existing computing environment. Why a duck? Featuring ViaDuct 2000, the world’s easiest-to-use terminal emulation and connectivity software, designed to integrate your host data and applications with your Windows desktop. Caught in the middle? With an all-star cast from the WinLink32 product family (ViaOD- BC, ViaAPI for Visual Basic, ViaObjects, and mvControls), Via Sys- tems’ middleware solutions will entertain (and enrich!) you. Appearing soon on a screen near you. Advanced previews available from Via Systems. Via Systems Inc. 660 Southpointe Court, Suite 300 Colorado Springs, Colorado 80906 Phone: 888 TEAMVIA Fax: 719-576-7246 e-mail: [email protected] On the web: www.via.com The Freedom To Soar. With jBASE – the remarkably liberating multidimensional database – there are no limits to where you can go. Your world class applications can now run on your choice of database: jBASE, Oracle, SQL Server or DB2 without modification and can easily share data with other applications using those databases.
    [Show full text]
  • LABORATORY for COMPUTER SCIENCE'progress REPORT Ig JULY 1/3 1986-JUNE 1981(U) MASSACHUSETTS INST of TECH CAMBRIDGE LAB for COMPUTER SCIENCE
    -R127 586 LABORATORY FOR COMPUTER SCIENCE'PROGRESS REPORT ig JULY 1/3 1986-JUNE 1981(U) MASSACHUSETTS INST OF TECH CAMBRIDGE LAB FOR COMPUTER SCIENCE. M L DERTOUZOS 01 APR 82 UNCLASSIFIEDEhE0 LCS-PR-i8 00 N9014-75-C-8661 0 0 0 1iEF/G 9/2 N EhhhhhhhhhhhhE EhhhhhhhhhhhhE EhhhhhhhmhhhhE EhhhhhhhhhhhhI EhhhhhhohmhhhE ".2 111.0 t IL8125 IL .2 j'Ill-'liii 111.25 111. ~lI MICROCOPY RESOLUTION TEST CHART NATIONAL BUREAU OF SIANDARDS-1963-A a-, MASSACHUSETTS LABORATORY FOR INSTITUTE OF COMPUTER SCIENCE TECHNOLOGY PROGRESS REPORT 18 July 1980- June 1981 1i MAY 2 1.83 CL- Prepared for the Defense Advanced Research Projects Agency 545 TECHNOLOGY SQUARE. CAMBRIDGE, MASSACHUSETTS 02139 83 04 29 018 ,' -.^. %. '" * ' 4. .-,. -i .- - k 7 . - . -. _. - .. .. .. - • . ... ..• . Unclassified "ECUtITY CLASSIFICATION OF THIS PAGE (When Data Entered) REPOT DCUMETATONPGE READ INSTRUCTIONS REPEN RTATIN OCU P GEBEFORE COMPLETING FORM 1. REPORT NUMBER 2. G 3. RECIPIENT'S CATALOG NUMBER LCS Progress Report 18 8'k, 4. TITLE (and Subtitle) S. TYPE OF REPORT & PERIOD COVERED Laboratory for Computer Science DARPA/DOD, Progress Progress Report 18 Report 7/80 - 6/81 . July 1980 - June 1981 6. PERFORMING ORG. REPORT NUMBER LCS-PR 18 7. AUTHOR(s) 8. CONTRACT OR GRANT NUMBER(*) *Laboratory for Computer Science - Michael L. Dertouzos N00014-75-0661 9. PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT. PROJECT, TASK - Laboratory for Computer Science AREA & WORK UNIT NUMBERS Massachusetts Institute of Technology .. 545 Tech. Sq. Cambridge, MA 02139 1i. CONTROLLING OFFICE NAME AND ADDRESS 12. REPORT DATE -Defense Advanced Research Projects Agency April 1, 1983 * Information Processing Techniques Office 13.
    [Show full text]
  • Engineering Strategy Overview Preliminary
    March 1982 Engineering Preliminary Strategy Company Overview Confidential If.-t8···· L..4L ~ \:')' j.~.! / .;.' ' 1985 1990 1995 2000 - P,O S SIB L E DEC PRO Due T S - $lJOO cellular radio net discontinouous.100 word ~ lim! ted context HANDHELD speaker independent speaker independent $1.0K speech recogn. • sketchpad , interpretation Glata structures , ' & relat~onsh~ps object filing natural languaqe (invisible, protected structures) $40K I CAB I NET I ,4 (dedicated fixture) ~~~n limited context [:~~~~e~ ~~~:~~i:ti~n ~ ak rind pendent • voice ~tuate~ retrieval spe ~ e _ .. • te1econferenc1ng center cont1nued speechlrecogn~tion " ;., encryption associa tiveJparallel a;;;'e'los (, ..j." .---~ provide CAtt= ASSISTANT -------...--- .. • LIBRARlj\N ~ ?ertified "best match" retrieval ~ (secure) os (holographic? ) $650K BD 1/15/81 PRELIMINARY ENGINEERING STRATEGY OVERVIEW MARCH lYtil SECONIJ IJRAFT PRELIMINARY ENGINEERING STRATEGY OVERVIEW TABLE OF CONTENTS ,Preface Chapter I fhe Product Strategy and Transitioning to the Fifth Generation - Product Strategy Overview - The Transitions - Personal Computer Clusters, PCC, Are An Alternative to Timeshared Computers - The Product Strategy - Fifth and Sixth Computer Technology Generations - Uistributed Processing and Limits to Its Growth Chapter II Essays on the Criteria for Allocation of Engineering Resources - Overview, - Heuristics for Building Great Products, - Proposed Resource Allocation Criteria - UEC's Position in the VAN - Buyout Philosophy/Process/Criteria - Example of a "Make vs Buy" Analysis - Engineering Investment Sieve Chapter III Essays on Strategic Threats and Opportunities - Uverview, - Strategic Threats - Getting Organized in Engineering and Manufacturing to Face Our Future Competitors p - View of Competitors ---~,.~".~.-~ l f;t-1) IPrT Co?"! v. 7U/L, / IJ ...J - Te-Iecommunications Environment ) ;2f e-c.. - Competitive TeChnology Exercise, ltv • Chapter IV TeChnology Managers Committee Report ,MC- .
    [Show full text]
  • TCM Report, Summer
    Board of Directors Corporate Donors Contributing Members John William Poduska. Sr. Benefactor-$lO.ooo or more Pathway Design. Inc. Patron-$SOO or more Chairman and CEO AFIPS. Inc." PC Magazine Anonymous. Ray Duncan. Tom Eggers. Belmont Computer. Inc. American Exr.ress Foundation Peat. Marwick. Mitchell & Co. Alan E. Frisbie. Tom and Rosemarie American Te ephone & Telegraph Co." Pell. Rudman. Inc. Hall. Andrew Lavien. Nicholas and Gwen Bell. President Apollo Computer. Inc." Pencept. Inc. Nancy Petti nella. Paul R. Pierce. The Computer Museum Bank of America" Polese-Clancy. Inc. Jonathan Rotenberg. Oliver and Kitty Erich Bloch The Boston Globe" Price Waterhouse Selfridge. J. Michael Storie. Bob National Science Foundation ComputerLand" Project Software & Development. Inc. Whelan. Leo R. Yochim Control Data Corporation" Shawmut Corporation David Donaldson Data General Corporation" Standard Oil Corporation Sponsor-$250 Ropes and Gray Digital Equipment Corporation" Teradyne Hewlett-Packard Warner & Stackpole Isaac Auerbach. G. C . Beldon. Jr .. Sydney Fernbach Philip D. Brooke. Richard J. Clayton. Computer Consultant International Data Group" XRE Corporation International Business Machines. Inc." " Contributed to the Capital Campaign Richard Corben. Howard E. Cox. Jr .. C. Lester Hogan The MITRE Corporation" Lucien and Catherine Dimino. Philip H. Fairchild Camera and Instrument NEC Corporation" Darn. Dan L. Eisner. Bob O. Evans. Corporation Raytheon Company Branko Gerovac. Dr. Roberto Guatelli. Sanders Associates M. Ernest Huber. Lawrence J. Kilgallen. Arthur Humphreys The Travelers Companies Core Members Martin Kirkpatrick. Marian Kowalski. ICL Wang Laboratories. Inc." Raymond Kurzweil. Michael Levitt. Carl Theodore G. Johnson Harlan E. and Lois Anderson Machover. Julius Marcus. Joe W .. Charles and Constance Bachman Matthews. Tron McConnell.
    [Show full text]
  • Chapter 12 Computervision
    Chapter 12 Computervision According to a 1994 Wall Street Journal article, Philippe Villers decided to start a technology company shortly after listening to the minister at Concord, Massachusetts’ First Parish Church extol Martin Luther King’s accomplishments a few days after he was murdered in April 1968. Villers felt he needed to do something meaningful with his life and that there were two options – either become a social activist or start a company, make a lot of money and then use that money to change the world. Luckily for what eventually became the CAD/CAM industry, he chose the second path.1 Villers was technically well qualified to start Computervision, Inc. or CV is it was generally known. Born in Paris, France, he came to this country via Canada in the early 1940s to escape the Nazis. Villers had an undergraduate liberal arts degree from Harvard and a masters degree in mechanical engineering from MIT. He worked for several years in General Electric’s management training program followed by stints at Perkin Elmer, Barnes Engineering and the Link Division of Singer-General Precision with increasing levels of project management responsibility. At the time he decided to establish Computervision, Villers was Manager of Advanced Products at Concord Control in Boston. Villers spent much of his spare time in 1968 meeting with a group of business and technical associates including Steve Coons and Nicholas Negroponte (founder of the MIT Media Lab). Realizing that it takes more than good technical ideas to build a successful company, Villers decided to find a partner with more business experience to help jump start the enterprise.
    [Show full text]
  • High-Tech Giants
    spring08 The Magazine for University College and the School of Professional and Continuing Studies Alumni and Friends high-tech GIantS Alumni PersPectives on working for technology Pioneers: Digital EquipmEnt Corporation, primE ComputEr, anD Wang laboratoriEs >BoB Bozeman [uC ’78] alumni Travel Program: TUSCANY ocToBeR 22–30, 2008 trip highlights • spend seven nights in the ancient etruscan city of cortona, wonderfully situated in the heart of tuscany and the inspiration for the book Under the Tuscan Sun by frances mayes. • explore the tranquility of Assis and the graceful gothic ambience in siena. • marvel at the architectural wonders of renaissance florence. • experience the prodigious medieval history in Perugia, the well-preserved jewel of umbria. • learn the essence of tuscan cooking—the incomparable blend of olive oil, sun-ripened tomatoes, and herbs—at a demonstration by the chef of the award-winning restaurant tonino. space is limited so reserve your spot today! For more Information: contact Paula vogel at [email protected] or 617.373.2727. Registration: register online at http://nortea.ahitravel.com/ or call the northeastern university travel Program at 1.800.323.7373. the alumni travel program is sponsored by the school of Professional and continuing studies. emergency medical professionals conference upcoming JUne 14 BurlingTon Campus alumnievents Conference for EMt and Paramedics. lunch with dean hopey JUne 18 Cape Cod, MA Enjoy lunch with fellow alumni and the School of Professional and Continuing Studies is committed Dean Hopey on the Cape. to making connections with alumni and also connecting alumni to students. With that in mind, we have created social, networking, preparing for college and educational events for alumni.
    [Show full text]
  • An Interview with DAN BRICKLIN and BOB FRANKSTON OH 402
    An Interview with DAN BRICKLIN AND BOB FRANKSTON OH 402 Conducted by Martin Campbell-Kelly and Paul Ceruzzi on 7 May 2004 Needham, Massachusetts Charles Babbage Institute Center for the History of Information Technology University of Minnesota, Minneapolis Copyright, Charles Babbage Institute Dan Bricklin and Bob Frankston Interview 7 May 2004 Oral History 402 Abstract ABSTRACT: Dan Bricklin and Bob Frankston discuss the creation of VisiCalc, the pioneering spreadsheet application. Bricklin and Frankston begin by discussing their educational backgrounds and experiences in computing, especially with MIT’s Multics system. Bricklin then worked for DEC on typesetting and word-processing computers and, after a short time with a small start-up company, went to Harvard Business School. After MIT Frankston worked for White Weld and Interactive Data. The interview examines many of the technical, design, and programming choices in creating VisiCalc as well as interactions with Dan Fylstra and several business advisors. Bricklin comments on entries from his dated notebooks about these interactions. The interview reviews the incorporation of Software Arts in 1979, then describes early marketing of VisiCalc and the value of product evangelizing. There is discussion of rising competition from Mitch Kapor’s 1-2-3 and the steps taken by Fylstra’s software publishing company Personal Software (later VisiCorp). Part II of the interview begins with Bricklin and Frankston’s use of a Prime minicomputer to compile VisiCalc’s code for the Apple II computer. There is discussion of connections to Apple Computer and DEC, as well as publicity at the West Coast Computer Faire. The two evaluate the Fylstra essay, reviewing the naming of VisiCalc and discussing the division of labor between software developers and Fylstra as a software publisher.
    [Show full text]
  • Thesis May Never Have Been Completed
    UvA-DARE (Digital Academic Repository) Digital Equipment Corporation (DEC): A case study of indecision, innovation and company failure Goodwin, D.T. Publication date 2016 Document Version Final published version Link to publication Citation for published version (APA): Goodwin, D. T. (2016). Digital Equipment Corporation (DEC): A case study of indecision, innovation and company failure. General rights It is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s), other than for strictly personal, individual use, unless the work is under an open content license (like Creative Commons). Disclaimer/Complaints regulations If you believe that digital publication of certain material infringes any of your rights or (privacy) interests, please let the Library know, stating your reasons. In case of a legitimate complaint, the Library will make the material inaccessible and/or remove it from the website. Please Ask the Library: https://uba.uva.nl/en/contact, or a letter to: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam, The Netherlands. You will be contacted as soon as possible. UvA-DARE is a service provided by the library of the University of Amsterdam (https://dare.uva.nl) Download date:26 Sep 2021 Digital Equipment Corporation (DEC) (DEC) Corporation Digital Equipment David Thomas David Goodwin Digital Equipment Corporation (DEC): A Case Study of Indecision, Innovation and Company Failure David Thomas Goodwin Digital Equipment Corporation (DEC): A Case Study of Indecision, Innovation and Company Failure David Thomas Goodwin 1 Digital Equipment Corporation (DEC): A Case Study of Indecision, Innovation and Company Failure ACADEMISCH PROEFSCHRIFT ter verkrijging van de graad van doctor aan de Universiteit van Amsterdam op gezag van de Rector Magnificus prof.
    [Show full text]
  • The Telenetreport
    The Telenet Report JL ® " Telenet Communications Corporation, 1050 17th St., N.W., Washington, D.C. 20036. (202)637-7900 Volume 3, Number 1, February 1976 Profile of TelenetSubscribers: Wide Range of Computer Systems Sign Onto Telenet's Public Network Who is a typical Telenet subscriber? tions. Some have extensive networks graphic databases which theircustomers What kind of computer system does he which currently operate in parallel with may access through Telenet. Lockheed's have and how is he using public packet Telenet's, while others utilize no other Dialog" service, for example, permits switching service? network facilities. There are hosts con- searching files containing millions of ab- Thelogical mapof the network on page nected to the network by means of a stracts of technical, educa- 2 shows the particular host computers singleasynchronous communication tional, social, agricultural and business that have been connected to the Telenet line, or multiple asynchronous direct literature and retrieving selected items. network in our first six months of opera- channels into a Telenet Access Con- SUNY's biomedical information retrieval tion. Several dozen additional hosts are traileron theirpremises. There are other scheduled for service during the first hosts that are connected by means of quarterof 1976, and network expansion synchronous communication lines em- both within Telenet Central Offices and ploying powerful network access proto- into new cities is also underway. cols. Most Telenet subscribersare using the Most subscribers made no changesto network to provide remote terminal their systems when connecting to the access to their host computer, but the network, while others either installed range of systems and applications are Telenet-furnished network interface soft- diverse.
    [Show full text]
  • U.S. GEOLOGICAL SURVEY NATIONAL COMPUTER TECHNOLOGY,, MEETING: PROGRAM and ABSTRACTS, MAY 7-L&L990
    U.S. GEOLOGICAL SURVEY NATIONAL COMPUTER TECHNOLOGY,, MEETING: PROGRAM AND ABSTRACTS, MAY 7-l&l990 Compiled by Barbara H. Balthrop and Eva G. Baker U.S. GEOLOGICAL SURVEY Open-File Report 90- 16 I Nashville, Tennessee 1990 DEPARTMENT OF THE INTERIOR MANUEL LU JAN, JR., Secretary U.S. GEOLOGICAL SURVEY Dallas L. Peck, Director For additonal information write to: Copies of this report can be obtained from: District Chief U.S. Geological Survey U.S. Geological survey Books and Open-File Reports Section A-413 Federal Bldg. Federal Center, Bldg. 810 U.S. Courthouse Box 25425 Nashville, Tennessee 37203 Denver, Colorado 80225 . FOREWORD The Water Resources Division of the U.S. Geological Survey has made major advancements in the use of computer technology to meet the Sunley ‘s mission of providing the hydrologic infor- mation and understanding needed for the optimum use und management of the Nation’s water resources. The Division requires substantial computer technology to process, store, and anulyze data from about 60,000 sites. To meet this workload, the Division organized its computer resources in 1982 through the Distributed Information System (DIS) Program Office, which manages the Divi.sion ‘s national network of computers. The DlS is designed to provide computer resources in support of the Division’s current and future activities -acquisition und storage oj hydrologic information, hydrologic data anulysis, geogruphic informution systems, reports and electronic report processing, and administration. The Wuter Resources Division sponsored thefirst DIS Site Administrators ‘Meeting in March 1984 in Denver, Colomdo, und u second meeting in October 198.5 in Hyannis, Massachusetts.
    [Show full text]
  • ' an Evaluation of ^0 Superminicomputers ^ for Thermal Analysis
    X NASA Technical Memorandum 83284 ' An Evaluation of ^0 Superminicomputers ^ for Thermal Analysis Olaf O. Storaasli, James B. Vidal, and Gary K. Jones APRIL 1982 NASA NASA Technical Memorandum 83284 An Evaluation of Superminicomputers for Thermal Analysis Olaf O. Storaasli Langley Research Center Hampton, Virginia James B. Vidal Digital Equipment Corporation Richmond, Virginia Gary K. Jones Goddard Space Plight Center Greenbelt, Maryland NASA National Aeronautics and Space Administration Scientific and Technical Information Branch 1982 INTRODUCTION The computer hardware on which thermal analysis is run now and will be run in the future is undergoing significant changes as shown in figure 1. The past and projected market share for mainframes, minicomputers, and microcomputers is shown on the left of figure 1 (refs. 1 and 2 ). The figure shows a dramatic decrease in market share for mainframe computers as the minicomputers and microcomputers become capable of solving problems formerly solved on mainframes only. Figure 1 shows on the right the most dramatic increase in revenues is projected to be for 32-bit minicomputers to reach 4.3 billion dollars by 1985. In a parallel effort, 32-bit microcomputers (CPU on a chip) with virtual memory and Winchester disk drives are being introduced (micromainframes) which promise to provide mainframe capability in smaller packages at significantly reduced cost (i.e., "VAX on a chip"). The cost vs. capability or "cost-effectiveness" is the driving factor in the choice of future computing capability. The economy of scale criteria used to justify large centralized computer complexes is being challenged by wide-scale use of inexpensive minicomputers which are proliferating in much the same way as hand-held calculators.
    [Show full text]
  • Defining Computers
    DEFINING COMPUTERS “A device that computes, especially a programmable electronic machine that performs high- speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information.” “A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed.” “A computer is a machine that manipulates data according to a set of instructions.” “A device used for computing, specially, an electronic machine which, by means of stored instructions and information, performs rapid, often complex calculations or compiles, correlates, and selects data.” “A data processor that can perform substantial computation, including numerous arithmetic and logic operations, without intervention by a human operator during the run.” “A computer is an electronic device that accepts data and instructions, processes the data according to the set of instructions, and produces the desired information.” “A computer is a device capable of solving problems by accepting data, performing described operations on the data and supplying the results of these operations.” Also refer - ANUBHA JAIN, DEEPSHIKHA BHARGAVA & DIVYA ARORA- RBD Publications Chapter No. 1 Page No. 1.1 & 1.2 A SIMPLE MODEL OF COMPUTER (FUNDAMENTALS) In this you have to explain various components of a computer system. Some are as under- 1) Monitor 2) Speakers 3) Keyboard 4) Mouse 5) Printer 6) Scanner 7) Cabinet (Consist of various components like – mother board , ram , hard disk etc.) As Shown in picture below- Also refer - ANUBHA JAIN, DEEPSHIKHA BHARGAVA & DIVYA ARORA- RBD Publications Chapter No.
    [Show full text]