Quatech QS-100M Specifications

applicationDEC 400xPService GuideOrder Number: EK-PS200-SV. A01This document provides the information a service technician needs todiagnose and repair

5–2 SCU Main Menu Options (Part 2 of 2) ... 5–5B–1 Location of System Board Jumpers . ... B–2Tables1 applicationDEC 400

4.10 Replacing Option ModulesThe following steps describe the removal procedure for option modules. Referto Figure 4–10 and Table 4–12 during the proc

Figure 4–10 Option Module RemovalMR-0041-92DGABCDTable 4–12 Key for Figure 4–10Key DescriptionA I/O connectorB System boardC Module guideD Option modu

4.11 Replacing the System BoardThe following steps describe the removal procedure for the system board. Referto Figure 4–11 and Table 4–13 during the

10. Carefully pull the internal cables up into the upper storage bay area.11. Remove the retaining screws that secure the board to the chassis.12. Loo

Figure 4–11 System Board RemovalMR-0016-92DGDANKFQRBEEJGSHMMTUHOL E4–24 FRU Removal and Replacement

Table 4–13 Key for Figure 4–11Key DescriptionA Memory bank 0B Memory bank 1D Pin 1 of SIMM slotE CPU module slotF Memory module slotG System setup jum

4.12 Replacing the Real-Time Clock ChipThis section describes how to replace and dispose of the real-time clock chip onthe system board. A lithium bat

8. Use a flat-blade screwdriver to lift the chip from its socket.9. Dispose of the chip as follows:a. Clip all exposed chip leads. Do not short any lea

4.13 Replacing the RX23 3.5-Inch Diskette DriveThe following steps describe the removal procedure for the RX23 diskettedrive. Refer to Figures 4–12 an

Figure 4–12 RX23 3.5-Inch Diskette Drive Removal (Part 1 of 2)MR-0022-92DGCDBATable 4–14 Key for Figure 4–12Key DescriptionA Power cableB Data cableC

4–3 Key for Figure 4–2 ... 4–84–4 Key for Figure 4–3 ... 4–104–5 Key for Figure 4–4 ...

Figure 4–13 RX23 3.5-Inch Diskette Drive Removal (Part 2 of 2)MR-0021-92DGBAC4–30 FRU Removal and Replacement

Table 4–15 Key for Figure 4–13Key DescriptionA RX23 driveB Adapter plateC Mounting bracket4.14 Replacing an Option DriveThe following steps describe t

Figure 4–14 Option Drive RemovalMR-0180-91DGABCDTable 4–16 Key for Figure 4–14Key DescriptionA Option drive (full-height shown)B Full-height drive mou

Table 4–17 Bay Option Installation DataDescription Model No. Jumpers Screws Connect to:525 MB QIC tapedriveTZK10-AA Figure 4–16 Metric SCSI bus cable2

Figure 4–15 ID Jumper CodeID 0ID 1ID 2ID 321 0ID 4ID 5ID 6ID 721 0MR−0531−91RAGSFigures 4–16 through 4–24 show the jumper locations and configurations

Figure 4–16 TZK10-AA ID Jumper LocationsMR-0551-91DG012DTTable 4–18 Key for Figure 4–16JumperOperatingPosition DescriptionD Out Automatic density. Ena

Figure 4–17 RZ24-S Jumper LocationsE4E3E1E2MR-0141-91DGABDC4–36 FRU Removal and Replacement

Table 4–19 Key for Figure 4–17Key DescriptionA SCSI ID jumpers. E1, E2, and E3 = binary bits 0, 1, and 2, respectively.ID 0 shown.B SCSI data connecto

Figure 4–18 RZ25-S Jumper LocationsMR-0040-92DG210ABC EDFGHJ4–38 FRU Removal and Replacement

Table 4–20 Key for Figure 4–18JumperOperatingPosition DescriptionA Out Factory use only.B Out Spin-up on power when removed. Spin-up on commandwhen in

A–4 Schallemissionswerte — Vorläufige Werteangaben nach ISO9296 und ISO 7779/DIN45635-19 . . . ... A–2A–5 System Power Requirements ...

Figure 4–19 RZ56-E/RZ57-E ID Jumper Locations012MR-0138-91DGABCCCTable 4–21 Key for Figure 4–19Key DescriptionA Power connectorB Data connectorC SCSI

Figure 4–20 RZ57-E ID and Configuration Jumpers LocationRN9J2J1J3210J5J6MR-0147-91DGACDBTable 4–22 Key for Figure 4–20Key DescriptionA Spin-up jumper.

Figure 4–21 RZ35-E Jumper Locations0 1 2 A B C D E F G MR-0043-92DG4–42 FRU Removal and Replacement

Table 4–23 Key for Figure 4–21JumperOperatingPosition Description0, 1, 2 — SCSI ID jumpers. ID 3 shown.A None FLT_SINK signal (lower pin [7]) — for co

Figure 4–22 RZ58-E Jumper Locations210MR-0034-92DGABCD4–44 FRU Removal and Replacement

Table 4–24 Key for Figure 4–22Key DescriptionA Spin-up jumper. Install jumper for spin-up on power.B SCSI ID jumpers. ID 1 shown.C Data connectorD Pow

Figure 4–23 105 MB IDE Drive Jumper Locations MR-0193-91DGABCDEF1,2 DM3,4 SP5,6 DSDMSPDS 4–46 FRU Removal and Replacement

Table 4–25 Key for Figure 4–23Key DescriptionA Power connectorB Data connectorC ID address jumpersD Setting for drive in single IDE drive systemE Sett

Figure 4–24 RX33-AS Jumper LocationsMR-0142-91DGU1DC2D1ABCD4–48 FRU Removal and Replacement

Table 4–26 Key for Figure 4–24Key DescriptionA Power connectorB Grounding jumperC Density jumperD Data connector4.15 Replacing the SpeakerThe followin

PrefaceIntended AudienceThis manual is intended for service technicians trained by Digital EquipmentCorporation.PurposeThis manual is designed to help

Figure 4–25 Speaker RemovalMR-0026-92DGABC4–50 FRU Removal and Replacement

Table 4–27 Key for Figure 4–25Key DescriptionA SpeakerB Speaker connector tab (1 of 2)C Retaining spring4.16 Replacing the Front Panel Wire AssemblyTh

Figure 4–26 Front Panel Wire Assembly RemovalABCDMR-0035-92DG4–52 FRU Removal and Replacement

Table 4–28 Key for Figure 4–26Key DescriptionA Front panelB Speaker wiresC Push-on ground terminalD System board connector4.17 Replacing a FanThe foll

Figure 4–27 Fan RemovalMR-0025-92DGAB4–54 FRU Removal and Replacement

Table 4–29 Key for Figure 4–27Key DescriptionA Power connector (1 of 2)B Fan (1 of 2)4.18 Replacing the Power SupplyThe following steps describe the r

Figure 4–28 Power Supply Cable RemovalMR-0023-92DGABCDETable 4–30 Key for Figure 4–28Key DescriptionA 15-pin power harness connectorB +5 V power bus w

Figure 4–29 Power Supply RemovalMR-0020-92DGBCATable 4–31 Key for Figure 4–29Key DescriptionA Retaining screw (1 of 2)B Power supplyC Chassis guide ra

4.19 Replacing the DC SwitchThe following steps describe the removal procedure for the DC power switch.Refer to Figure 4–30 and Table 4–32 during the

Figure 4–30 DC Switch RemovalMR-0036-92DGABTable 4–32 Key for Figure 4–30Key DescriptionA DC switchB Push-on terminalsFRU Removal and Replacement 4–59

Table 1 applicationDEC 400xP Documentation SetManual Part NumberSystem Installation Guide1EK-PS200-IGMinimum Requirements for Operating Systems1EK-PS2

5System ConfigurationThis chapter provides detailed information on how to use the EISA systemconfiguration utility (SCU).5.1 EISA ArchitectureThe EISA b

When the SCU executes, it is able to detect automatically the system boardconfiguration (CPUs and memory) and any EISA modules that are installed.EISA

5.2.2 When to Use the SCUFeatures controlled by the SCU include the following:• Select a specific keyboard type• Copy the System Configuration Diskette•

Figure 5–1 SCU Main Menu Options (Part 1 of 2)Welcome Screen Main Menu Set Date Set Time Learn about configuringyour computer. Copy systemconfigurati

Figure 5–2 SCU Main Menu Options (Part 2 of 2)Welcome Screen Main Menu MR-0738-91DGAccess Password UtilityConfigure computer.Maintain systemconfigu

5.2.4 How to Use the SCUTable 5–1 lists the keyboard function keys used to access the SCU, scrollthrough the menu screens, and select specific menu ite

5.3 Configuring the Computer SystemThis section describes how to configure the system using the SCU. If this isthe first time using the SCU, it is recomm

6. Using the "Copy System Configuration Diskette" option, make a backupcopy of the original System Configuration Diskette. Two copy options ar

13. To write the configuration data shown in the SCU to the system’s memory,select the "Exit from this utility" option.NoteDo not install the

CautionA Caution indicates the presence of a hazard that might damage thehardware or currupt the software.NoteA Note indicates important or explanator

To delete the power-on password, type the following string at the passwordprompt:Current password/5.3.2 Configure ComputerIf you are accessing this men

5.3.5 View or Edit DetailsThis menu item allows you to view or edit the configuration of the systemboard, all EISA expansion modules, and certain ISA e

Table 5–2 (Cont.) System Board Setup OptionsSCU Setup Field Settings CommentsDiskette ADiskette BDisabled Disables the selected diskettedrive.3.5-inch

Table 5–2 (Cont.) System Board Setup OptionsSCU Setup Field Settings CommentsParallel port Disabled Disables any desired on-boardprinter port.4Enabled

Table 5–2 (Cont.) System Board Setup OptionsSCU Setup Field Settings CommentsVideo type Not installedEGA/VGA1CGA 40 columnsCGA 80 columnsMDAAllows you

Table 5–2 (Cont.) System Board Setup OptionsSCU Setup Field Settings CommentsOn-board mouse control Enabled1Enables the on-board PS/2mouse port. IRQ =

5.3.5.1 System Board Extended MemoryThis function indicates the amount of extended memory (memory addressablebeyond 1 MB) resident on the system board

5.3.5.5 Hard Drive 1This option must be configured to determine drive-specific parameters. Choosefrom types 1 through 47. If hard drive 1 is not install

5.3.7 Save and ExitThis menu item allows you to save all changes and exit from the "Configurecomputer" menu. Note that when you exit, the sys

7. Use the arrow keys to select the slot in which the ISA module is installed.8. PressEnter. The ISA CFG file is now installed in the slot you selected

5.5 Configuring the System with EISA Option ModulesEISA options are shipped with an EISA CFG file. This EISA CFG file must beinstalled on the system confi

In manual verification mode, the SCU will not identify resource conflicts untilyou select the "Verify" option during the "View or edit de

5.8 Library DisketteThe EISA architecture is backwards compatible with the ISA architecture.However, since ISA modules were created and used before IS

To use the advanced SCU feature:1. If the system has more than 16 MB of memory, you must inform SCOUNIX that the 15 MB to 16 MB memory area is not for

3. Use the rotary switches on each module to set the address. (For example,set the H switch to F and the L switch to A for FA0000h, and set the Hswitc

ASystem SpecificationsA.1 IntroductionThis appendix provides information about the technical characteristics of thesystem. It includes:• System specific

Table A–2 Environmental SpecificationsAttributes SpecificationOperating temperature 10°C to 40°C (50°F to 104°F)Storage temperature –20°C to 60°C (–4°F

A.3 Power Supply and Input Power RequirementsThe power supply provides four dc voltages: +12 Vdc, –12 Vdc, +5 Vdc, and–5 Vdc. These voltages are used

A.5 System Component Current RequirementsThe system has a 350 W power supply. Table A–6 specifies the nominal currentrequirements for typical computer

BSystem Board JumpersB.1 IntroductionJumper pins allow you to set specific system parameters. They are set bychanging the pin location of jumper blocks

1System OverviewThe applicationDEC 400xP system is a versatile, industry standard computersystem suitable for use in any of the following configuration

Figure B–1 Location of System Board JumpersMR-0014-92DGE0291E0290E0191J0190321E0391E0390E0292E0722E0721E0720E0392B–2 System Board Jumpers

Table B–1 System Board Jumper SettingsBoard Designation 1–2 jumper 2–3 jumperFLASHE0191 FLASH Normal BIOS boot block1Update BIOS boot blockE0721 F-P F

CInterface ConnectorsC.1 IntroductionThis appendix provides information about the external connectors on theapplicationDEC 400xP system.C.2 External S

Table C–1 Parallel Printer Connector PinoutDB25 Pin Signal Function1 STB-R1Strobe2 PRTD0 Printer data bit 03 PRTD1 Printer data bit 14 PRTD2 Printer d

Table C–2 Serial Port Connector PinoutDB9 Pin Signal Function1 DCD Data carrier detect2 RXD Receive data3 TXD Transmit data4 DTR Data terminal ready5

DDevice MappingTables D–1 through D–5 list the computer system’s memory, I/O address,interrupt, and DMA maps.Resources used by the system board are sh

Table D–2 Memory Map, Typical ConfigurationAddress Range (Hex) Function Size Shadow Cache WP10010 0000–01FF FFFF Extended memory 63 MB No Yes No000F 00

Table D–3 (Cont.) I/O Address MapRange (Hex) Function0078 BIOS timer0080–008F ISP DMA0092 System control port00A0–00A1 ISP interrupt00C0–00DE ISP DMA0

The applicationDEC 400xP system supports:• SCO UNIX System V• Open Desktop• All industry standard SCO UNIX System V applications• MS–DOS• Banyan Vines

Table D–3 (Cont.) I/O Address MapRange (Hex) Function0C84 Baseboard enable0C85–0CFF Baseboard configurationTable D–4 Interrupt MapPriorityInterruptCont

Table D–5 DMA MapChannel Controller Function0 1 Refresh1 1 Not used2 1 Diskette controller3 1 Not used5 2 Not used6 2 Not used7 2 Not usedDevice Mappi

EISA Option Configuration FilesTable E–1 is a list of the ISA CFG files on the SCU library diskette suppliedwith the applicationDEC 400xP system.Table E

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryArnet Modular SMARTPORT Card ISAAE02 COMSMARTPORT 16 Card ISAAE03

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryBlueLynx 3270 Remote ISAC302 COMBlueLynx 5250 ISAC301 COMBlueLynx

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryIRMA2 3279 Graphics adapter ISA8508 COMIRMA2 adapter ISA8500 COMIR

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryG/Token Ring 8-bit ISA9402 NETG/Token Ring AT ISA9403 NETGenoa Sys

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryHughes LanSystems4140 Ethernet Board ISAD700 NET6130 Broadband Net

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryVisual Edge printing enhancementsystemISA9207 OTHIomega Corporatio

Figure 1–1 System Cabinet, Front ViewMR-0038-92DGABCFGJKHEDILSystem Overview 1–3

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryNovell Coax adapter 3270 connection ISA8700 COMCOAX Graphics, Rev.

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryPXB-721 Parallel Expansion ISABE05 OTHQS-100M 4 Channel Asynchrono

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryStreet ElectronicsCorporationECHO PC+ Speech Synthesizer ISAC800 O

Table E–1 (Cont.) ISA Option Configuration FilesCompany Description CFG File CategoryVermont MicroSystemsCobra VMI0211 VIDCobra Plus VMI0E01 VIDImage M

IndexBBezelremoval, 4–7BIOS, 2–2shadow, 5–16Block commandsystem exerciser, 3–11CCache, 1–9Cache cardremoval, 4–12Cache commandsystem exerciser, 3–12Ca

Flags (cont’d)system exerciser, 3–9Flags commandsystem exerciser, 3–18Front panel wire assemblyremoval, 4–51FRU parts, 4–1Full-height drives, 1–12GGo

PParallel port, 1–4, 5–17Parts list, 4–1Password, 5–9changing password, 5–10set power-on password, 5–10POST, 2–2messages, 2–20PowerCMOS RAM, 4–26Power

Special tools, 2–1Status commandsystem exerciser, 3–24SX25, 4–9Systemopening, 4–5shutdown, 4–4System board, 1–8jumpers, 1–9removal, 4–22System configur

First Printing, April 1992The information in this document is subject to change without notice and should not beconstrued as a commitment by Digital E

1.2.1 Rear ConnectorsThe system cabinet rear panel connectors are shown in Figure 1–2. Referto the figure key in Table 1–2. For more information about

Figure 1–2 System Cabinet, Rear ViewMR-0039-92DGCDGBEFAIJJH111System Overview 1–5

1.2.2 Internal LayoutFigure 1–3 shows the internal layout of the system when the cabinet is opened.Refer to the figure key in Table 1–3.Table 1–3 Key f

Figure 1–3 System Cabinet, Internal ViewMR-0565-91DGDABCEFGHIJKLMNSystem Overview 1–7

1.3 System LogicThe applicationDEC 400xP system consists of three logic modules (seeFigure 1–3):• System board• CPU module with optional plug-in cache

1.3.1.1 Option Module SlotsEight extended industry standard architecture (EISA) option slots are availableon the system board. The slots are industry

Table 1–4 Key for Figure 1–4Key DescriptionA Memory bank 0B Memory bank 1C Install first SIMM hereD Pin 1 of SIMM socketE CPU module slotF Memory modul

Figure 1–4 System BoardMR-0033-92DGDACNKFQRBEEEJGPSLHMMHOSystem Overview 1–11

1.3.3 Memory Expansion ModuleThe memory expansion module:• Allows for increased memory beyond the 64 MB of memory that can beinstalled on the system b

1.6 KeyboardThere are no service procedures for the keyboard other than replacement.1.7 MouseService procedures for the mouse are limited to cleaning

FCC NOTICE: The equipment described in this manual generates, uses, and may emit radiofrequency energy. The equipment has been type tested and found t

2System Troubleshooting2.1 IntroductionThis chapter describes troubleshooting of the applicationDEC 400xP system. Itcontains the following sections:•

2.3 Power-On Self-TestBefore the applicationDEC 400xP system can be used, all components must beinitialized and tested, and the operating system must

2.3.2 Peripheral Hardware TestsThe first peripheral hardware test procedure verifies that the systemconfiguration data stored in CMOS RAM matches the har

If POST does not detect any configuration errors, the system beeps once anddisplays a message similar to the following:PhoenixBIOS (TM) E486 Versionx.x

2.3.4 POST and Boot MessagesPOST displays messages to alert you to errors in hardware, software, andfirmware. It also displays information about your s

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution759 First 64 KB RAM paritytest failureMemory has failed.Run SYSEX.Repl

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution690 CMOS checksum test CMOS power failure The configurationinformation

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution540 Scan and initialize videoROM530 Verify video configura-tion520 Init

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution430 Interval timer 2 test Timer 2 failure The integratedsystem periphe

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution310 Initialize keyboardcontroller output port300 Initialize gate A2029

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution291 Memory data linefailure at XXXX–0000 toXXXX–FFFFSee 290.290 Test m

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution131 Diskette drive 0 failure Drive 0 has eitherfailed or is missing.Ve

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution100 Shadow ROMs Shadow of off-boardvideo BIOS failedThe video controll

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution041 ID mismatch error,slot X(A) The board inslot X is bad andreturns a

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution003 Hard drive read failure The hard diskdrive has failed.Check the sy

Table 2–2 (Cont.) POST and Boot MessagesPOST No. Error Name Description Solution001 Not a bootable diskette The diskette indrive A is notformatted as

Table 2–3 (Cont.) Beep Codes for Fatal ErrorsBeepCode Error Message Port 80h1-3-3 1st 64 KB DRAM chip or data line failure 0Ah1-3-4 1st 64 KB DRAM odd

Table 2–4 Beep Codes for Nonfatal ErrorsBeepCode Error Message Port 80h3-3-4 Screen memory test failure 2Bh3-4-1 Screen initialization failure 2Ch3-4-

2.5 Run-Time Error MessagesRun-time error messages are displayed on the monitor if an error occurs afterthe system boots. Table 2–5 lists the run-time

ContentsPreface ... xi1 System Overview1.1 Features . ... 1–

5. Observe any POST messages. Refer to Section 2.3.4, POST and BootMessages, take the appropriate steps to correct the problem, and then resetthe comp

Table 2–6 (Cont.) System TroubleshootingProblem Possible Cause ActionIDE hard disk drive isnot properly formattedor the requestedpartition does notexi

Table 2–6 (Cont.) System TroubleshootingProblem Possible Cause ActionSystem does notboot from a targetdiskette driveDrive ID incorrectlysetMake sure t

Table 2–7 Disk Drive TroubleshootingProblem Possible Cause ActionIDE/SCSI harddisk drive cannotread or writeinformationIncorrect jumpersettingsRefer t

Table 2–8 Monitor TroubleshootingProblem Possible Cause ActionMonitor powerindicator is not onMonitor is turned off Turn on the monitor.Power cord is

3System Exerciser3.1 OverviewThe applicationDEC system exerciser (SYSEX) is a standalone, diskette-based diagnostic that detects and isolates hardware

• Digital hard disk drives:209 MB disk drive (RZ24)426 MB disk drive (RZ25)665 MB disk drive (RZ56)852 MB disk drive (RZ35)1.0 GB disk drive (RZ57)1.3

3.3 Running the System ExerciserNoteBefore you run SYSEX, verify the system configuration with the systemconfiguration utility (SCU). For information on

Then you are prompted to select destructive (write/read) or nondestructive(read only) testing for each device:Test mode selection. Use keyboard to mak

Scheduled tests:Test Name Rev==== ==== ===1. Memory 12. Memory Retention 13. Numeric 04. Serial Line (COM1) 25. Serial Line (COM2) 26. Motherboard [Sl

3 System Exerciser3.1 Overview ... 3–13.2 Loading the System Exerciser ... 3–23.3 Runn

3.4 Loading FailureAfter you load SYSEX, one or two messages appear on the console monitor. Ifthe only message is the following, loading was successfu

The following SYSEX error report shows that the loopback plug was foundmissing during external loopback testing of serial port 1 (COM1):applicationDEC

3.6 Test DescriptionsTable 3–1 describes the system exerciser tests.Table 3–1 System Exerciser TestsName DescriptionMemory Write/read main memory.Memo

You can place SYSEX in the halt mode at any time by pressingCtrl/C. Becauseno tests are running when SYSEX is in the halt mode, response to commandsis

Use the flag command to change the status of a flag. For example, to set thelong flag, enter the following:HLT> flag on longEnterIf you boot the syste

Table 3–4 (Cont.) System Exerciser CommandsCommand DescriptionL[og] Play back or delete previous error reports or write errorreports to a DOS diskette

For example, to block test 1:RUN> block 1EnterIf you look at the test status, the display indicates that test 1 is blocked byplacing the letter B n

Table 3–6 Calculate Command QualifiersCommand DescriptionCal[culate]/o Calculate using the octal radix.Cal[culate]/d Calculate using the decimal radix.

You can use the following functions with the calculate command:• Add (+)• Subtract (-)• Multiply (*)• Divide (/)• Exponentiation (^)The order of prece

For example, if you select destructive (write/read) testing for a disk thatreally should be write protected, then you can use this command to change t

4.6 Replacing the CPU Module . . ... 4–94.7 Replacing the Cache Card . . . ... 4–124.8 Replacing a SIM

Table 3–9 Devices Command State FlagsDevice Flag(s) Description(s)COM Lpbk External loopbackDisk Protect Data protect flag1Ethernet2Auto_censusCensusIn

Table 3–10 Display Command QualifiersCommand Display ModeD[isplay]/b Byte (default)D[isplay]/w WordD[isplay]/d DoublewordD[isplay]/a ASCIIIf you do not

3.9.8 ExamineThe examine command lets you analyze and modify data at a specifiedlocation in memory.Format: EXAMINE[/mode] [address]When data is display

3.9.10 GoThe go command lets you set and run until a breakpoint.Format: GO[/n] [(instruction,write,access,task,forever) (byte,word dword) addr]The go

If you wish to rerun the IVP, you must reboot the system exerciser or type runto continue running SYSEX tests, but without the 15-minute (default time

To review an error report from the log, use the log play command and specifythe entry number of the error. For example, to review entry 0 from the sam

3.9.15 QuitYou can use the quit command to end a test run and reboot the system.Format: QUITYou can also use the key sequenceCtrl/Alt/Deleteto duplica

Table 3–14 Set Command State VariablesStateVariable Value(s) DescriptionBaud 240048009600Baud rate of the line printer on the COM1 port. This variable

3.9.18 ShowThe show command lets you examine the machine state. Table 3–15 describesthe available machine states that you can examine.Format: SHOW [ma

Table 3–16 lists the options for the status command.Table 3–16 Status Command OptionsCommand DescriptionSt[atus] Display status of all tests.St[atus]

5.5 Configuring the System with EISA Option Modules ... 5–205.6 Automatic Configuration ... 5–205.7 Viewing Total Sys

For example, to unblock test 1:RUN> unblock 1EnterTo unblock test 1 and test 3:RUN> unblock 1 3EnterRUN> unblock 1,3EnterTo unblock test 1, t

4FRU Removal and ReplacementThis chapter contains a list of field replaceable units (FRUs) and specialdiagnostics tools. It also contains information r

Table 4–1 (Cont.) Field Replaceable UnitsPart Number FRU Order NumberOptionsInternational 102-key keyboard PCXAL-xx19-32971-01 64 KB cache card (for D

Table 4–1 (Cont.) Field Replaceable UnitsPart Number FRU Order NumberMiscellaneous74-43107-01 Shielding, driver70-28286-01 Stand assembly, plastic sta

4.4 Before You BeginBefore you open the system cabinet, shut the system down and remove power:WarningRisk of electrical shock. Failure to disconnect t

4.5 Opening the System CabinetThis section describes how to open the applicationDEC 400xP system cabinetto gain access to the internal components. Ref

Figure 4–1 System Cover and Side Panel RemovalMR-0191-91DGABGFDCE4–6 FRU Removal and Replacement

Table 4–2 Key for Figure 4–1Key DescriptionA Cabinet keyB Top coverC Front locking tabsD Left side panelE Cover retaining screwF Card cage coverG Rear

Figure 4–2 Bezel RemovalMR-0024-92DGABTable 4–3 Key for Figure 4–2Key DescriptionA Locking tab (1 of 4)B Guide pin (1 of 2)4–8 FRU Removal and Replace

4.6 Replacing the CPU ModuleThe following steps describe the removal procedure for the CPU module. Referto Figure 4–3 and Table 4–4 during the procedu

Figures1–1 System Cabinet, Front View ... 1–31–2 System Cabinet, Rear View ... 1–51–3 System Cabinet, Int

Figure 4–3 CPU Module RemovalMR-0002-92DGBATable 4–4 Key for Figure 4–3Key DescriptionA Retaining barB CPU module4–10 FRU Removal and Replacement

Figure 4–4 CPU Module LayoutAEMR-0027-92DGJ2J3123 123BCADTable 4–5 Key for Figure 4–4Key DescriptionA CPUB Cache socketC Guide pinD 25 MHz or 33 MHz C

Table 4–6 Cache Size JumperCache Size Jumper J3 Position128 KB 1–264 KB 2–3No cache installed Either position is okay.4.7 Replacing the Cache CardThe

Figure 4–5 Cache Card RemovalAMR-0001-92DGTable 4–7 Key for Figure 4–5Key DescriptionA Guide pinFRU Removal and Replacement 4–13

4.8 Replacing a SIMMSIMMs are removed from their slots at oblique angles, as shown in Figure 4–6.Therefore, any SIMMs installed above a failed SIMM mu

Figure 4–6 SIMM RemovalMR-0567-91DGFRU Removal and Replacement 4–15

Figure 4–7 SIMM Slots on the System BoardMR-0028-92DGAJ0651J0650J0551J0550Table 4–8 Key for Figure 4–7Key DescriptionA Pin 1 of SIMM slot4–16 FRU Remo

Figure 4–8 SIMM Slots on the Memory Module MR-0029-92DGJ1J2J3J4AABW1W2W3W4 123 J5J6J7J8Table 4–9 Key for Figure 4–8Key DescriptionA Pin 1 of SIMM slo

4.9 Replacing the Memory Expansion ModuleThe following steps describe the removal procedure for the memory expansionmodule. Refer to Figure 4–9 and Ta

Figure 4–9 Memory Expansion Module RemovalMR-0003-92DGBATable 4–11 Key for Figure 4–9Key DescriptionA Retaining barB Memory expansion moduleFRU Remova