Digital Equipment MicroVAX II 630QB Technical Manual Download Page 81

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Summary of Contents for MicroVAX II 630QB

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Page 3: ...AZ GLBAA MN QjKX OOCX C xX X IIIIIIIIIIIII IIUUIUIII MicroVAX II 630Q8 Technical Manual Prepared by Educational Services of Digital Equipment Corporation...

Page 4: ...dio frequency interfer ence when operated in a commercial environment Operation of this equipment in a residential area may cause interference in which case the user at his own expense may be required...

Page 5: ...s 1 5 CPU Console Board 1 6 SIGNAL DISTRIBUTION BOARD 1 8 BACKPLANE 1 10 POWER SUPPLy 1 13 I O DISTRIBUTION PANEL 1 17 Base System INTRODUCTION 2 1 KA630 A CPU 2 1 Console Program 2 4 Primary Bootstra...

Page 6: ...odule For LP25 System Printer 3 32 DISK STORAGE 3 34 RQDX2 RQDX3 Disk Controllers 3 34 RD52 RD53 Disk Drives 3 37 Factory Configuration 3 37 Disk Formatting 3 37 RX50 Diskette Drive 3 39 TAPE STORAGE...

Page 7: ...cific Problems 5 13 FRU Removal and Replacement Procedures INTRODUCTION 6 1 REMOVAL OF THE EXTERIOR PANELS 6 4 Removal of the Right Side Panel 6 4 Removal of the Left Side Panel 6 6 ON OFF SWITCH REMO...

Page 8: ...2 2 CPU Patch Panel Insert Front View 2 6 2 3 CPU Patch Panel Insert Rear View 2 7 3 1 DEQNA Module Layout 3 4 3 2 DEQNA Internal Cabling 3 5 3 3 DHVll Module Layout 3 7 3 4 DHVll Internal Cabling 3...

Page 9: ...Main Menu 5 11 5 9 Troubleshooting Flowchart for Fail to Boot Problems 5 14 5 10 Troubleshooting Flowchart for Device Specific Problems 5 15 6 1 BA123 A FRUs 6 3 6 2 Unhooking the Right Side PaneL 6...

Page 10: ...terrupt Vector 3 21 3 13 DRV11 J CSR Address 3 25 3 14 DZQ11 CSR Address 3 27 3 15 DZQll Interrupt Vector 3 27 3 16 DZVl1 CSR Address 3 30 3 17 DZV11 Interrupt Vector 3 30 3 18 LPV11 CSR Address 3 32...

Page 11: ...evice Chapter 4 provides configuration information required for system expansion Exam ples of typical systems are shown Chapter 5 describes the MicroVAX II power up self test and corresponding count d...

Page 12: ...echnical Manual DPVll Synchronous Interface User s Manual DRVll J Interface User s Manual DZVll Asynchronous Multiplexer Technical Manual RDS2 D R Fixed Disk Drive Subsystem Owner s Manual RDS3 D R Fi...

Page 13: ...tems It can support a wide variety of hardware options The air cooled enclosure is designed to operate in an open office environment It includes the following major components Enclosure frame Backpla...

Page 14: ...and has the following dimensions Height 62 2 em 24 5 in Width 33 0 em 13 0 in Depth 70 0 em 27 5 in The enclosure frame is covered by removable panels on the front right and left sides Figure 1 2 The...

Page 15: ...ure Three fans in the BA123 A enclosure draw air into the top of the enclosure from the following areas Figure 1 3 Below the module card cage Behind the control panel Inside the power supply Figure 1...

Page 16: ...ensor shuts down the system at high temperature The card cage door encloses the area surrounding the modules Removal of this door triggers an inter lock switch which increases the speed of the card ca...

Page 17: ...ts and the mass storage shelves LEGEND 1 DISK DRIVE 1 4 TAPE DRIVE 2 DISK DRIVE 2 5 DISKETTE DRIVE 3 DISK DRIVE 3 Figure 1 5 Mass Storage Shelves 1 3 1 Mass Storage Shelves The front panel covers five...

Page 18: ...nsole I O mode Section 2 2 1 providing halts are enabled by the switch on the CPU distribution panel at the rear of the system Section 2 2 3 NOTE If halts are disabled at the rear of the system the LE...

Page 19: ...one module in both odd and even numbered backplane slots to draw enough current to start each regulator See Section 1 6 There is a DIP switch pack to the left of the LEDs that contains two switches B...

Page 20: ...ive and up to two fixed disk drives can be connected to the signal distribution board Figure 1 8 The signal distribution board is connected by a 50 conductor ribbon cable to an RQDXn mass storage cont...

Page 21: ...b 17 00862 01 NOTE ROOX2 AND RD52 ARE SHOWN RODX3 AND OR RD53 MAY ALSO BE USED 17 00867 01 Figure 1 8 Signal Distribution Board Cabling MR 14033 OJ l m J 0 en c CD...

Page 22: ...slot Two dual height modules can occupy one backplane slot NOTE Dual height modules in slots 5 11 and rows C and D of slot 12 require another dual height module or an M9047 grant card in the other tw...

Page 23: ...e backplane provides space for two dual height modules rows AB and CD The Q22 Bus is not implemented in this slot The CD rows are used for the signal distribution board The AB rows can be used for a s...

Page 24: ...backplane 11 and 12 are 18 pin connectors that receive dc power and signals from two independent regulators in the power supply 11 is connected to Regulator A which supplies power to the odd numbered...

Page 25: ...rs Each regulator supplies power to one half of the slots in the backplane see Section 1 5 and to mass storage devices inside the system The power supply provides protection against excess voltage and...

Page 26: ...t the same time See Figure 4 1 a configuration worksheet for further information Figure 1 11 Power Supply The power supply also has two separate 12 Vdc outputs that are independent of the main 460 W o...

Page 27: ...r for compatibility with international power cables Two voltage ranges can be selected 120 V 240 V 88 128 Vac 176 256 Vac NOTE In order to compensate for line cord voltage drop when the sys tem is ope...

Page 28: ...3 4 AND 5 J9A 17 00865 01 BACKPLANE J1 I ODD NUMBERED SLOTS r REGULATOR B 17 00870 01 J8B MASS STORAGE DEVICES I IN SHELVES 1 AND 2 17 00865 01 J9B BACKPLANE J2 I EVEN NUMBERED SLOTS I 17 00863 01 0 I...

Page 29: ...order shown in Figure 1 14_ The CPU I O distribution panel insert is typically mounted in cutout A Unused cutouts are covered by removable plates NOTE The phrase type x filter connector used in this...

Page 30: ...SA123 A Enclosure 1 18 D 0 TYPE B _j e It 00 DIJ TYPE A r l J I H LJ MR 14037 Figure 1 14 1 0 Distribution Panel...

Page 31: ...ottom two type B cutouts allows for the addition of three more type A cutouts by installing an adapter plate DIGITAL P N 74 27720 01 Figure 1 15 shows typical type A and type B connectors and the adap...

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Page 33: ...port for up to two MS630 memory modules Floating Point Processor FPP chip KA630 AA only which provides a subset of the VAX floating point instruction set and data types The FPP must be factory install...

Page 34: ...ons including floating point for the KA630 AB ver sion are supported through software emulation The KA630 A CPU communicates with mass storage and peripheral devices via the Q22 Bus The KA630 A commun...

Page 35: ...not be installed in slots 4 12 Static electricity can damage integrated circuits in modules and mass storage devices Always use a grounded wrist strap DIGITAL P N 29 11762 00 and grounded work surfac...

Page 36: ...and the user enters the number of the appropriate language Mter the language is chosen the switch on the CPU patch panel insert should be set to the Run position The user language is then recorded in...

Page 37: ...ootstrap program called VMB from the console program ROM into the base address of the segment plus 512 bytes The console program then branches to the VMB which attempts to bootstrap an operating syste...

Page 38: ...l insert Figures 2 2 and 2 3 is mounted in the I O distribu tion panel of the BA123 A enclosure The CPU patch panel insert contains the following 3 switches 1 LED display 1 external connector 2 intern...

Page 39: ...ble Switch 2 position toggle Position Down dot outside circle Up dot inside circle Function Halts are disabled factory setting On power up or restart system attempts to load software from one of the b...

Page 40: ...isplays numbers of on going steps of power up tests and booting procedures If a failure occurs the LED display stops at a non zero hex value Table 5 1 lists the tests corresponding to those values and...

Page 41: ...modules can be used in the MicroVAX system The MS630 modules interface with the KA630 A CPU through the MicroVAX local memory interconnect in the CD rows of slots 1 through 3 of the backplane and thro...

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Page 43: ...rage Tape Storage Each section includes configuration tables and a description of the cabinet kit required for installation Detailed documentation for each device is also listed NOTE Current power and...

Page 44: ...d the address and vector settings of the second module must be changed A floating address or vector is assigned a location within an octal range The exact address or vector within the range depends on...

Page 45: ...ld only show the following switches Switch A12 All AI0 A9 A8 A7 A6 A5 A4 A3 Add Bits Setting 0 0 0 1 1 0 1 1 0 0 1 6 1 5 4 H A12 were set to a 1 this would be a 7 Similarly an interrupt vector of 320...

Page 46: ...te distance 2 8 km or 1 74 mi The DEQNA can transmit data at a rate of 1 2 Mbytes per second through coaxial cable For high Ethernet traffic a second DEQNA may be installed The module is configured us...

Page 47: ...provides fair access to all Q22 Bus DMA devices by causing the DEQNA to wait 5 microseconds before re requesting the bus Jumper W3 is normally installed When installed it disables a sanity timer at in...

Page 48: ...data communications It is a quad height module with the following features Full modem control DMA or silo output Silo input buffering Split speed The DHV11 is compatible with the following modems Digi...

Page 49: ...ddress A12 All AI0 A9 A8 A7 A6 A5 A4 CSR E58 E43 Address 1 2 3 4 5 6 7 8 1 17760460 0 0 0 0 1 0 0 1 1 17760440 0 0 0 0 1 0 0 1 0 17760500 o 6 0 0 o 6 1 0 1 0 0 1 Switch on o Switch off Table 3 3 DHVll...

Page 50: ...3 4 shows the internal cabling for the DHV11 The internal cables should be installed with the red stripe side connected to pin A pin 1 of the DHVII connectors The other end of the cables should then b...

Page 51: ...bulkhead panel Two 21 inch cables connect the DHV11 to the bulkhead panel The H3176 bulkhead panel consists of two 40 pin headers and a fully filtered female 25 pin D subconnector It is connected to a...

Page 52: ...System Options Figure 3 5 DHVll Remote Distribution Cabinet Kit 3 10...

Page 53: ...R addresses for two DLVJ1 modules are fixed Table 3 4 lists the factory setting for the CSR address of the first channel CH O The address for each successive channel is incremented by 10 octal For exa...

Page 54: ...ctor of CH l is 310 CH 2 is 320 etc The factory configura tion is shown in Table 3 5 3 12 Table 3 5 DLVJ1 Interrupt Vector Settings V8 V7 V6 V5 V4 V3 300 340 x h x h R x x h x h 1 I x R No wire wrap o...

Page 55: ...he other modules in the system Section 4 1 5 provides guidelines for determining the interrupt vector Figure 3 7 shows the internal cable setup for the DLVJ1 For further information refer to the DLVll...

Page 56: ...h system option and the appropriate external cable Table 3 6 DMVll Versions Order Base Module Cabinet Kit DMVll M CK DMVll AA DMVll M CK DMVll BA DMVll N CK DMVll CA DMVll M CK DMVll FA Module Number...

Page 57: ...7 6 17760320 0 0 0 17760340 0 0 0 17760360 0 0 0 1 On Closed 0 Off Open 5 4 0 0 0 0 0 6 0 A7 3 1 1 1 Table 3 9 DMVll Interrupt Vector V8 V7 V6 V5 E54 M8053 E59 M8064 Interrupt Vector 8 7 6 5 300 0 1...

Page 58: ...ower On Boot Switch 3 OFF enables Auto Answer Switch 2 determines unit number for booting ON first DMVll OFF second DMV11 Switch 1 OFF enables switches 8 7 and 6 to determine mode of operation Switch...

Page 59: ...MIIOII4 J c J 1 Figure 3 8 DMVll M8053 Module Layout C_J_2 1 C_J_ __ 1 M8053 Figure 3 9 DMVll M8064 Module Layout System Options 3 17...

Page 60: ...System Options MFH5 80 Figure 3 10 MB053 Internal Cabling 3 18...

Page 61: ...System Options Figure 3 11 MB064 Internal Cabling 3 19...

Page 62: ...atibility is provided solely for use in local communications timing and data leads only The DPVll is intended for character oriented protocols such as DDCMP or communication protocols that are bit ori...

Page 63: ...y 0 0 0 0 0 1 0 1 1 1 01 0 0 0 0 1 11 0 0 1 1 jumper inserted between pin Wxx and pin 29 ground o jumper removed Table 3 12 DPV11 Interrupt Vector Interrupt V8 V7 V6 V5 V4 V3 Vector Bits Vector W34 W4...

Page 64: ...rom the black cable terminator 2 Connect the cable to the DPVll module 3 Place the black cable terminator inside the J or I cutout 4 Reconnect the filter connector to the cable terminator from the out...

Page 65: ...System Options Figure 3 13 DPVll Internal Cabling For further information refer to the DPVll Synchronous Interface User s Manual EK DPV11 UG 3 23...

Page 66: ...I O lines These lines are organized as four 16 bit ports A through D Data line direction is selectable under program control for each 16 bit port E2 Jl El0 OWll XE9 I y I ADDRESS SELECTION Figure 3 1...

Page 67: ...l AI0 A9 AS A7 A6 A5 A4 WI W2 W3 W4 W5 W6 W7 WS W9 0 1 0 0 0 0 1 1 1 06 1 0 06 0 0 16 1 0 Figure 3 15 shows the internal cabling for the DRVll J System Options Add Bits Jumpers Factory For further inf...

Page 68: ...rms to the RS 232 C and RS 423 A interface standards The DZQ11 permits dial up auto answer operation with modems using full duplex operations such as Bell models 103 113 212 or equivalent The CSR addr...

Page 69: ...closed Table 3 15 DZQ11 Interrupt Vector V8 Interrupt E13 Vector 1 300 0 310 0 o Switch open 1 Switch closed Notes V7 2 1 1 V6 V5 V4 3 4 5 1 0 0 1 1 0 0 Switch 7 of the E13 DIP switch is not used 7 8...

Page 70: ...m Options Figure 3 17 shows the internal cabling for the DZQ11 For further information refer to the DZQll Asynchronous Multiplexer User s Guide EK DZQll UG MFI 15583 Figure 3 17 DZQ11 Internal Cabling...

Page 71: ...eight module that connects a Q22 Bus to up to four asynchronous serial lines It conforms to the RS 232 C interface standard and permits dial up auto answer operation with modems using full duplex oper...

Page 72: ...5 6 7 8 9 10 17760010 0 0 0 0 0 0 0 0 0 1 17760100 o A 0 0 0 6 0 0 16 0 0 0 1 Switch closed o Switch open Table 3 17 DZVll Interrupt Vector V8 V7 V6 V5 V4 V3 Vector Bits Interrupt E2 Vector 1 2 3 4 5...

Page 73: ...tem Options Figure 3 19 shows the internal cabling layout For further information refer to the DZVll Asynchronous Multiplexer Technical Manual EK DZVll TM MR 15586 Figure 3 19 DZV11 Internal Cabling 3...

Page 74: ...etween the Q22 Bus and a line printer It is configured using jumpers Figure 3 20 W13 Wll W9 OV2 OV3 OV4 OV5 V6 l OV6 W14 F Jl NOTE o WIRE WRAPPIN F V7 W6 W3 W7 o lI J O 0 0 T W2 Wl 0 Figure 3 20 LPVll...

Page 75: ...able 3 19 LPVll Interrupt Vector Interrupt VB V7 V6 V5 V4 V3 V2 Vector Bits Vector W14 V7 W13 W12 Wll WI0 W9 Jumper 200 0 1 0 6 0 U 0 6 0 Factory o Installed 1 Removed MR 15587 Figure 3 21 LPVll Inter...

Page 76: ...le boards RQDX2 and RQDX3 are intelligent controllers with on board microprocessors used to interface fixed disk drives and diskette drives to the Q22 Bus Data is trans ferred using DMA Programs in th...

Page 77: ...0 0 0 W4 W3 A12 A2 1 11 1 Figure 3 22 RQDX2 Module Layout W 12 WI3 COMPONENT SIDE RQDX3 CONTROLLER M7555 W14 WI5 0 0 o 0 WI6 WI7 0 0 W02 W04 WOO wos WIO o 0 0 0 o 0 0 0 0 0 00 o 0 o 0 0 0 o 0 0 0 Figu...

Page 78: ...for the RQDX2 and RQDX3 controllers is set under program control The first controller is assigned a fixed interrupt vector of 154 If a second one is installed its interrupt vector is floating NOTE RQO...

Page 79: ...airs of drive select pins Figure 3 24 One anyone of the four pairs of pins on the left must be connected with a jumper The RD53 read write PCB has four drive select switches at the rear of the drive s...

Page 80: ...System Options FRONT OF DRIVE 0 0 0 0 DS1 I I OF DRIVE DS3 DS2 DS4 REAR OF DRIVE 0 0 FRONT OF DRIVE Figure 3 24 RD52 Disk Drive and Shunt Jumper 3 38...

Page 81: ...single sided 13 3 cm 5 25 in RX50K diskettes It has a total formatted capac ity of 818 Kbytes 409 per diskette The RX50 has two access doors and slots for diskette insertion A light next to each slot...

Page 82: ...consists of two major components TK50 AA tape drive and cartridge installed in enclosure shelf 4 TQK50 BA M7546 controller module and 76 2 cm 30 in signal cable Figure 3 26 TK50 Tape Drive Subsystem T...

Page 83: ...evel DIP switch is set to match the module revision level stamped on the back of the module The eight switches in this DIP switch represent a binary weighted value as shown in Table 3 21 Table 3 21 Re...

Page 84: ...oller module is installed its CSR address is floating see Table 4 3 Table 3 23 lists the factory setting for the first M7546 and possible settings for a second M7546 Table 3 23 M7546 Controller Module...

Page 85: ...s are installed in slots 2 and 3 3 The MS630 AA memory module must be placed in the CD rows of slot 2 or 3 4 With the exception of the MS630 AA memory module dual height modules installed in slots 2 4...

Page 86: ...Modules No Silos DPV11 MB020 5 General Purpose I O Ports DRV11 MB049 6 Line Printer Interface LPV11 MB027 7 Asynchronous Communications Module No Silos DLVJ1 MB043 B Asynchronous Communications Modul...

Page 87: ...number of open slots that remain 4 1 2 2 1 0 Distribution Panel Insert Space There are four type A 1 X 4 and six type B 2 X 3 cutouts available for mounting I O distribution panel inserts on the back...

Page 88: ...3 2 1 CD 1 TOTAL THESE COLUMNS MUST NOT EXCEED ADD THESE COLUMNS 36A 7A 230W 36A 7A 230W RECOMMENDED FOUR DRIVES MAXIMUM TWO IN SHELVES 1 AND 2 TWO IN 3 4 OR 5 1 0 INSERTS 2 x 3 1 X 4 B A 6 IF MORE T...

Page 89: ...B 0 0 9 0 2 0 1 0 A 2 LPVll XP MB027 O B 0 0 4 0 1 4 1 0 A DLVJl LP MB043 1 0 0 25 B O 1 0 1 0 B DZVll DP M7957 1 2 0 39 10 7 3 9 1 0 B DZQll M3106 1 0 0 36 9 32 1 5 1 0 B DMVll AP MB053 MA 3 4 0 4 21...

Page 90: ...ings The following rules must be observed 1 Check off all the devices that will be installed in the system 2 If there is an F in the vector column the device has a floating interrupt vector Assign a v...

Page 91: ...ill also have a floating vector and CSR address Table 4 2 Option KA630 A MS630 A DPVll DRVll JP DRVII JP LPVll DLVJl DLVJl DZVll DZQll DHVll DEQNA DMVll DMVll CP TQK50 RQDX2 RQDX3 Address Vector Works...

Page 92: ...110 DZQ V 3 120 120 120 DPV11 270 270 270 310 330 310 330 310 DMV11 320 340 360 340 2nd MSCP 334 354 354 374 374 414 2nd TK50 404 444 444 444 504 504 504 444 DHV111 440 500 500 500 500 540 540 500 DHV...

Page 93: ...IZATIONS FOR SLOT 4 THE MODULE UTILIZATION FORTHE FIRST 6 L fhT T A A f e ill iil C C ill iil D D 13 POSSIBLE MODULE UTILIZATIONS FOR SLOTS 5 12 ARE AS FOLLOWS t t 0 0 0 0 2 0 C t 2 0 00 0 f 0 t o w o...

Page 94: ...nchronous multiplexer providing ports for 8 serial devices Figure 4 4 shows the expandability of a MicroVAX II system in the BAI23 A enclosure It includes the following features 9 Mbytes of main memor...

Page 95: ...QUAD CPU C 0 2 M9047 GRANT CARD MS630 AA MEMORY 3 M9047 GRANT CARD EMPTY 4 DHV11 QUAD B LlNE MULTIPLEXER 5 RQDX2 QUAD RD RX CONTROLLER 6 7 8 9 10 11 12 TOTAL USED AVAILABLE Figure 4 3 Base System Con...

Page 96: ...IQUAD 4 MBYTE MEMORY 3 MS630 B8IQUAD 4 MBYTE MEMORY 4 DPV11 IDUAL EMPTY 5 LPV11 IDUAL DEQNA IDUAL 6 DHVll IQUAD 8 LlNE MULTIPLEXER 7 DHV11 IQUAD 8 LlNE MULTIPLEXER 8 M9047 GRANT CARD TQK50 IDUAL 9 RQD...

Page 97: ...e boot programs test the KA630 A module s ability to load and run an operating system the MicroVAX Maintenance System or other diagnostic software Table 5 1 provides a description of each test located...

Page 98: ...CKSUM TEST ON CPU ROM 1 KA630 A module C SEARCHING FOR RAM MEMORY REQUIRED FOR CPU ROM PROGRAMS 1 KA630 A module 2 MS630 module or modules 3 KA630 A MS630 interconnect cable short or open circuited B...

Page 99: ...stribution insert 7 RUNNING DATA TESTS ON RAM MEMORY 1 KA630 A module RAM memory failure 2 MS630 module 3 Backplane CD interconnect short or open circuited 4 KA630 A MS630 interconnect cable short or...

Page 100: ...he console reaches 8 a heading should appear that reports the version of CPU installed in the system as well as other system information If the LED reaches 8 or less and the console terminal doesn t d...

Page 101: ...one of the ROM tests may be selected using the TEST command In addition the EXAMINE command lets the user examine the contents of registers and memory and the BOOT command when combined with the appr...

Page 102: ...normal system tests as programmed on the ROM 3 Begins a countdown sequence to show that the system is progressing through its tests The numbers displayed have the same meaning as the numbers displayed...

Page 103: ...obability of fault i e 1 is most likely 3 2 1 C C C l MR 15686 Figure 5 3 LED Orientation on the DEQNA Module Table 5 2 DEQNA Module LED Indications LEDs 3 2 1 ON ON ON ON ON OFF ON OFF OFF OFF OFF OF...

Page 104: ...erforming Serializer Deserializer test 1 RQDX2 Module OFF ON OFF ON Performing CRC generator test 1 RQDX2 Module OFF ON ON OFF Performing hardware version test 1 RQDX2 Module OFF ON ON ON Performing R...

Page 105: ...lization 1 M7546 module 2 Interconnect cable 3 TK50 drive BLINKING BLINKING Fatal error detected by controller 1 Interconnect cable improperly keyed 2 M7546 module 3 TK50 drive OFF OFF Normal operatio...

Page 106: ...n the first tape cartridge or diskette is loaded into a system Mter entering the date if necessary and pressing the Return key a screen similar to Figure 5 7 appears requesting that the next diskette...

Page 107: ...the RETURN key If you can not insert the next diskette type 1 and press the RETURN key Figure 5 7 Load Additional Media Screen Press the RETURN key to continue MAIN MENU 1 Test the system 2 Display Sy...

Page 108: ...ul to use the Display System Configuration and Devices selection before using the Test the System selection It provides a quick check on what the system sees as available for testing 5 4 3 Display the...

Page 109: ...ited by a MicroVAX II system fall under one of the following categories Unknown system level problems system fails to boot Suspected device level problems system can boot problem may be intermittent a...

Page 110: ...CE USING INSTRUCTIONS IN CHAPTER 6 NO ISOLATE FRU AND REPLACE USING INSTRUCTIONS IN CHAPTER 6 SUSPECT POWER SUPPLY AND OR ASSOCIATED CABLING ISOLATE FRU AND REPLACE USING INSTRUCTIONS IN CHAPTER 6 CHE...

Page 111: ...TER 6 FOR REMOVAL AND REPLACEMENT PROCEDURES NO NO OR Diagnostics DEVICE IS BROKEN NOT PROPERLY CONNECTED OR NOT PROPERLY CONFIGURED RESEAT THE DEVICE AND OR ITS CABLE S IT MAY NEED TO BE RECONFIGURED...

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Page 113: ...7 00942 01 54 16665 01 Description Switch ac power to power supply and cable from switch to power supply Cable backplane to CPU console board CPU console board Cable signal distribution board to 4 RD...

Page 114: ...cage fan and temperature sensor Cable power supply to mass storage fan Cable Regulator A to backplane Cable Regulator B to backplane Cable Regulator A to 2 drives via 2 plugs Cable Regulator B to 3 dr...

Page 115: ...01 RD CONSOLE BOARD 17 00862 01 RODX2 TOK50 AND SIGNAL DISTRIBUTION BOARD SHOWN ALL 022 BUS MODULES ARE FRUS SEE CHAPTER 3 FOR MODULE AND CABLING NUMBERS FOR 022 BUS OPTIONS Figure 6 1 BA123 A FRUs C...

Page 116: ...nplug the ac power cord from the wall socket 2 Open the rear door 3 Loosen the captive screw that connects the right side panel to the rear of the enclosure frame Figure 6 2 4 The panel is attached to...

Page 117: ...FRU Removal and Replacement Procedures r Figure 6 3 Removing the Right Side Panel 6 5...

Page 118: ...nects the left side panel to the front of the enclosure frame Figure 6 4 4 The panel is attached to the bottom of the enclosure frame by two snap fasten ers Pull the bottom of the panel out until the...

Page 119: ...FRU Removal and Replacement Procedures MR 14606 Figure 6 5 Removing the Left Side Panel 6 7...

Page 120: ...Unplug the On Off switch cable from the power supply 3 Remove the nut that holds the cable s ground lead to the enclosure frame Disconnect the ground lead 4 Press the top and bottom of the On Off swi...

Page 121: ...ide panel as described in Section 6 2 2 2 Disconnect the ribbon cable from the CPU console board Figure 6 7 3 Remove the two screws that hold the CPU console board assembly to the control panel 4 Remo...

Page 122: ...cables from the device 4 Push down on the release tab found below the front of the device and slide the device out of the shelf 6 5 1 RD52 Read Write Board Removal NOTE Replace the main printed circu...

Page 123: ...__ F R U Removal and Replacement Procedures Figure 6 8 Rem ovmg the Slide Plate Figure 6 9 Removing the 2 Pin Connector and Screws 6 11...

Page 124: ...pop fasteners Figure 6 10 5 Remove the three Phillips screws from the heatsink grounding strip and the comer opposite the heatsink Figure 6 11 6 Lift the MPCB straight up until it clears the chassis...

Page 125: ...FRU Removal and Replacement Procedures i I Figure 6 11 Removing Phillips Screws from Heatsink P5 Figure 6 12 Removing the MPCB 6 13...

Page 126: ...the board upward the board pivots in hinge slots at the front of the drive Being careful not to strain any of the connectors or cables tilt the board over center until it comes to rest against the ou...

Page 127: ...PREAMPLIFIED BOARD AND SHIELD Figure 6 13 FRU Removal and Replacement Procedures iootr SCREWS MOTOR CONTROL BOARD MR 15693 RD53 Read Write Board Removal 6 15...

Page 128: ...n 6 2 2 2 Note that the dc power cable s plug is contoured to fit along the side of the fan Disconnect the cable from the fan When replacing the fan be sure to align the cable the same way 3 Remove th...

Page 129: ...FRU Removal and Replacement Procedures Figure 6 14 Mass Storage Fan Removal 6 17...

Page 130: ...front end of the door and swinging the door open 3 Slide the tray below the card cage partially out Figure 6 15 4 Note that the cable s dc power plug is contoured to fit along the side of the fan Disc...

Page 131: ...cage door by releasing the two clasps at the front end of the door and swinging the door open 3 Carefully but firmly pull the levers which hold the module in place Slide the module partially out of th...

Page 132: ...rom moisture Use this antistatic packaging material and silica gel packet to protect any modules you store transport or return If you install a dual height module in slots 1 through 4 of the backplane...

Page 133: ...itch to the side of the card cage and remove the switch and the cable 6 9 TEMPERATURE SENSOR REMOVAL 1 Remove the right side panel as described in Section 6 2 1 2 Remove the card cage door by releasin...

Page 134: ...FRU Removal and Replacement Procedures DOOR INTERLOCK SWITCH MR 14052 Figure 6 17 Door Interlock Switch Temperature Sensor 6 22...

Page 135: ...ll cables including the ac power cable at the rear of the system 3 Remove the four 1 4 turn fasteners holding the power supply to the enclosure frame and remove the power supply Figure 6 18 CAUTION Be...

Page 136: ...FRU Removal and Replacement Procedures Figure 6 18 Power Supply Removal 6 24...

Page 137: ...igure 6 19 6 Remove the screws that hold the metal plate to the backplane The backplane is replaced as follows 1 Insert the screws that hold the metal plate to the backplane 2 Place the backplane and...

Page 138: ...FRU Removal and Replacement Procedures Figure 6 19 Backplane Removal 6 26...

Page 139: ...1 5 Remove the card cage door by releasing the two clasps at the front end of the door and swinging the door open NOTE Some of the internal cables that connect to the back of filter connectors may no...

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Page 141: ...are in hexadecimal Note though that sym bolic register names include decimal digits Hex digits are 0 through 9 and A through F The console does not distinguish between upper and lower case either in...

Page 142: ...memory If bit 31 of the count is set data is to be read from memory and sent by the console The remaining bits in the count are a positive number indicating the number of bytes to load or unload The c...

Page 143: ...ng binary unload commands It is not possible during binary load commands as all received characters are valid binary data Data being loaded with a binary load command must be received by the console a...

Page 144: ...ter Processor initialization is not performed The console enters program I O mode A 3 S DEPOSIT Command Syntax DEPOSIT qualifier list address data This command deposits the data into the address speci...

Page 145: ...mmand For references to physical or virtual memory spaces the location referenced is the last address plus the size of the last reference 1 for byte 2 for word 4 for long For other address spaces the...

Page 146: ...osits to the first address then to the specified number of succeeding addresses Even if the address is the symbolic address the succeeding addresses are at larger addresses The symbolic address specif...

Page 147: ...that when virtual memory is examined the address space and address in the response are the translated physical address G General register I Internal processor register M Machine dependent address used...

Page 148: ...h leaves the contents of memory unchanged A 3 8 INITIALIZE Command Syntax INITIALIZE A processor initialization is performed The following registers are set all values are hexadecimal PSL 04IFOOOO IPL...

Page 149: ...alid console command may be specified for the command with the exception of REPEAT A 3 11 START Command Syntax 5TART address The console starts instruction execution at the specified address If no add...

Page 150: ...EST test number The console invokes a diagnostic test program denoted by test number Valid test numbers are 3 through 7 and B If no test number is supplied no test is performed A 3 13 UNJAM Command Sy...

Page 151: ...covered that the interrupt stack was mapped NO ACCESS or NOT VALID The processor attempted to report a machine check to the operating system and a second machine check occurred The processor executed...

Page 152: ...tion 17 ILL CMD The command string cannot be parsed 18 INV DGT A number has an invalid digit 19 LTL The command was too large for the console to buffer The message is issued only after receipt of the...

Page 153: ...memory During an X command data failed to arrive in the time expected Parity error detected An unexpected interrupt or exception has occurred No bootable devices found Device is not present Program i...

Page 154: ...Explanations Table B 1 Hex Value 52 53 54 8 4 Console Error Messages and Explanations Cont Message NOSUCHNODE INSFMAPREG RETRY Explanation No response from load server Invalid memory configuration No...

Page 155: ...on Card cage fan 1 3 1 4 removal 6 18 Circuit breaker 1 15 Communications options 3 4 3 33 Index Configuration 4 1 4 12 bus loads 4 5 4 6 examples 4 9 4 12 expansion space 4 3 floating CSR address 4 8...

Page 156: ...4 7 physical priority 4 2 DMVll synchronous controller 3 14 3 18 current and power 4 5 floating CSR and vector 4 7 physical priority 4 2 Index 2 Door interlock switch 1 4 removal 6 21 DPVll synchronou...

Page 157: ...0 2 9 Memory on board CPU 2 1 MicroVAX II description 2 1 system options 3 1 3 42 MicroVAX local memory interconnect 2 2 2 3 MicroVAX maintenance system MMS 5 10 5 12 Index display system configuratio...

Page 158: ...RX50 diskette drive 3 39 removal 6 10 6 15 Side panels 1 2 removal of right side 6 4 6 5 removal of left side 6 6 6 7 Index 4 Signal distribution board 1 8 1 9 Switch door interlock 1 4 part number 6...

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Summary of Contents for MicroVAX II 630QB

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Digital Equipment MicroVAX II 630QB, Technical Manual

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Summary of Contents for MicroVAX II 630QB

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