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MicroVAX 3100 Models 88/98User InformationPart Number: EK-MV489-UI. A01November 1996This book introduces the MicroVAX 3100 Model 88 and Model 98 syste

Table of Contentsx MicroVAX 3100 Models 88/98 User InformationLIST OF FIGURESFigure 1-1 Front Controls, Indicators and Drive Bay Locations ...

Troubleshooting4-2 MicroVAX 3100 Models 88/98 User Information General TroubleshootingTables 4-1 through 4-4 list how to identify and solve problems

TroubleshootingMicroVAX 3100 Models 88/98 User Information 4-3Problem Possible Cause ActionPower is on, but there is noscreen display.Brightness and

Troubleshooting4-4 MicroVAX 3100 Models 88/98 User InformationTable 4-1 System Troubleshooting (continued)Problem Possible Cause ActionThe power up t

TroubleshootingMicroVAX 3100 Models 88/98 User Information 4-5Table 4-3 Terminal TroubleshootingProblem Possible Cause ActionTerminal power indicato

MicroVax 3100 Models 88/98 User Information 5–15 Diagnostic Tests and CommandsThere are a number of diagnostic tests and commands that can help you

Diagnostic Tests and Commands5–2 MicroVAX 3100 Models 88/98 User InformationTests completed. >>> Central Processing Unit (CPU) Name, Firm

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–3• If HALT action is set to Default, Halt or Restart, then the system ent

Diagnostic Tests and Commands5–4 MicroVAX 3100 Models 88/98 User InformationOperating system messages start here. Abbreviated error message for memor

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–54A 2006A23C Memory_ECC_SBEs start_add end_add add_incr cont_on_err *

Table of ContentsMicroVAX 3100 Models 88/98 User Information xiLIST OF FIGURES (continued)Figure 3-11 Installing the Synchronous Communication Opti

Diagnostic Tests and Commands5–6 MicroVAX 3100 Models 88/98 User InformationD0 20060C70 V_Cache_diag_mode bypass_test_mask *********D2 2005DE90 O

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–7102 CSSE mode, continous until ^C103 Manuf mode, continous until ^C104 Ma

Diagnostic Tests and Commands5–8 MicroVAX 3100 Models 88/98 User Information5C SHAC Not used on MicroVAX 3100, SHAC option only62 console_QDSS Not use

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–9You must enter three zeros (0) as place holders for the three parameters

Diagnostic Tests and Commands5–10 MicroVAX 3100 Models 88/98 User Information42..41..40..39..38..37..36..35..34..33..32..31..30..29..28..27..26..25..2

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–11Memory configuration error.? Test_Subtest_40_09 Loop_Subtest=00 Err_Ty

Diagnostic Tests and Commands5–12 MicroVAX 3100 Models 88/98 User Information? Test_Subtest_40_06 Loop_Subtest=00 Err_Type=FF DE_Memory_count_page

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–13 dser=0000 cesr=00000000 intmsk=00 icsr=01 pcsts=FA00 pcadr=FFFFFFF8 pcc

Diagnostic Tests and Commands5–14 MicroVAX 3100 Models 88/98 User Information Example 6The following example represents a case where there are two SI

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–15Enter the following command to see the configuration display:>>>

Table of Contentsxii MicroVAX 3100 Models 88/98 User InformationLIST OF TABLESTable 1-1 Front Controls, Indicators and Drive Bay Locations ...

Diagnostic Tests and Commands5–16 MicroVAX 3100 Models 88/98 User Information Device Status Column SCSI Ids and SCSI Device NamesThe test numbers li

Diagnostic Tests and CommandsMicroVAX 3100 Models 88/98 User Information 5–17>>> Error Information -- Write down this information before yo

Diagnostic Tests and Commands5–18 MicroVAX 3100 Models 88/98 User Information2. Look at the status LED display on the CPU in the system unit, and wri

MicroVax 3100 Models 88/98 User Information A-1 AConsole CommandsThis appendix describes the console commands that you can enter when the system is

Console CommandsA-2 MicroVax 3100 Models 88/98 User InformationBOOTThe BOOT command initializes the processor and executes the VMB (virtual memoryblo

Console CommandsMicroVax 3100 Models 88/98 User Information A-3cause a (VAL TOO BIG) error message. Whenspecifying a list of boot devices, separate t

Console CommandsA-4 MicroVax 3100 Models 88/98 User Information>>> CONTINUE$ !OpenVMS DCL promptDEPOSITThe DEPOSIT command

Console CommandsMicroVax 3100 Models 88/98 User Information A-5>>> D/N:200 - 0 ! Starting at previous address, clear

Console CommandsA-6 MicroVax 3100 Models 88/98 User Information G 00000004 00000000 G 00000005 00000000 G 00000006 00000000 G 00000007 00000000

Console CommandsMicroVax 3100 Models 88/98 User Information A-7Command specific:/MEMORY Searches memory for a page-aligned block of good memory,128K

MicroVax 3100 Models 88/98 User Information xiiiPrefaceWelcome to the MicroVAX 3100 Model 88 and Model 98SystemsThis book introduces the MicroVAX 310

Console CommandsA-8 MicroVax 3100 Models 88/98 User Information>>> HELPFollowing is a brief summary of all the commands supported by the con

Console CommandsMicroVax 3100 Models 88/98 User Information A-9 SET BFLG <boot_flags> SET BOOT <boot_device> SET HALT <0..4 |

Console CommandsA-10 MicroVax 3100 Models 88/98 User InformationINITIALIZEThe INITIALIZE command performs a processor initialization.Format:INITIALIZ

Console CommandsMicroVax 3100 Models 88/98 User Information A-11• QUART LPR register is set to 9600 baudExample:>>> INIT>>>LOGINAl

Console CommandsA-12 MicroVax 3100 Models 88/98 User InformationThe MOVE command performs byte, word, longword, and quadword reads and writes tomovin

Console CommandsMicroVax 3100 Models 88/98 User Information A-13>>> MOV/N:4 200 0 ! Move the data.>>> EX/N:4 0

Console CommandsA-14 MicroVax 3100 Models 88/98 User InformationExamples:>>> DEP 1000 50D650D4 ! Create a simple program.>

Console CommandsMicroVax 3100 Models 88/98 User Information A-15REPEATThe REPEAT command repeatedly displays and executes the specified command. Pre

Console CommandsA-16 MicroVax 3100 Models 88/98 User Information>>>SEARCHThe SEARCH command finds all the occurrences of a pattern and repor

Console CommandsMicroVax 3100 Models 88/98 User Information A-17{start_address} A longword address that specifies the first location subject tothe se

Prefacexiv MicroVAX 3100 Models 88/98 User Information• Appendix B, Console Security, Provides information on setting the security password,and loggi

Console CommandsA-18 MicroVax 3100 Models 88/98 User InformationSETThe SET command sets the parameter to the value you specify.Format:SET {parameter}

Console CommandsMicroVax 3100 Models 88/98 User Information A-19• 13 -- Português• 14 -- Suomi• 15 -- SvenskaPSE Allows you to enable or disable t

Console CommandsA-20 MicroVax 3100 Models 88/98 User Information>>> SET HALT RESTART>>>>>> SET SCSI_ID B 7SHOWThe SHOW com

Console CommandsMicroVax 3100 Models 88/98 User Information A-21SCSI Shows any SCSI devices in the system(disk drives, or compact disc drives,for exa

Console CommandsA-22 MicroVax 3100 Models 88/98 User InformationEnglish (United States/Canada)>>>>>> SHOW MEMORY64 MB RAM, SIMM Set

Console CommandsMicroVax 3100 Models 88/98 User Information A-23Arguments:[address] The address at which to begin execution. This address isloaded in

Console CommandsA-24 MicroVax 3100 Models 88/98 User InformationUNJAMThe UNJAM command performs an I/O bus reset, by writing a 1 (one) to IPR 55(deci

Console CommandsMicroVax 3100 Models 88/98 User Information A-25characters,including the checksum and separating space,into an 8-bit register initial

Console CommandsA-26 MicroVax 3100 Models 88/98 User InformationControlling the Console Serial LineYou can control the console serial line during a b

MicroVax 3100 Models 88/98 User Information B-1 BConsole SecurityConsole Security FeatureThe console security feature allows you to disable most of

PrefaceMicroVAX 3100 Models 88/98 User Information xvAbbreviationsThis guide uses the following abbreviations:Abbreviation MeaningAC alternating curr

Console SecurityB-2 MicroVax 3100 Models 88/98 User Information1. Enter the following command at the console prompt (>>>)>>> SET P

Console SecurityMicroVax 3100 Models 88/98 User Information B-3Enter the following command to check whether you have enabled the console securityfeat

Console SecurityB-4 MicroVax 3100 Models 88/98 User InformationChanging the Security PasswordYou must be a privileged user to change the security pas

Console SecurityMicroVax 3100 Models 88/98 User Information B-5Disabling the Console Security Feature_________________________Caution _______________

MicroVax 3100 Models 88/98 User Information C-1 CSetting the DefaultsSetting the Default Boot DeviceWhen the system is shipped, it is set to boot f

Setting the DefaultsC-2 MicroVax 3100 Models 88/98 User InformationSetting the Default Recovery ActionThere are five default recovery actions. You c

MicroVax 3100 Models 88/98 User Information D-1 DSystem CareIntroductionThis appendix describes how to:• Clean your system, including the outside

System CareD-2 MicroVax 3100 Models 88/98 User Information_______________________ WARNING__________________________If you use a prepackaged screen cl

System Care MicroVax 3100 Models 88/98 User Information D-3Installing Your System at a New LocationAfter moving the system to a new location, unpack

Prefacexvi MicroVAX 3100 Models 88/98 User InformationAbbreviation MeaningMAU media adapter unitMb megabitMB megabyteMHz megahertz.mm millimeterns nan

MicroVax 3100 Models 88/98 User Information E-1 ETechnical SpecificationsIntroductionThis chapter lists the hardware specifications of the followin

Technical SpecificationsE-2 MicroVax 3100 Models 88/98 User InformationSubject DescriptionTerminals Supports the VT seriesInterfaces Standard: one SC

Technical Specifications MicroVax 3100 Models 88/98 User Information E-3Table E-2 Acoustic LevelsProduct Sound Power Level LWAd, B Idle O

Technical SpecificationsE-4 MicroVax 3100 Models 88/98 User InformationOperating Conditions Range or ValueMinimum dew point2°C (36°F)Altitude30480 m

MicroVax 3100 Models 88/98 User Information F-1 FSetting SCSI IDsSelecting Available SCSI IDs on the SystemEach internal or external SCSI device mu

Setting SCSI IDsF-2 MicroVax 3100 Models 88/98 User Information E0 SCSI OK 3-RZ26 4-RRD45 6-Adapter 5F NI

MicroVax 3100 Models 88/98 User Information G-1 GEquipment LogIntroductionWith the equipment log, you can gather information that you may need if p

Equipment LogG-2 MicroVax 3100 Models 88/98 User Information Table G-1 Hardware ComponentsComponent Vendor/Type/SizeModelNumberSerialNumberDateInst

Equipment Log MicroVax 3100 Models 88/98 User Information G-3Table G-2 SCSI AddressesDevice Address Device AddressTable G-3 Hardware ConfigurationC

PrefaceMicroVAX 3100 Models 88/98 User Information xviiSpecial NoticesThis guide uses three kinds of notices to emphasize specific information.______

Equipment LogG-4 MicroVax 3100 Models 88/98 User Information Table G-5 Additional Component InformationComponent VendorModelNumberSerialNumberDateI

Index-1Indexabbreviations used in this guide, xvAC power cordcriteria met, 2-7identifying, 2-6additional information resources, xviiairflow, 2-7audie

IndexIndex-2SIMMs, 3-3MicroVAX 3100 Model 88 and Model 98identifying the correct AC power cord, 2-6MicroVAX 3100 Model 88 and Model 98 Systembefore yo

Prefacexviii MicroVAX 3100 Models 88/98 User InformationReader’s CommentsDigital welcomes your comments on this or any other manual.Digital Equipment

MicroVax 3100 Models 88/98 User Information 1-11 System Overview IntroductionCongratulations on your purchase of a MicroVAX 3100 Model 88/98 System.

First Printing, November 1996Digital Equipment Corporation makes no representations that the use of its products in the manner described in thispublic

System Overview1-2 MicroVAX 3100 Models 88/98 User Information System UnitYour MicroVAX 3100 Model 88/98 System uses a mini-tower desktop enclosure.T

System OverviewMicroVAX 3100 Models 88/98 User Information 1-3• Two SCSI ports; one standard and one optional• Synchronous and asynchronous communi

System Overview1-4 MicroVAX 3100 Models 88/98 User Information Enclosure Front PanelFigure 1-1 shows a front view of the system enclosure with pointe

System OverviewMicroVAX 3100 Models 88/98 User Information 1-5Table 1-1 Front Controls, Indicators and Drive Bay LocationsFigureLegendComponent1 Fro

System Overview1-6 MicroVAX 3100 Models 88/98 User Information Enclosure Rear PanelTable 1-2 show the controls and connectors. Table 1-2 lists the

System OverviewMicroVAX 3100 Models 88/98 User Information 1-7Table 1-2 Rear ConnectorsFigureLegendComponent1 SCSI Port (terminator required)2 2A A

System Overview1-8 MicroVAX 3100 Models 88/98 User Information System ComponentsFigure 1-3 shows the location of the MicroVAX 3100 Model 88 and Model

System OverviewMicroVAX 3100 Models 88/98 User Information 1-9Table 1-3 System Unit ComponentsFigureLegendComponent1 Front Door2 CD-ROM3 System Disk

System Overview1-10 MicroVAX 3100 Models 88/98 User Information System BoardFigure 1-4 shows the location of the MicroVAX 3100 Model 88 and Model 98

System OverviewMicroVAX 3100 Models 88/98 User Information 1-11Table 1-4 System Board ComponentsFigureLegendComponents1 CPU Fan Connector (J25)2 ME

Information - Class AFCC NOTICE -- CLASS A DEVICEWarning!This is a Class A product. In a domestic environment this product may cause radiointerferenc

System Overview1-12 MicroVAX 3100 Models 88/98 User Information Internal Signal Cable RoutingFigure 1-5 shows the routing of the SCSI cable in MicroV

System OverviewMicroVAX 3100 Models 88/98 User Information 1-13Table 1-5 Internal SCSI Cable ComponentsFigureLegendComponents1 CDAL I/O2 Optional Ha

System Overview1-14 MicroVAX 3100 Models 88/98 User Information Internal Power Cable RoutingFigure 1-6 shows the routing of the internal power cable

System OverviewMicroVAX 3100 Models 88/98 User Information 1-15Table 1-6 Internal Power Cable ComponentsFigureLegendComponents1 Power Supply2 Option

System Overview1-16 MicroVAX 3100 Models 88/98 User Information The KeyboardYour system comes equipped with a 101-key enhanced keyboard (ordered sepa

System OverviewMicroVAX 3100 Models 88/98 User Information 1-17Table 1-7 Key Groups and FunctionsFigureLegendKey, Key Group Function1 [Escape] key T

MicroVax 3100 Models 88/98 User Information 2-12 Getting Started IntroductionThis chapter describes how to install, start, restart, and turn off you

Getting Started2-2 MicroVAX 3100 Models 88/98 User InformationML013512Figure 2-1 MicroVAX 3100 Model 88/98 System Before Starting Your SystemBefore

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-3 Converting the System to Lie Flat on the DesktopYour MicroVAX 3100 Model 88 or Model

Getting Started2-4 MicroVAX 3100 Models 88/98 User InformationIf you wish to use your MicroVAX 3100 Model 88/98 system in its desktop configuration,yo

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-5_________________________Caution ___________________________a. To avoid damage from st

Getting Started2-6 MicroVAX 3100 Models 88/98 User Information3. Insert the end of the hasp with the hole in it through the slot on the rear of theen

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-7________________________WARNING __________________________Do not attempt to modify or u

Getting Started2-8 MicroVAX 3100 Models 88/98 User InformationMLO-013695Figure 2-6 System Enclosure Airflow_______________________ CAUTIONS _________

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-9 Connecting System ComponentsTo connect the components of your MicroVAX 3100 Model 88

Getting Started2-10 MicroVAX 3100 Models 88/98 User Information_________________________ NOTE____________________________When the system is shipped, M

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-11MLO-01361412Figure 2-8 Selecting the ThinWire or ThickWire Ethernet

Getting Started2-12 MicroVAX 3100 Models 88/98 User Information Connecting ThinWire EthernetIf you are using ThinWire Ethernet, follow these steps:1.

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-13MLO-013615Figure 2-10 Installing the ThinWire Ethernet

MicroVAX 3100 Models 88/98 User Information vTable of Contents1 System Overview Introduction...

Getting Started2-14 MicroVAX 3100 Models 88/98 User Information Connecting ThickWire EthernetIf you are using ThickWire Ethernet, connect it as follo

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-15 Connecting a SCSI Cable or the SCSI TerminatorTo connect the SCSI terminator, follow

Getting Started2-16 MicroVAX 3100 Models 88/98 User Information Connecting External Options to the SystemThe following subsections contain informatio

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-17MLO-013617Figure 2-13 Connecting Peripherals to a DEC423 MMJ Port Connecting a Perip

Getting Started2-18 MicroVAX 3100 Models 88/98 User InformationEIA-232 cables are available in the following lengths: 10 feet (BC22F-10), 25 feet(BC22

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-19If you are connecting a peripheral using DEC423 cables, refer to Figure 2-15 and follo

Getting Started2-20 MicroVAX 3100 Models 88/98 User Information Connecting Peripherals to an Optional Asynchronous PortThere are two asynchronous com

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-21MLO-01362012Figure 2-16 Connect a DHW42-BB Asynchronous Port

Getting Started2-22 MicroVAX 3100 Models 88/98 User Information Connecting Peripherals to a DHW42-CB OptionIf the system has the DHW42-CB asynchronou

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-23MLO-01362112Figure 2-17 Connecting to a DHW42-CB Asynchronous Port

Table of Contentsvi MicroVAX 3100 Models 88/98 User Information Connecting a Peripheral to the Asynchronous Modem Control Port... 2

Getting Started2-24 MicroVAX 3100 Models 88/98 User Information Connecting Peripherals to an Optional Synchronous PortIf the system has the DSW43-AA

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-25MLO-01362212Figure 2-18 Connecting to a DSW43-AA Synchronous Port

Getting Started2-26 MicroVAX 3100 Models 88/98 User Information Installing a SCSI Terminator on an Optional KZDDAIf you are installing a SCSI termina

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-27 Connecting the Power Cord_________________________Caution __________________________

Getting Started2-28 MicroVAX 3100 Models 88/98 User Information Starting Your SystemTo turn on the system, refer to Figure 2-21 and follow these step

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-29 Checking the Power-Up Test ResultsThe power-up test can take several minutes to comp

Getting Started2-30 MicroVAX 3100 Models 88/98 User InformationKA58-A or KA59-A V1.0, VMB 2.16Performing normal system tests.74..73..72..71..70..69..

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-31 Testing the Ethernet InstallationWhen you complete the network installation procedur

Getting Started2-32 MicroVAX 3100 Models 88/98 User Information6. If the device fails, see Chapters 5, Troubleshooting, and 6,Diagnostic Tests and Co

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-33__________________________ Note _____________________________Before removing the syste

Table of ContentsMicroVAX 3100 Models 88/98 User Information vii Optional SCSI Port (KZDDA) ...

Getting Started2-34 MicroVAX 3100 Models 88/98 User Information Booting the Operating SystemThe system is supplied with factory installed software (F

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-35Figure 2-22 Recommendations for Posture and Work HabitsTable 2-1 Recommendations for

Getting Started2-36 MicroVAX 3100 Models 88/98 User InformationAdjust FigureCalloutTo allow the following conditions:Keyboard 56Your wrists are straig

Getting StartedMicroVAX 3100 Models 88/98 User Information 2-37Table 2-1. Recommendations for Posture and Work Habits (continued)Adjust FigureCallou

MicroVax 3100 Models 88/98 User Information 3-13 Installing Hardware Options IntroductionThis chapter covers the following topics related to install

Installing Hardware Options3-2 MicroVAX 3100 Models 88/98 User Information Removing the CoverTo gain access to the inside of the MicroVAX 3100 Model

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-3 Cache MemoryThe MicroVAX 3100 Model 88 system has 128 KB of cache on the

Installing Hardware Options3-4 MicroVAX 3100 Models 88/98 User InformationJ1J2J3J4J5J6J7J8MLO-013629Figure 3-2 SIMM Bank Configuration Installing or

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-5MLO-01365012Figure 3-3 Removing the SIMM Board4. Hold the SIMM board so th

Table of Contentsviii MicroVAX 3100 Models 88/98 User InformationAPPENDIX (continued)HELP ...

Installing Hardware Options3-6 MicroVAX 3100 Models 88/98 User InformationMLO-013651Figure 3-4 Removing/Installing a SIMM Board5. Install/reinstall t

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-7 SCSI Addresses (SCSI ID’s)Before installing a SCSI device, you must eithe

Installing Hardware Options3-8 MicroVAX 3100 Models 88/98 User Information Internal SCSI TerminationThe internal SCSI cable used for the MicroVAX 310

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-9To install the brackets on a 3.5-inch device, refer to Figure 3-5 and follo

Installing Hardware Options3-10 MicroVAX 3100 Models 88/98 User InformationML013593Figure 3-6 Removing the Front Bezel4. Remove the EMI shield cover

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-11enclosure; seat removable media devices (such as a CD-ROM) so that the fro

Installing Hardware Options3-12 MicroVAX 3100 Models 88/98 User Information Installing a Hard Disk Drive in the Rear Storage BayOne or two optional 1

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-134. Set the drive into position in the bay (fill the bottom slot of the ba

Installing Hardware Options3-14 MicroVAX 3100 Models 88/98 User Information Communications OptionsThere are five slots on the rear of the MicroVAX 31

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-15Table 3-2 Communication Option Slot LocationsFigure Legend Communication

Table of ContentsMicroVAX 3100 Models 88/98 User Information ixAPPENDIX (continued)D System CareIntroduction...

Installing Hardware Options3-16 MicroVAX 3100 Models 88/98 User InformationMLO-01362512Figure 3-11 Installing the Synchronous Communication Option3.

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-17Use the following cables instead of the BC16C-10 cable if you require long

Installing Hardware Options3-18 MicroVAX 3100 Models 88/98 User InformationMLO-01362612Figure 3-12 Installing the Asynchronous Communication Option3.

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-19 Installing the KZDDAThe KZDDA external SCSI option is installed in the b

Installing Hardware Options3-20 MicroVAX 3100 Models 88/98 User Information External OptionsThe MicroVAX 3100 88/98 systems can accommodate the follo

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-21To connect an external SCSI device, or a SCSI expansion box, follow these

Installing Hardware Options3-22 MicroVAX 3100 Models 88/98 User Information System Board AccessTo access the system board, the enclosure cover must f

Installing Hardware OptionsMicroVAX 3100 Models 88/98 User Information 3-23If you need to access components on the system board that are underneath t

MicroVax 3100 Models 88/98 User Information 4-14 Troubleshooting IntroductionThis chapter describes initial and general troubleshooting as well as t