Table 2 (continued)Year Item Description StatusVTl 00MlNCVAX-I 11750PDT-1 50GIG1VT125WS278VAX-111730LA1 2LQP03DECmate IIDECmate IIRainbowPRO350VT24 1MicroVAX IVAX-111725LN03MicroVAX IIVAXmateDECmate IllMicroVAX IllVAX 8250VAX 9000DS3 100Famous video terminalLSI-11 lab unit with RT-11Mid-range VAX systemTable-top LSI-11 with RXOl drivesLow-cost terminal for schoolsVideo terminal with graphicsDECmate I word processorLow-performance VAX systemPortable hard-copy terminalLetter-quality printerWord processor on mobile standWord processorPersonal computerProfessional PCGraphics color terminalSmallest VAX .3 VUPLowest cabinet VAX .3 VUPLaser printerFamous MicroVAX II286-based PC with RX33 driveSmall word processor3-VUP MicroVAX II systemDual VAX CPU, BI-basedChip setMips UNlX workstationWorkingWorkingRestorableWorkingWorkingWorkingRestorableWorkingStaticWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingWorkingRestorableStaticRestorableribbon cables. After 20 !.c,lrs, it turns into ;I stick!;gooey mess. It sliould be rcmo\.cd as soon as possible;other\\.isc, it falls into the ~iic.)dulcs and backplane.Replacing it \\.it11 a modern cqui\.alcnt can be donc butis not essential.)The first step in restomtion is to collect l~ard\\.nre,sofnvarc, and docunlcnt.ltio11.Collcct tlic hardu.nrc, if possible t\+-o or idcall!,three items of cach cs.lmplc. 'l'liis providcs n s\~stcmto \\~orlc on ,~nd a sp.l~.c, ~s \\*ell 3s the abilit!, to malccconlpwiso~ls bcn\,ccn ~~nits.Collcct diagnostic ,lnd operating soh\zarc on originalbootstrap mcciia. Sources 11rc \,cry uscfi~l, particulnrl!lfor diagnostics.Collcct l~nrd\\r;lrc mnnu;lls and schematics.Thcrc is n 11ct\\,orIc o f enthusiasts around the \\,orldwho can help at this stage.Once the "ingrcdic~lts" hn\.c bccn collcctcd, thesteps nccdcd to restore 3 1960s or 1970s vint:~gemachinc arc as h)l lo\\-s:Inspect the l~arci\\~arc k)~- ph\.sical snfcn; particularlythe heavy dra\\.crs and slide n~ccl~anisms.Ph!.sicnll!~ assc~llblc the hnrci\\.nrc, checking moduleallocations, cabli~~g, ctc.Cnrefidl!. inspect the po\\.cr s!.stcm, high-\.olt~gcsources can kill. Althou~h most ofthc po\\.cr \\-iringmaterial appears to stnnrf the test oftimc. the earl!.mnchines ofien had rntllcr thin co\.cri~lgs on tcnninals.Safer!,-f rst is a principal criterion ill I-cstoration,sincc somcdn!- oontcchnicnl pcoplc may openthe back door.Assclnblc n n1inim31 s!,stcln of (:I'U, ~ncmol-\., 2ndco~isolc s\\~itcl~ register for initial tcsts.Ponzcr up thc computer, chcclting s~1pp.l~ \,oJtagcs,fhw, and front co~lsolc tix signs ol-lifc.Usr si11ipIc routines at tile s\\.itcIi rcgistc~. to ~IlccIih>r e1emcntn1-y opcrntion.Fit a scrial line unit so that ;I VT 01. a '1-clct!.pc consolecan be used.Get the ke!.honrci echoing to the screen 01. printel-\\-ith simple routines.If the!, arc a\-ailnblc, run the internal tcsts of theread-only melnor!r ( ROM).\'(,I. 8 So. 3 1996
RXOlDUAL 8-INCH FLOPPY DISKETTESTD8E TU56ACCUMULATOR TRANSFERDUAL DECTAPE SYSTEMPC8E 300 CPS READER.50 CPS PUNCH PAPER TAPEPDP-RIE - --- CPU - WITH EXTENDED - --- ARITHMETIC - -ELEMENT. 16K WORDS MEMORY.KL8E 2400-BAUD CONSOLE.KL8E 2400-BAUD COMMUNICATION PORT.DECTAPE BOOTSTRAP. RK05 DISK BOOTSTRAP.REAL-TIME CLOCK( RK05 REMOVABLE 2.4-MBCARTRIDGE DISKSTORAGE RACK FOR 10DECTAPE SYSTEMSH861 POVVER DISTRIBUTIONFigure 11'I)l'-S/E(:oml>utc~. SysrclnCon\-cntional \\.isdon1\\.oillei no\\. iid\.isc that all thedi~lgnostic routines he run. Ho\vcver, diagnostics \\.ere(philosophically) al\\-a!,s ~~scd to find bugs in a prcviouslygood m,lchinc; they arc too conlplcs \\.hen hugechunks oF the machi~lc ~niglit still be ~nissing. Thclmost practical ncst stcp is to get Inass storage on-line.I)cpc~~di~ig on the manuhcturcr, the target dcviccniay be 3 tloppy ciisk drive, a carrridgc harci disk drive,or so~iic hrm of lnngnctic tape. With a \\,orking Illasssrorngc dc\,icc .lnd .I bootstrap routinc, it brco~nes~x)ssilblc to boot si~n~~lc operating s)arcm (like OS/801. 1
- Page 1: IINTERNET PROTOCOL V.6DigitalTechni
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- Page 14 and 15: * Test address for IPv4 characteris
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- Page 24 and 25: James P. BoundJIII~ Bol~nd 15 ,I co
- Page 26 and 27: process of restoring a p;~rtic~~I~r
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- Page 40 and 41: BiographiesMaxwell M. BurnetMax Bur
- Page 42 and 43: no\\. tli;it appropriate stantlards
- Page 44: High Perfor~nance Fortran V1.l is c
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- Page 61 and 62: TPC-C Benchmark7 -.I. lie TPC-C bcn
- Page 63 and 64: Lock OptimizationL,ocl
- Page 65 and 66: DATABASE CACHE SIZE IN GBFigure 2Ua
- Page 67 and 68: Engineering Group); Marl< Davis and
- Page 69 and 70: H\,pcrtc\-t Transfer I'rotocol (HTT
- Page 71 and 72: Grc~pliical objccts such as definit
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- Page 77 and 78: Further ReadingsThc Digital Technic
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J. Iroccssor," PI-ocec~di7rg.i ?/'l
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B. Lce, E. Atnkov, and J. ClementM.
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