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VAX 6000 Platform Service Manual

1. Jo q ECEE o PRE Sw eae tet SY UT c lasing J p IS ll p HP ULE my NANO 3 IS NG SERENA AG PRA 3 FIWA D msb 0112A 90 3 12 VAX 6000 Platform Service Manual 1 Remove the ground bus jumper by removing the two nuts 11 32 inch hex See in Figure 3 6 On only the cage that needs to be replaced in the two cage assembly remove these parts in the following order Use a small Phillips screwdriver 6 32 screws 2 Remove the 5V Ground bus bar assembly 12 28508 01 14 screws See 3 Remove the 5 2V and 2V bus bars 5 screws into the power cubes See 4 Disconnect the 12V connector orange and blue wires Disconnect from the backplane of the card cage being removed See 5 Loosen the jackscrews and pull the FBE straight out Leave the FBE attached to the other card cage See Figure 3 7 Figure 3 7 VAXBI Flexible Backplane Extension FLEXIBLE BACKPLANE EXTENSION LOCATING STUD JACKSCREW FBE PINS msb 0713 90 VAXBI Card Cage 3 13 3 2 4 Remove Other VAXBI Parts Remove the node ID plugs the terminator and the mounting plates from the cage being replaced Figure 3 8 VAXBI Backplane Components GIF TERMINATOR CE 0 6 Bila o oa HO msb 0708 90 3 14 VAX 6000 Platform Service Manual 1 Remove the node ID plugs See in Figure 3
2. 4 22 Chapter 5 Power Subsystem 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 10 1 5 10 2 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 18 1 5 18 2 5 18 3 5 18 4 Power Subsystem Design c eee ee Power Specifications 0 0 es Power Modules 0000 cece eee tees H7214 Power Regulator 0 0 00 e eee eee H7214 Power Regulator Removal and Replacement H7215 Power Regulator 0 00 c eects H 7215 Power Regulator Removal and Replacement H7242 Power Regulator 0 000 cece eee eee H 7242 Power Regulator Removal and Replacement H7206 B Power and Logic Unit Specifications 2 20 30 pika a KARGA pede ae eee ee H7206 B Power and Logic Unit Switches and Indicators H7206 B Power and Logic Unit Removal and Replacement H7206 B Fan Removal and Replacement H405 AC Power Controller 0 a H405 AC Power Controller Removal and Replacement 50 Hz Transformer es 50 Hz Transformer Removal and Replacement H7236 A Battery Backup Lhnit a H7236 A Battery Backup Unit Removal and Replacement Fan Removal and Replacement 05 Battery Pack Removal 00 00 cece Battery Pack Replacement 00 eee eee Enclosure Removal and Replacement Chapter 6 Cabinet and Airflow Subsystem 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 Door a
3. 00 eee eee 3 2 3 1 1 System USC sacia Bea n a REG ee ee ead Beane 3 2 3 1 2 VAXBI Card Cage Specifications 3 4 3 1 3 VAXBI Card Cage Subassemblies 000 3 6 3 2 Removing the VAXBI Card Cage 0000 ee 3 8 3 2 1 Prepare for Removal 0000 cece ees 3 8 3 2 2 Remove the VAXBI Card Cages from the Cabinet 3 10 3 2 3 Remove the VAXBI Bus Bars and FBE 3 12 3 2 4 Remove Other VAXBI Parts 20 0a 3 14 3 3 Replacing the VAXBI Card Cage 3 16 3 3 1 Install VAXBI Parts ieies pndai i enina ee 3 16 3 3 2 Install the Card Cages in the Cabinet 3 18 3 4 VAXBI Expansion and Configuration Rules 3 20 3 5 VAXBI Troubleshooting aana 3 22 Chapter 4 System Control Assembly 4 1 System Control Assembly Specifications 4 2 4 2 System Control Assembly Removal and Replacement 4 4 4 3 XTC Power Sequencer Specifications 4 8 4 4 XTC Removal and Replacement 4 10 4 5 Control Panel Assembly Specifications 4 12 4 6 Control Panel Assembly Removal and Replacement 4 14 4 7 Filter Board and TOY Clock Battery Specifications 4 16 4 8 Filter Board and TOY Clock Battery Removal and Replacement vi ag AA ANG aba AG ea 4 18 4 9 Tape Drive Specifications 0 eee 4 20 4 10 Tape Drive Removal and Replacement
4. 7 Working from the rear of the cabinet disconnect the control status cable by pulling out the 10 pin connector at J 2 and the 2 pin Mate N Lok connector at INTERLOCK See in Figure 5 7 On the XMI side this disconnects cable 17 01497 02 On the VAXBI side this disconnects cable 17 01666 01 8 Remove the cable retainer and disconnect the power distribution cable from J 3 See Note that this 32 pin connector is keyed On the XMI side this disconnects cable 17 01566 01 On the VAXBI side this disconnects cable 17 01523 01 9 At the front of the cabinet disconnect the bulk power cable from J 1 This cable has a 3 pin Mate N Lok connector On the XMI side this disconnects cable 17 01446 01 On the VAXBI side this disconnects cable 17 01447 01 10 At the front of the cabinet loosen the one captive screw securing the H7215 11 At the rear of the cabinet use a flat screwdriver to loosen the screws at the top and bottom of the power regulator See 12 Support the bottom of the H7215 as you pull it out of the cabinet REPLACE MENT Reverse Steps 1 through 12 above Be sure to position the power regulator on the guide rail when you insert it into the cage Note the gray dot on the control status cable connector When installing this cable make sure the dot is on the top side Power Subsystem 5 15 5 8 H7242 Power Regulator The system has one H7242 power regulator that supplies power to the REFERENCE 5 XMI backpl
5. T2015 Y CPU module KA64A T2011 YA Y CPU module KA62B T2017 Y Vector module F V64A Adapters T1043 Y VAXBI adapter DWMBB B T2018 Y VAXBI adapter DWM BB A Memory T2014B 1 Y 32 M byte memory MS62A T2053 BA Y 32 Mbyte memory MS65A BA T2053 CA Y 64 M byte memory MS65A CA T2053 DA Y 128 M byte memory MS65A DA VAXBI Card Cage H9400 AA N VAXBI card cage lt EFERENCEXXMI 70 24902 02 N XMI 14 slot card cage Card Cage 54 18172 01 Y XMI daughter card System Control 54 16574 01 Y Control panel assembly Assembly 20 29176 02 Y XTC power sequencer TK70 Y Tape drive 12 19245 02 N TOY clock battery 20 28997 01 N TK50 TK 70 filter board Power Supply H7214 Y Regulator 5V 13 5V 1Not supported in Model 500 systems 1 10 VAX 6000 Platform Service Manual Table 1 2 Cont Field Replaceable Units Recom Part mended Number Spare Description H7215 Y Regulator 12V 12V 5V 2V H7242 Y Regulator 3 3V 13 5V H7206 B Y Power and logic box H405 E N 60 Hz AC power controller H405 F N 50 Hz AC power controller Battery Backup 29 28263 01 N Fan 29 28262 01 N Battery pack 29 28264 01 N Enclosure Miscellaneous 12 11255 24 N Air filter front 12 11255 17 N Air filter rear 12 27848 01 N Blower assembly 12 24701 06 N H7206 B fan 17 01844 01 Y Temperature sensor 12 25024 11 N Airflow sensor 16 28393 01 N Transformer 50 Hz only 17 02522 01 N H7242 inhibit cable Introduction 1 11 Chapte
6. EK TUA81 UG XV Table 3 Cont Associated Documents Title Order Number VAX Manuals VAX Architecture Reference Manual VAX Systems Hardware Handbook VAXBI Systens VAX Vector Processing Handbook EY 3459E DP EB 31692 46 EC H0739 46 xvi Chapter 1 Introduction This chapter introduces the REFERENCE 5 VAX XXXX series platform H9657 cabinet its specifications the location of components in the cabinet and the field replaceable unit list Sections indude System Physical Description System Front View System Rear View Field Replaceable Units Introduction 1 1 1 1 System Physical Description A sample REFERENCE 5 VAX XXXX system has a main cabinet a console terminal and printer storage cabinets an accessories kit and a set of documentation Figure 1 1 Sample lt REFERENCE gt VAX_XXXX System SYSTEM OPTIONAL CABINET STORAGE DEVICE VT300 SERIES TERMINAL LA75 PRINTER A N ANUALS msb 0251 90 1 2 VAX 6000 Platform Service Manual Figure 1 1 shows a sample system The main cabinet houses the XMI card cage which contains the processors memories and I O adapters the control panel switches status indicators and restart controls It may also house any of these optional components 12 slot VAXBI channel console load device battery backup unit and disks The storage cabinet has local storage and archiving capability The console terminal and print
7. Using a large screwdriver unscrew the side panel of the system control assembly See in Figure 4 9 To remove the battery disconnect the 2 pin battery lead at J 1 on the XTC power sequencer Push the battery up and out of the plastic holder pulling the lead through the system control assembly shielding REPLACEMENT OF TOY CLOCK BATTERY 1 2 To replace the battery snap it into the holder and connect the lead at J 1 on the XTC power sequencer Reverse Steps 1 and 2 above System Control Assembly 4 19 4 9 Tape Drive Specifications The optional TK tape drive is located in the system control assembly in the upper left front of the cabinet Figure 4 10 Tape Drive CJ a FRONT TK70 TAPE DRIVE ASSEMBLY msb 0069A 90 4 20 VAX 6000 Platform Service Manual Table 4 6 TK Tape Drive Assembly Specifications Parameter Description Part Number TK70 Location Upper left front housed in the system control assembly Dimensions Weight Power Cable Service From Tools Required Subassemblies Diagnostics 5 80 W x 3 38 H x 8 79 D 5 13 Ibs One power cord from the TK filter board One signal cable 17 02833 01 to the system control assem bly Front of cabinet door removed None None All three LEDs on TK70 are lit when power up diagnos tic is in progress tapein use LED yellow lights to indi
8. be replaced periodically Figure 6 1 shows the inside of the front door Figure 6 1 Front Door Inside View msb 0092A 90 6 2 VAX 6000 Platform Service Manual Table 6 1 Front Cabinet Door and Air Filter Specifications Parameter Description Front Door 70 24623 01 Dimensions 28 25 W x 56 D Weight 31 Ibs Air Filters 12 11255 23 17 5 W x 9 D 12 11255 24 18 5 W x 12 5 D air intake 12 11255 25 18 5 W x 10 D Tools Required 3 8 and 11 32 nutdrivers REMOVAL OF DOORS 1 Remove the ground strap which is attached to the front door using a 3 8 inch nutdriver See in Figure 6 1 Pull up the pin in the top hinge and lock in place See Pull up and hold the pin in the bottom hinge as you lift the door up to remove it from the cabinet See REPLACEMENT OF DOORS 1 Putthedoor into position at the hinges and then release the lock holding the top pin 2 Pull up the bottom pin and release it to secure the door REMOVAL AND REPLACEMENT OF AIR FILTERS It is especially important that the filters in the center of the front door and at the bottom of the rear door be clean These filters cover the air intake area Three filters are covered with a grill that must be removed to replace the air filter 1 Usean 11 32 inch nutdriver to remove the grill 2 Pull off the old filter and stick on the new one 3 Reinstall the grills they p
9. 11 msb 0709 90 5 30 VAX 6000 Platform Service Manual WARNING The H405 AC power controller is heavy Exercise caution when lifting and moving this unit REMOVAL N DO U bb W N H 9 10 11 12 13 14 Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to Off Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Open the front and rear doors Wait 2 minutes for the capacitors to discharge Working from the front of the cabinet disconnect the 17 01549 01 fail safe enable cable from J 6 See in Figure 5 15 Disconnect the 17 01501 01 AC input cable from J 2 by twisting the black connector ring counterclockwise If the system has a 50 Hz transformer disconnect the 17 01815 01 cable from J 2 See Disconnect the 17 02759 01 DEC power bus cable from J 1 See Disconnect the 17 01844 01 temperature sensor cable from J 9 See Disconnect 17 02521 01 from J 7 See At the rear of the cabinet use a flat screwdriver to remove the two hex screws at the top of the subassembly See Using a large Phillips screwdriver remove the six screws that hold the AC power controller in place See Pull the AC power controller toward you and remove it REPLACEMENT Reverse Steps 1 through 14 above NOTE Route the 17 01844 01 and 17 01549 01 cables away from the transformer 50 Hz systems only Power Subsystem 5 31 5 1
10. 2 5 Configuring Modules in Model 500 Systems The XMI card cage design XMI architecture and processor model place some restrictions on the use of the slots Only XMI modules may be placed in the XMI card cage installing any other modules may destroy the modules Figure 2 12 Numbering of XMI Slots XMI CARD CAGE LEA HYE NANA EI AAAA E DC BA9 8 7 6 54 3 2 1 msb 0107 89 CAUTION Never attempt to inset a VAXBI module into an XMI card cage The backplane technology for the XMI and VAXBI is similar but incompatible Inserting a VAXBI moduleinto an XMI card cage can destroy the module Note that VAXBI modules are shorter than XMI modules 2 20 VAX 6000 Platform Service Manual An XMI node takes its node number from the slot in which it resides This is unlike the VAXBI bus where the node number assignment derives from node ID plugs inserted into the backplane for each slot Figure 2 12 shows the numbering of the slots in the XMI card cage Slots are numbered in hexadecimal to correspond to the self test display Figure 2 13 shows the maximum number of processor memory and I O modules that may be installed in Model 500 systems Slots where a module may not be installed are indicated by the letter N Installation in all other slots is permitted Figure 2 13 XMI Configuration Rules for Model 500 9 SLOT voue omr e fof e F eE mocs eol T wevory s IS
11. 6 9 Side Panel Removal Front View 0 005 6 16 B 1 XMI Backplane Connector Numbering B 1 C 1 Holding VAX 6000 Series Processor Modules C 2 C 2 Inserting the Scalar Processor in an XMI Card Cage C 4 C 3 Inserting the Vector Processor in an XMI Card Cage C 4 Tables 1 VAX 6000 Series Documentation 004 xili 2 VAX 6000 Model Level Documentation xiv 3 Associated Documents 000 cece eee ees xiv 1 1 REFERENCE5 VAX XXXX Series System Characteristics 1 4 1 2 Field Replaceable Units 000000000 1 10 2 1 XMI Card Cage Assembly Specifications 2 4 2 2 XMI Card Cage Cables and Parts 4 2 5 2 3 XMI Troubleshooting Checklist 0000 eee 2 22 2 4 XMI Connector Cleaning Supplies 2 23 3 1 VAXBI Card Cage Assembly Specifications 3 5 3 2 VAXBI Card Cage Cables 2 000 es 3 5 3 3 VAXBI Subassemblies and Tools Required 3 7 3 4 VAXBI Torque Values 000 cece es 3 7 3 5 VAXBI Troubleshooting Checklist 005 3 22 viii 3 6 41 4 2 4 3 4 4 4 5 4 6 5 1 5 2 5 4 5 9 5 10 5 11 5 12 6 1 6 2 6 3 6 4 6 5 6 6 A 1 D 1 VAXBI Connector Cleaning Supplies 0 3 23 System Control Assembly Specifications 4 3 XTC Power Sequencer Specifications 4 9 Control Panel Assem
12. A Location Bottom center of cabinet Dimensions 10 5 H x 8 75 W x 28 0 D Weight 98 Ibs Cables 17 00442 27 J 2 to H405 17 02485 01 BBU to H7206 B 300V 17 02975 01 BBU toH7206 B signal Service From Front and rear of cabinet doors open Tools Required Phillips screwdriver When the system detects a power failure it signals the H7236 A battery backup unit BBU If the power failure lasts less than one second the BBU s ride through capability enables the system to function as if nothing has happened Disk drives located in the bottom of the cabinet however are shut down upon detection of the power failure If the power failure lasts longer than one second Power Fail Interrupt is signaled and the following actions are initiated e The H7236 A supplies full power to the XMI card cage for at least 500 milliseconds while the processors write their cache data back to memory e Ifthe system has a VAXBI bus the operating system stores all current VAXBI processes during the same 500 millisecond period Power to the VAXBI card cage is then disabled e The operating system stops e The H7236 A continues to power the XMI card cage so memory is refreshed and data is held If system power returns within 10 minutes a warm restart is performed The operating system continues from the point at which it stopped If the power outage is longer than 10 minutes the H7236 A shuts off to prevent the battery from draining Memory dat
13. Figure 2 7 Pull the daughter card away from the backplane Set the daughter card on an antistatic mat XMI Card Cage 2 13 2 3 Replacing the XMI Card Cage Attach the daughter card that you removed from the defective cage onto the new cage Install the new cage in the system cabinet attach all cables and put the modules back into their slots 2 3 1 Attach the Daughter Card Install the daughter card that you removed from the defective cage Figure 2 8 XMI Daughter Card msb 0706 90 2 14 VAX 6000 Platform Service Manual CAUTION The daughter card is static sensitive You must wear an antistatic wrist strap attached to the cabinet when you handle it 1 Align the daughter card on the backplane 2 Attach the daughter card with the three thumbscrews See in Figure 2 8 XMI Card Cage 2 15 2 3 2 Install the Card Cage Attach the Cables and Insert the Modules Install the new XMI card cage in the system cabinet Reattach all the connections on the backplane install the nuts attaching the cage to the chassis and then put the modules back into their slots Figure 2 9 XMI Card Cage msb 0707 90 2 16 VAX 6000 Platform Service Manual 1 Bend back the power harnesses and slide the new card cage levers up into the cabinet Push from the front and pull from the rear This step requires two persons 2 Usea nutdriver to tighten the four mounting nut
14. Front upper left corner Dimensions Weight Cables Service From Tools Required Subassemblies Diagnostics 4 25 W x 2 75 H x 1 75 D 3 ounces 17 01818 01 cable from the J 1 20 pin connector to the assembly bulk head Front of cabinet door open Large Phillips screwdriver None Control panel assembly lights light when power is turned on by the control panel key switch System Control Assembly 4 13 4 6 Control Panel Assembly Removal and Replacement Working from the front of the cabinet remove the control panel assembly using a large Phillips screwdriver The panel assembly has one cable 17 01818 01 Figure 4 7 Control Panel Assembly Removal msb 0068A 90 4 14 VAX 6000 Platform Service Manual REMOVAL 1 Conduct an orderly shutdown of the system Turn the control panel upper key switch to Off Pull the circuit breaker switch Unplug the system Open the front door uF WN Using a large Phillips screwdriver remove the two 6 32 screws on the right side of the panel See in Figure 4 7 o Swing the unit out and to the left and pull it toward you See Disconnect cable 17 01818 01 at the 1 20 pin connector See REPLACEMENT 1 Connect cable 17 01818 01 to J1 The connection is not keyed but the cable has a colored stripe Be sure this stripe is on top when you reconnect the cable 2 Place the tabs on the left edge of the control pane in the slots on the control assembl
15. REMOVAL Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to Off Pull the circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front or rear door to access the blower to be replaced NOU Bb W N H Loosen the four captive screws and lift off the metal grill in front of the rear blower See in Figure 6 7 Figure 6 8 shows the rear blower with the metal grill removed 8 Lift the plenum away from the blower see in Figure 6 8 a Unplug the power cord and push it through the hole on the left panel b Remove the two 10 32 screws inside the top panel and one screw at the left on the panel at the back of the plenum c Shift the plenum to the left and lift it off from the four screws REPLACE MENT To replace the blower reverse the steps above Note the blower has two metal tabs at the bottom that slide into slots in the cabinet Cabinet and Airflow Subsystem 6 15 6 8 Side Panel Removal The right side panel of the system cabinet is detachable so the cabinet can be bolted to an expander cabinet Figure 6 9 Side Panel Removal Front View KEPNUTS msb 004 1 88 6 16 VAX 6000 Platform Service Manual Table 6 6 Side Panel Specifications Parameter Description Part Number 70 19485 00 L
16. XXXX series systems Hardware Described This manual describes removal and replacement of field repl aceable units FRUs in the H9657 CA CB CU cabinet one of two VAX 6000 platforms If you are not sure which platform you are servicing see Appendix D in this manual If you need service information for the other platform see VAX 6000 400 Options and Maintenance or VAX 6200 6300 Options and Maintenance Document Structure The manuals in the REFERENCE 3 VAX XXXX documentation set are designed usi ng structured documentation theory Each topic has a boldface indented abstract to help you use the manual as a reference tool Other typical components of a topic include an illustration or example a chart or list and descriptive text This manual has six chapters and four appendixes e Chapter 1 Introduction gives an overview of the REFERENCE 6000 platform including specifications field replaceable units and location of major assemblies e Chapter 2 REFERENCE 5 XMI Card Cage and Chapter 3 VAXBI Card Cage describe the system card cage and the optional O card cage respectively and their removal and replacement procedures e Chapter 4 System Control Assembly presents the subassemblies housed in the system control assembly area and gives the removal and replacement instructions for each xi e Chapter 5 Power Subsystem discusses each field repl aceable unit of the power system its diagnostics and the removal and r
17. cate tape is ready for use System Control Assembly 4 21 4 10 Tape Drive Removal and Replacement Working from the front of the cabinet remove or replace the tape drive using the captive screw attached to the control assembly unit on the right The tape drive has one power and one signal cable Figure 4 11 Tape Drive Removal newart msb0070a ps 4 22 VAX 6000 Platform Service Manual REMOVAL 1 Turn the control panel upper key switch to Off Open the front door Loosen the captive screw See in Figure 4 11 Bb WN Being careful not to rip the ribbon cable pull the tape drive out toward you Se 5 Holding the unit in your hand disconnect the power cord labeled P1 See 6 Disconnect the signal cable 17 02833 01 at J 7 on the tape drive See O REPLACEMENT e Reverse Steps 1 through 6 above being careful not to twist the signal cable e As you push the unit in hold the signal cable flush to the left side of the unit so that the service loop remains untangled and is installed smoothly Tuck the end loop in if it protrudes when the tape drive is installed System Control Assembly 4 23 Chapter 5 Power Subsystem This chapter gives specifications and removal and replacement procedures for the power modules Sections ind ude Power Subsystem Design Power Specifications Power Modules H 7214 Power Regulator H7214 Power Regulator Removal and Replacement H7215 Power Regulator H7215 Power Regulato
18. for I O modules Four more cages can be installed in a VAXBI expander cabinet to provide four additional VAXBI channels for a total of five VAXBI channels A maximum of 31 slots is available for I O adapters Figure 3 12 Numbering of VAXBI Slots msb 0716 90 3 20 VAX 6000 Platform Service Manual The cage and backplane were designed so that any module or node can reside in any slot except slot 1 Since the module that drives the dock must be in slot 1 that slot is reserved for the DWMBB B module See Figure 3 12 for the numbering of VAXBI slots VAXBI node numbers derive from node ID plugs that plug into the backplane A node which can be more than one module is assigned the node number of the plug that is inserted into the slot of the module with the VAXBI Corner Multimodule nodes must be in adjacent slots Constraints on adding VAXBI options indude e Power requirements for the options e Memory latency time needed to access memory See Digital s Systems and Options Catalog for VAXBI option configurations in REFERENCE 5 VAX XXXX systems See Appendix B of the VAXBI Options Handbook for power requirements of various options The DWMBB B module requires 6 amps VAXBI Card Cage 3 21 3 5 VAXBI Troubleshooting When you install modules in the VAXBI card cages several items need to be checked Table 3 5 gives a checklist of items to troubleshoot Table 3 5 VAXBI Troubleshoo
19. jo cel a msb 0715A 90 Slot E must contain a module Slot E contains a DWMBB A module when the system has a VAXBI bus For a system with a vector processor see configuration rules in VAX 6000 Modd 500 Service Manual The total amount of memory is limited to 512 Mbytes Only MS65A memory is supported 8 8 Slots 6 through 9 may not contain I O modules Any problems with the XMI cage or modules are indicated in the first three lines of the self test display The self test display is explained in the VAX 6000 Modd 500 Service Manual XMI Card Cage 2 21 2 6 XMI Troubleshooting When you install modules in the XMI card cage several items need to be checked Table 2 3 gives a checklist of items to troubleshoot Table 2 3 XMI Troubleshooting Checklist Symptom Possible Cause No power to cages Clear plastic door not in place or not latched Intermittent module response Poor contact at connector Loose cabling at the backplane Power connector reattached with 7 16 screw instead of 5 16 screw Module does not appear on Loose cabling at the backplane self test results System not configured correctly 2 22 VAX 6000 Platform Service Manual Clear plastic doors cover the XMI and VAXBI card cages If these doors are opened when power is still on a power interlock switch cuts off power from the regulators to either the VAXBI side or to the XMI side depending on the door opened Before tur
20. 1 3 1 VAXBI Card Cage Connections 000 eee 3 2 3 2 VAXBI Card Cages arai a e aa a aa es 3 4 3 3 VAXBI Card Cage Subassemblies 0000000 3 6 vi 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 4 1 4 2 4 4 5 10 5 11 5 12 5 13 5 14 5 15 5 16 VAXBI Backplane Cables and Power Connections VAXBI Card Cages 2c ee VAXBI Bus Bar Assembly 000000 eee VAXBI Flexible Backplane Extension VAXBI Backplane Components 00000 eee VAXBI Cage Mounting Plates 0 00 Installation of Foam Air SealS 0 0000 c eee eee VAXBI Card Cages uaaa ee Numbering of VAXBI Slots 00 000 eee eee System Control Assembly an System Control Assembly Removal Rear System Control Assembly Removal Front XTC Power Sequencer 0 0 000 ee XTC Power Sequencer Removal Control Panel Assembly cece eee Control Panel Assembly Removal Filter Board and TOY Clock Battery Filter Board and TOY Clock Battery Removal NG ABA AA AA Tape Drive Removal 0 000 ee Power Subsystem Design a DC Power Regulators in Cabinet Rear View Location of Power Modules Rear View H7214 Power Regulators Rear View H7214 Power Regulator Removal 0 00 aaa H7
21. 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to Off and unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front and rear doors Unplug the cable at J 9 on the H405 power controller Pull the cable up through the system oe NOW RA With a Phillips screwdriver remove the screw from the bracket that holds the sensor REPLACE MENT Install the new sensor in the same place Reverse Steps 1 through 8 above Cabinet and Airflow Subsystem 6 9 6 5 Blower Assembly Specifications Two blowers are located in the center of the cabinet just below the XMI and VAXBI card cages The mounting plate with the four captive screws is part of the blower assembly 12 27848 01 Figure 6 5 Blower Assembly msb 0096 89 6 10 VAX 6000 Platform Service Manual Table 6 5 Blower Assembly Specifications Parameter Description Part Number 12 27848 01 two used Location Front and rear of the lower cabinet area Dimensions 15 x 15 Weight 9 Ibs Power 24V Signal Cable 17 01570 01 to the H7206 B power and logic unit and to the airflow sen sor Service From Front and rear of cabinet doors open Tools Required Large Phillips and 1 4 flat screwdrivers Each system has two blowers to provide the required airflow within the cabinet
22. 1 1 H7206 B to H7236 A battery backup unit 300V external op tional 17 02494 01 1 H7206 B J 12 to H7206 B bezel 17 02500 01 1 Power supply enable cable 17 02521 01 1 H405 to XMI fail safe enable 17 02522 01 1 H7242 inhibit VAX 6000 Models 300 and 400 17 02632 01 1 TK signal cable 17 02759 01 1 H405 to H7206 B fail safe enable cable 17 02833 01 1 TK to system control assembly 26 to 50 pin ribbon 17 02975 01 1 H7206 B to H7236 A BBU A 2 VAX 6000 Platform Service Manual Appendix B XMI Backplane Connectors Figure B 1 shows the numbering scheme used on the XMI backplane connectors Note that the view is from the rear of the backplane XMI Backplane Connector Numbering Figure B 1 DAD TR Uh AZ Ae w 2 1 SLOT XMI a hemd O NI AO Ny AN AN wW wW NAY ay KY A D D NG NG NY o EN SO DD Ww O D 0 NW AA 1o NG ND KA Y wy D ww msb 0712 90 Numbering for each D amp E section in XMI backplane 1 XMI Backplane Connectors Appendix C Module Handling This appendix gives detailed instructions on handling scalar and vector processor modules for VAX 6000 systems The sections include e Handling Modules e Inserting Modules Module Handling C 1 C 1 Handling Modules Handle the processor modules with care The technology used on the VAX 6000 series modules is more vulnerable to
23. 13 Ibs 17 01498 01 to XTC module 17 02475 01 H7206 B J 6 to H7206 B bezel 17 02494 01 H7206 B J 12 to H7206 B bezel 17 02500 01 H7206 B to XMI 17 01569 01 DWMBB B to H7206 B power OK signals 17 01666 01 control status to regulators on VAXBI side 17 01497 02 control status to regulators on XMI side 17 01447 01 bulk power to regulators on VAXBI side 17 01446 01 bulk power to regulators on XMI side 17 01570 01 power to front and rear blowers 17 01501 01 input from AC power controller 17 02485 01 to optional battery backup unit 17 02975 01 to optional battery backup unit Rear of cabinet door open Flat and small Phillips screwdrivers AC input and power regulator indicator lights will light The H7206 B power and logic unit contains the fan power and logic modules The fan power module functions are e AC to 300V DC conversion e 24V DC to blowers e Control panel key switch interface The logic module functions are e AC OK and DC OK control for system e Battery backup unit control logic e Door interlock logic e DEC power bus logic Power Subsystem 5 21 5 10 2 H7206 B Power and Logic Unit Switches and Indicators The H7206 B power and logic unit has ten LEDs and one reset switch visible from the front of the cabinet Figure 5 11 H7206 B Power and Logic Unit Switches and Indicators newart msb0080b ps 5 22 VAX 6000 Platform Service Manual The power and logic unit consists of an AC to DC rectifier and filter a f
24. 17 01458 02 See VAXBI Card Cage 3 9 3 2 2 Remove the VAXBI Card Cages from the Cabinet Before removing the cages from the cabinet remove all modules and set them aside Figure 3 5 VAXBI Card Cages CJ 2 FRONT O msb 0116B 90 3 10 VAX 6000 Platform Service Manual Remove the front cabinet door See Section 6 1 Remove the clear plastic door in front of the VAXBI card cage CAUTION You must wear an antistatic wrist strap attached to the cabi net when you handle any modules If the VAXBI card cage does not have a module use label attach one below the front of the cage and fill it in This makes returning modules to their correct slots easier after you install the new card cage Lift up the levers to remove modules Put them in ESD boxes and note which slots they had been in Remove and save the four mounting screws 1 4 inch slotted hex that fasten the VAXBI assembly to the chassis See in Figure 3 5 Pull the cages out of the system cabinet carefully so that you do not damage the power harnesses or bus bars VAXBI Card Cage 3 11 3 2 3 Remove the VAXBI Bus Bars and FBE The VAXBI bus bars and one side of the flexible backplane extension FBE must be removed from the cage that is being replaced Do not remove the bus bars and FBE from both cages Figure 3 6 VAXBI Bus Bar Assembly
25. 215 Power Regulators Rear View H7215 Power Regulator Removal 0 0a H7242 Power Regulator Rear View H7242 Power Regulator Removal 0 0 0a H7206 B Power and Logic Unit Rear View H7206 B Power and Logic Unit Switches and Indicators H7206 B Power and Logic Unit Removal Top View H7206 B Fan Removal 0 222 0 00 c eee es H405 AC Power Controller Rear View H405 AC Power Controller Removal 50 Hz Transformer Front View vii 5 17 50 Hz Transformer Removal 000 cee eee ees 5 34 5 18 H7236 A Battery Backup Unit Front View 5 36 5 19 H7236 A Battery Backup Unit Rear View 5 38 5 20 H7236 A BBU Fan Removal eevee 5 39 5 21 H7236 A BBU Battery Pack Removal 5 40 5 22 H7236 A Battery Backup Unit Front View 5 42 5 23 H7236 A BBU Enclosure Removal 00 aaa 5 44 6 1 Front Door Inside View 0 cee eee 6 2 6 2 Rear Door Inside View 0 0 00 cee eee 6 4 6 3 Airflow Sensor Front View 00 000 cece eee 6 6 6 4 Temperature Sensor Front View 0000 cease 6 8 6 5 Blower Assembly 00000 cece cette eee 6 10 6 6 Front BlOwWer 445 2504 pf eel ae oe an dh ble Pa ea Sa 6 12 6 7 Rear Blower 0 0000 es 6 13 6 8 Blower Assembly Removal Rear View 6 14
26. 5 50 Hz Transformer A transformer is required for 50 Hz systems The transformer is located on the floor of the cabinet directly below the power and logic unit Figure 5 16 50 Hz Transformer Front View TRANSFORMER 50 Hz SYSTEMS msb 0085A 90 5 32 VAX 6000 Platform Service Manual Table 5 11 50 Hz Transformer Specifications Parameter Description Part Number 16 28393 01 Location Lower left front of cabinet Dimensions 6 5 H x 6 W x 10 D Weight 40 Ibs Cables 18 01815 01 to H405 F AC power controller 17 01501 01 to H7206 B power and logic unit Service From Front of cabinet door open Tools Required Flat screwdriver Phillips screwdriver Power Subsystem 5 33 5 16 50 Hz Transformer Removal and Replacement Working from the front of the cabinet remove the transformer using a flat screwdriver The transformer has six screws and two power cables Figure 5 17 50 Hz Transformer Removal INPUT OUTPUT 380 V O J1 J2 J3 INPUT OUTPUT 416V 0 OUTPUT Ji J32 J3 msb 0035A 90 5 34 VAX 6000 Platform Service Manual WARNING To avoid high voltage shock a round threaded cap is provided to cover the unused inlet connector When replacing rewiring or reconnecting the transformer make sure the cap is pr
27. 8 2 Remove the terminator GOM or GIF by removing the two slotted screws See 3 Remove the side and inner mounting plate so that you can slide the defective cage away from the remaining cage For the inside plate remove the innermost screws with an offset ratchet screwdriver See in Figure 3 9 Figure 3 9 VAXBI Cage Mounting Plates msb 0114 89 VAXBI Card Cage 3 15 3 3 Replacing the VAXBI Card Cage Install the parts removed from the defective card cage and return the two cage assembly to the system Reattach all the connections on the backplane install the screws attaching the cage to the chassis and then put the modules back into their slots 3 3 1 Install VAXBI Parts Install the terminator node ID plugs bus bar assembly and FBE removed from the old cage Attach the side and inner mounting plates Finally install new foam air seals Figure 3 10 Installation of Foam Air Seals TWO WE BSA PIN H D AY af nn PY pa a J Rg a i Ba O56 F 5 oe msb 0115A 90 3 16 VAX 6000 Platform Service Manual Check the pins on the FBE and straighten them if necessary Fold the flexible cable between the two cages and position the FBE over the locating studs on the replacement cage see Figure 3 7 Ease the pins into the holes and turn the jackscrews one half to one turn each CAUTION The FBE pins must be properly aligned A misaligned pin will buckl
28. BIT ft SYNC A 1 CH 2 OK 14V DC lt lt Lt CH 2 INHIBIT jak SYNC A 2 CH 3 OK 14V DC MmH SYNC A 3 M amp CH 3 INHIBIT CABINET INTERLOCK 1 INHIBIT CH 4 OK jak 14V DC FF OVERTEMP 2 CH 4 INHIBIT hak SYNC B 4 CH 5 OK 14V DC lat SYNC B 5 M amp CH 5 INHIBIT CABINET INTERLOCK 2 INHIBIT msb p377r 90 Power Subsystem 5 3 5 2 Power Specifications Figure 5 2 shows the physical arrangement of the power regulators in the cabinet Table 5 1 and Table 5 2 list the DC output voltages the power regulators supply to the XMI and VAXBI card cages AC output specifications are listed in Table 5 3 Figure 5 2 DC Power Regulators in Cabinet Rear View XMI VAXBI OPTIONAL OO ee ee eee 0 oo O oOo i TE O sa l O amn a o A B C D E CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 5 H7215 H7214 H7242 H7215 H7214 msb 0073A 90 5 4 VAX 6000 Platform Service Manual Table 5 1 XMI Side DC Output Specifications DC Voltage Current For From Regulator 12V 4A RS 232 and TK tape drive supply A Channel 1 12V 25A RS 232 supply A Channel 1 5V 20A ECL logic A Channel 1 2V 7A ECL logic A Channel 1 45V 130A Logic and memory supply B Channel 2 13 5V 0 5 A Ethernet transceiver B B Channel 2 4 3 3V 80A Logic supply C Channel 3 13 5V 0 5 A Ethernet transceiver C C Channel 3 Table 5 2 VAXBI Side DC O
29. Ethernet and console terminal connectors cooling system power and logic box battery backup unit and disks if present and the AC power controller Figure 1 3 System Rear View XTC POWER SEQUENCER MODULE XMI POWER VAXBI POWER REGULATORS VAXBI POWER VAXBI XMI CARD CAGES CARD CAGE ETHERNET AND CONSOLE TERMINAL COOLING CONNECTORS SYSTEM POWER AND LOGIC BOX BATTERY BACKUP UNIT ce DISKS CONTROLLER ares msb 0312 90 1 8 VAX 6000 Platform Service Manual These components are visible from the rear of the cabinet see Figure 1 3 Power sequencer module XTC located on the back of the system control assembly XMI power regulators I O bulkhead space The panel covering the REFERENCE gt XMI and VAXBI areas is the I O bulkhead panel and provides space for additional I O connections XMI backplane and cables Ethernet and console terminal connectors Cooling system with open grid over a blower Power and logic unit AC power controller Optional components VAXBI power regulators VAXBI backplane and cables Battery backup unit Disks Introduction 1 9 1 4 Field Replaceable Units Table 1 2 lists the major recommended spares and their part numbers for a REFERENCE 5 VAX XXXX series system Table 1 2 Field Replaceable Units Recom Part mended Number Spare Description Processors REFERENCE X T Xxx CPU module REFERENCE gt XmP
30. If the airflow sensor detects inadequate airflow it signals the H7206 B power and logic unit After 30 seconds the H7206 B unit asserts the Interlock Inhibit signals to the XMI and VAXBI power regulators which disable the regulators Red LED number 9 on the H7206 B unit lights See Section 5 10 2 The AC power is not affected Cabinet and Airflow Subsystem 6 11 6 6 Blower Assembly Front and Rear Figure 6 6 and Figure 6 7 show the two blowers each with their protective grillwork in place Although the mounting of the two units is somewhat different once you remove the protective grillwork from the rear blower assembly the same removal procedures apply to both blowers Figure 6 6 Front Blower HHH Z a OAS msb 0097A 90 6 12 VAX 6000 Platform Service Manual Figure 6 7 Rear Blower msb 0098A 90 Cabinet and Airflow Subsystem 6 13 6 7 Blower Assembly Removal and Replacement To remove the rear blower you must first remove the protective grillwork You do not need to remove the grillwork from the front blower as it can be lifted off with the plenum Figure 6 8 Blower Assembly Removal Rear View 8c 8b Jip talag 567 lal msb 0099 89 6 14 VAX 6000 Platform Service Manual
31. V DC and 5V DC leads attached to VAXBI bus bar assembly Front and rear of cabinet doors open Flat and Phillips screwdrivers 5 16 nutdriver Green LED lights when 5V output is within regulation The H7214 power regulator develops two regulated DC outputs 5V used to power system logic and memory loads and the 13 5V available for an Ethernet transceiver Each H7214 has one green LED that is visible from the rear of cabinet The LED lights to indicate that the 5V output is properly regulated NOTE The gr n LED does not indicate the status of the 13 5V Ethernet output The power regulator consists of a single printed circuit board mounted on a right angle bracket The bracket has guiding edges for use when inserting the regulator into the cabinet Power Subsystem 5 9 5 5 H7214 Power Regulator Removal and Replacement Remove and replace the H7214 power regulator from the rear of the cabinet WARNING High voltages are present in theH 7214 power regulator After power has been removed wait at least 2 minutes before worki ng on the unit Figure 5 5 H7214 Power Regulator Removal msb 0076A 90 5 10 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to Off 4 Unplug system power cord wait 2 minutes for capacitors to discharge 5 Open
32. VAX 6000 Platform Service Manual Order Number EK 600EA MG 001 This manual is intended for Digital customer service engineers It covers the removal and replacement of field replaceable units FRUs in the H9657 CA CB CU cabinet digital equipment corporation maynard massachusetts First Printing December 1990 The information in this document is subject to change without notice and should not be construed as a commitment by Digital Equipment Corporation Digital Equipment Corporation assumes no responsibility for any errors that may appear in this document The software if any described in this document is furnished under a license and may be used or copied only in accordance with the terms of such license No responsibility is assumed for the use or reliability of software or equipment that is not supplied by Digital Equipment Corporation or its affiliated companies Copyright 1990 by Digital Equipment Corporation All Rights Reserved Printed in U S A The following are trademarks of Digital Equipment Corporation DEMNA PDP VAXcluster DEC ULTRIX VAXELN DEC LANcontroller UNIBUS VMS DECnet VAX XMI DECUS VAXBI dliloliltlali i FCC NOTICE The equipment described in this manual generates uses and may emit radio frequency energy The equipment has been type tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules which are designed to provide reasonable
33. X 6000 Platform Service Manual 11 Move to the front of the cabinet Remove the two 10 32 screws on the left side of the system control assembly using a large Phillips screwdriver See in Figure 4 3 Remove one of the two screws on the upper right support panel Loosen the remaining screw 12 Supporting the system control assembly with one hand remove the last loosened screw with your hand 13 Using both hands carefully pull the system control assembly forward and out of the cabinet See REPLACEMENT 1 Install the XTC and the control panel assembly see Section 4 4 and Section 4 6 2 As you guide the control assembly into the front of the cabinet push the control assembly all the way to the left This will align the screws with their holes in the structure If you have trouble closing the cabinet door check the assembly alignment 3 Reverse Steps 1 through 10 in the Removal section above System Control Assembly 4 7 4 3 XTC Power Sequencer Specifications The XTC power sequencer is mounted on the back of the system control assembly It is wired to the REFERENCE 5 XMI backplane the console terminal the TK tape drive and the H7214 power regulator Figure 4 4 XTC Power Sequencer XTC POWER SEQUENCER REAR msb 0065A 90 4 8 VAX 6000 Platform Service Manual Table 4 2 XTC Power Sequencer Speci
34. a is lost since memory is cleared when power is restored Power Subsystem 5 37 5 18 H7236 A Battery Backup Unit Removal and Replacement The H7236 A battery backup unit has three FRUs the fan the battery pack and the enclosure 5 18 1 Fan Removal and Replacement The fan and fan panel are removed and replaced as a unit Figure 5 19 H7236 A Battery Backup Unit Rear View O REAR IN AN AN ON AN AN AN AN AG NN SN KS Ng ogangan DC OUTPUT H7236 A LEVEL 0 SN msb 0729A 90 5 38 VAX 6000 Platform Service Manual REMOVAL Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to Off Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front and rear doors Turn the H 7236 A power switch to Off See in Figure 5 19 Use a Phillips screwdriver to remove the four corner screws from the fan panel See in Figure 5 20 O NOU BB W N H 9 Disconnect the 2 pin connector from the electronics module See 10 Disconnect the ground wire from the fan panel See REPLACEMENT e Reverse Steps 1 through 10 above Figure 5 20 H7236 A BBU Fan Re
35. a tiewrap 90 07031 00 Reattach at the connector Reverse Steps 1 through 6 in the Removal section above Cabinet and Airflow Subsystem 6 7 6 4 Temperature Sensor Removal and Replacement The temperature sensor is mounted inside the cabinet above the XMI power regulators to the right of the airflow sensor When the system overheats the sensor signals the H405 AC power controller to shut down the system CAUTION The leads on the temperature sensor are weak and will break if not handled properly Figure 6 4 Temperature Sensor Front View msb 0095A 90 6 8 VAX 6000 Platform Service Manual Table 6 4 Temperature Sensor Specifications Parameter Description Part Number 17 01844 01 sensor and cable to J9 on the H405 power con troller Location From the front the sensor is above the outlet grill of the XMI power reg ulators and to the right of the airflow sensor Power H405 power controller Threshold 75 C 167 F Service From Inside the rear door Tools Required Small Phillips screwdriver OPERATION When the temperature sensor reaches its threshold it signals the H405 AC power controller to cut off all power When the sensor cools down the power is restored automatically REMOVAL The temperature sensor is permanently attached to the cable that goes to the power controller To remove a temperature sensor
36. ables If you cannot disconnect some cables from the front of the cabinet remove the plenum to access the connectors see Section 6 7 WARNING High voltages are present in the H7206 B power and logic unit After power has b n removed wait at least 2 minutes before working on the unit Figure 5 12 H7206 B Power and Logic Unit Removal Top View 6 A ba Na iiHi f A he J11 J16 J14 J9 j bl J12 Ea F3 S f NMNG O WN O OO O G msb 0714A 90 5 24 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge 4 Open the front and rear doors At the front of the cabinet disconnect the 17 02759 01 cable from J 13 See in Figure 5 12 6 Working from the front of the cabinet disconnect the 17 01501 01 AC input cable from J 1 See Disconnect the 17 01447 01 bulk power cable from J 3 See Disconnect the 17 01446 01 bulk power cable from J 4 See If the system has an H7236 A battery backup unit disconnect the two cables 17 02475 01 and 17 02494 01 from the outside of the bezel See O 10 Disconnect the 17 01570 01 blower cable from J 2 See 11 Disconnect the 17 02500 01 XMI cable from J 18 See 12 Disconnect the 17 01569 01 power OK si
37. an power module and a logic module The unit has ten indicator LEDs and one reset switch The nine LEDs in the upper right corner of the H7206 B are explained in Table 5 9 Refer to Figure 5 11 for LED numbering The green 14V bias LED lights to indicate when the bias supply on the fan power module is working WARNING When the 14V bias LED is off do not assume that the bulk supply is deenergized This LED does not indicate the presence or absence of the 300V bulk supply Table 5 9 H7206 B LEDs LED Color Meaning 9 Red Fault airflow interlock overtemperature 8 Red XMI 1 module in XMI 2 card cage 7 Red H7214 or H7242 installed incorrectly 6 Red VAXBI H 7214 fault 5 Red VAXBI H 7215 fault 4 Red XMI H 7242 fault 3 Red XMI H 7214 fault 2 Red XMI H 7215 fault 1 Green 14V logic bias is okay LEDs 2 through 6 are latched on to indicate regulator faults Reset these LEDs by turning the key switch to Off and back to Enable or Standby or by pressing the reset switch see Figure 5 11 LEDs 5 and 6 are always lit in Standby mode since the VAXBI side is off in this key position The H 7206 B LEDs may not indicate problems with regulators if the status cables are not correctly seated Power Subsystem 5 23 5 11 H7206 B Power and Logic Unit Removal and Replacement Remove or replace the H7206 B power and logic unit using a flat screwdriver The assembly is held in place by six hex screws There are 11 c
38. ane This regulator is located in the upper part of the cabinet along with the H7214 and H 7215 power regulators Figure 5 8 H7242 Power Regulator Rear View H7242 WER REGULATOR msb 0075B 90 5 16 VAX 6000 Platform Service Manual Table 5 7 H7242 Power Regulator Specifications Parameter Description Part Number H7242 Location Upper part of cabinet Dimensions 6 H x 4 5 W x 12 D Weight 8 Ibs Cables for lt REF 17 01497 02 control status cable 34 pin connector ERENCE 5 XMI 17 01446 01 bulk power cable 17 01525 01 remote sense cable 17 02522 01 H7242 inhibit cable if VAX 6000 Model 300 or 400 sys tem 13 5V output cable 2 pin connector part of Ethernet cable 17 01496 01 4 3 3V DC and return leads attached to XMI bus bar assem bly Service From Front and rear of cabinet doors open Tools Required Flat and Phillips screwdrivers 5 16 nutdriver Diagnostics Green LED lights when 3 3V output is within regulation The H7242 power regulator develops two regulated DC outputs 43 3V used to power system logic load and 13 5V available for an Ethernet transceiver Each H7242 has one green LED that is visible from the rear of cabinet The LED lights to indicate that the 3 3V output is properly regulated NOTE The gr n LED does not indicate the status of the 13 5V Ethernet output The power regulator consists of a si
39. bly Specifications 4 13 Filter Board Specifications 00 0 aa 4 17 TOY Clock Battery Specifications 4 17 TK Tape Drive Assembly Specifications 4 21 XMI Side DC Output Specifications 5 5 VAXBI Side DC Output Specifications 5 5 AC Output Specifications 0 0 0 5 5 Power Modules aciw 08 Sree aa eb shy ieee ee a 5 7 H7214 Power Regulator Specifications 5 9 H7215 Power Regulator Specifications 5 13 H7242 Power Regulator Specifications 5 17 H7206 B Power and Logic Unit Specifications 5 21 H 72206 B LE DSi ra BB DAA GA pe Ee Se eee oe ee 5 23 H405 AC Power Controller Specifications 5 29 50 Hz Transformer Specfications 5 33 H7236 A Battery Backup Unit Specifications 5 37 Front Cabinet Door and Air Filter Specifications 6 3 Rear Cabinet Door and Air Filter Specifications 6 5 Airflow Sensor Specifications 00 aaa 6 6 Temperature Sensor Specifications 6 9 Blower Assembly Specifications aaa 6 11 Side Panel Specifications a 6 17 Cable List sic dee see sae Hee etre ed ae Bee ees ea A 1 VAX 6000 Platform Differences 0 0 a D 1 Preface Intended Audience This manual is written for Digital customer service engineers servicing REFERENCE 5 VAX
40. cations The VAXBI card cage is a 6 slot cage The two cages in the system cabinet are configured as one 12 slot VAXBI channel The VAXBI card cages are located in the upper part of the cabinet on the left as you view the system from the front The field replaceable unit H9400 AA does not include the power bus bar assembly the node ID plugs the terminator and the flexible backplane extension Figure 3 2 VAXBI Card Cages o a FRONT 00 M000 DI AXBI CARD CAGES msb 0141A 90 3 4 VAX 6000 Platform Service Manual Table 3 1 VAXBI Card Cage Assembly Specifications Parameter Description Part Number H9400 AA one 6 slot cage with no terminators or bus bars includes tran sition headers Location Upper left front Dimensions Weight Power Service From 12 5 W x 9 5 D x 10 L 26 Ibs 2 cage assembly One H7215 DC regulator and one H7214 DC regulator sup ply power to the 2 cage assembly Front and rear Table 3 2 VAXBI Card Cage Cables Part Number Description 17 01038 01 17 01149 01 17 01458 02 17 01496 01 17 01523 01 17 01569 01 17 01897 01 17 01897 02 Flexible backplane extension FBE cable connecting the two VAXBI backplanes in the system cabinet Firmware
41. console enable jumper on Ethernet adapter slot slot 6 seg ment E1 VAXBI ground strap Ethernet from slot 6 segment E2 to H7214 13 5V and to Ether net port VAXBI 12V to 3 on H7215 DWMBB from slot 1 segment C1 to 11 of H7206 B 15 DWMBB cables for expander cabinet from XMI slots 1 2 3 and 4 as needed segments D and E to VAXBI channels 2 3 4 and 5 slot 1 seg ments D and E Two per DWMBB 7 DWMBB cables from XMI slot E segments D and E to VAXBI cage 2 slot 1 segments D and E Two per DWMBB VAXBI Card Cage 3 5 3 1 3 VAXBI Card Cage Subassemblies Table 3 3 lists the part numbers for FRUs of the VAXBI card cage assembly in the REFERENCE 5 VAX XXXX system Figure 3 3 VAXBI Card Cage Subassemblies FLEXIBLE NODE ID GIF BACKPLANE PLUG GOM TERMINATOR EXTENSION TERMINATOR TRANSITION msb 0726 90 3 6 VAX 6000 Platform Service Manual Table 3 3 VAXBI Subassemblies and Tools Required Item Part Number Description Subassemblies Bus Bar Assembly Ground Bus umper Terminators VAXBI Node IDs Transition Header Foam Air Seals Flexible Backplane Extension Tools Required VAXBI Tool Kit 12 28508 01 12 28342 01 12 28345 01 12 28353 01 20 24486 01 20 24487 01 12 23701 17 12 22246 01 74 34536 01 74 34536 02 74 34536 03 17 01038 01 A2 M1094 10 5V Ground VAXBI bus bars 5 2V VAXBI bus bars 2V VAXBI bus bars Bus bar ground st
42. e the VAXBI cage assembly to the system cabinet See in Figure 3 11 Reinstall the system control assembly see Section 4 2 for instructions Screw on the transition headers containing the CIBCA and KDB50 cables Tighten the screws in stages do not tighten one completely before tightening the other Torque both screws to 6 7 1 inch pounds using the torque screwdriver Attach the other signal connections in the I O area Reattach the power connections At the H7214 regulator torque screws to 27 H 5 inch pounds On the bus bars torque screws to 9 1 inch pounds If the card cage has a DEBNI adapter attach J 2 of the Ethernet power cable to the H7214 regulator Reattach J 4 to the H 7214 regulator Put the I O bulkhead tray back into place at the rear of the cabinet CAUTION You must wear an antistatic wrist strap attached to the cabinet when you handle any modules Insert the modules into the VAXBI card cages 10 Replace and latch the clear door 11 Turn on system power and check that all nodes pass self test 12 Rehang the front cabinet door NOTE See the Verification chapter in the lt REFERENCE XVAX_XXXxX Series Installation Guide for complete acceptance instructions VAXBI Card Cage 3 19 3 4 VAXBI Expansion and Configuration Rules The system cabinet has two VAXBI cages configured to provide one 12 slot VAXBI channel for I O Slot 1 holds the XMI to VAXBI adapter module DWMBB B leaving 11 slots
43. e when the jackscrews are tightened Tighten the jackscrews in stages do not tighten one completely before tightening the other Torque the jackscrews to 6 1 inch pounds On the replacement cage install the parts you removed from the defective VAXBI card cage e Terminator e NodeID plugs e Bus bar assembly and ground bus jumper in the reverse order of the removal Torque screws to 9 7 1 inch pounds e Side and inner mounting plates Replace the three foam air seals the top front of the backplane and the bottom surfaces of the cages back and front See in Figure 3 10 The new cage the H9400 AA is shipped with six transition headers installed For the slots that are to hold the CIBCA and KDB50 options remove the transition headers VAXBI Card Cage 3 17 3 3 2 Install the Card Cages in the Cabinet Replace the card cages and the system control assembly attach cables and replace the bulkhead tray modules and clear door Figure 3 11 VAXBI Card Cages CJ z FRONT i i ayaa WA LS msb 0116A 90 3 18 VAX 6000 Platform Service Manual 9 Slide the VAXBI card cages into the system cabinet taking care not to damage the power harnesses or bus bars You will also need to pull the cages from the back This step requires two persons Install the four mounting nuts that secur
44. ement 3 16 to 3 19 specifications 3 4 to 3 7 subassemblies 3 6 system use 3 2 to 3 3 VAXBI configuration rules 3 20 to 3 21 VAXBI troubleshooting 3 22 to X XMI 1 platform D 1 XM1 2 platform D 1 XMI backplane connectors B 1 XMI card cage 2 1 to 2 23 description 2 2 to 2 5 removal 2 6 to 2 13 replacement 2 14 to 2 17 specifications 2 4 to 2 5 system use 2 2 to 2 3 XMI configuration rules Model 500 2 20 to 2 21 Models 300 and 400 2 18 to 2 19 XMI troubleshooting 2 22 to 2 23 XTC power sequencer 4 8 to 4 11 Index 3 XTC power sequencer Cont location 1 8 removal 4 10 to 4 11 replacement 4 10 to 4 11 specifications 4 8 to 4 9 Index 4
45. en the front cabinet door Remove the clear plastic door in front of the XMI card cage CAUTION You must wear an antistatic wrist strap attached to the cabinet when you handle any modules See Appendix C for processor module handling instructions If the XMI card cage does not have a module use label attach one below the front of the cage and fill it in This makes returning modules to their correct slots easier after you install the new card cage Lift up the levers and hold Remove the modules from the cage and put them in ESD boxes Using a 1 4 inch nutdriver or a large flat screwdriver remove and save the four mounting screws 1 4 inch hex head that fasten the XMI cage assembly to the chassis See in Figure 2 6 Pull the cage out of the system cabinet carefully so that you do not damage the power harnesses or bus bars Push from the back to ease the cage out toward the front of the cabinet This step requires two persons XMI Card Cage 2 11 2 2 3 Remove the Daughter Card The daughter card must be removed from the XMI cage It will be installed on the new XMI cage Figure 2 7 XMI Daughter Card msb 0706A 90 2 12 VAX 6000 Platform Service Manual CAUTION The daughter card is static sensitive You must wear an antistatic wrist strap attached to the cabinet when you handle it Unscrew and save the three large thumbscrews that hold the daughter card to the XMI backplane See in
46. eplacement procedure for the unit e Chapter 6 Cabinet and Airflow Subsystem presents the field replaceable units that are specific to the cabinet and their removal and replacement instructions Appendix A Cable List lists the cables used in this platform e Appendix B XMI Backplane Connectors shows the location and pin numbering of XMI backplane connectors e Appendix C Module Handling details handling requirements for scalar and vector processor modules e Appendix D VAX 6000 Platforms lists the differences between the two VAX 6000 platforms Conventions Used in This Document The icons shown below are used in illustrations for designating part placement in REFERENCE 5 vax xxXX series systems A shaded area in the icon shows the location of the component or part being discussed o FRONT REAR Xii lt REFERENCE gt XXX Documents There are two sets of documentation manuals that apply to all VAX 6000 series systems and manuals that are specific to one VAX 6000 model Table 1 lists the manuals in the VAX 6000 series documentation set Table 1 VAX 6000 Series Documentation Title Order Number Operation REFERENCE XXX Owner s Manual EK 600EA OM REFERENCE XXX Vector Processor Owner s Manual EK 60VAA OM lt REFERENCE v6 Vector Proce
47. er are used for console and system management operations REFERENCE 5 VAX XXXX documentation that ships with the system includes REFERENCE 3 VAX XXXX Series Installation Guide REFERENCE 3 VAX XXXX Series Owner s Manual REFERENCE5 VAX XXXX Mode 500 Mini Reference Model 500 systems only See the Preface for a complete list of system documentation and associated documents Introduction 1 3 Table 1 1 lt REFERENCE gt VAX_XXXX Series System Character istics Physical cm in Height 154 60 5 Width 78 30 5 Depth 76 30 0 Weight 341 kg 750 Ibs Environmental Heat dissipation max 5440 Btu hr 5712 KJ hr Operating temperature 10 to 40 C 50 to 104 F Operating humidity 10 to 90 relative humidity Altitude Nonoperational 0 to 9 1 km 8000 to 30 000 ft Operating 0 to 2 4 km 0 to 8000 ft Cooling System Type Pressurized with air moving device Air mover Dual backward curved blowers Air source Filtered ambient air 1 4 VAX 6000 Platform Service Manual Table 1 1 Cont lt REFERENCE gt VAX_XXXX Series System Char acteristics Electrical AC power consumption max AC current max 60 Hz 50 HZ Voltage input 60 Hz 50 Hz Frequency tolerance Surge current 1 4 kw 8A 208 V 4A 416 V 4 5 A 380 V 3 phase 208 V RMS 3 phase 380 416 V RMS 47 63 Hz 60A 1Not induding single phase power to disks or battery backup unit Intr
48. er fan module by pulling out the 2 pin connector 5 Using a small Phillips screwdriver remove the four screws that attach the fan to the rear panel of the power and logic unit See 6 Remove the fan REPLACEMENT e Reverse Steps 1 through 6 above The fan is powered by the same 24V DC used to run the main system blowers There is no fault indication if the fan stops When the cabinet doors are open the power and logic unit depends entirely on its internal fan for cooling When working on the system look at the fan to see if it is operating Power Subsystem 5 27 5 13 H405 AC Power Controller The H405 AC power controller is located in the lower right rear of the cabinet The assembly comes in two models the H405 E for 60 Hz systems and the H405 F for 50 Hz systems Figure 5 14 H405 AC Power Controller Rear View L H405 AC POWER CONTROLLER msb 0083A 90 5 28 VAX 6000 Platform Service Manual Table 5 10 H405 AC Power Controller Specifications Parameter Description Part Number H405 E 60 Hz H405 F 50 Hz Location Lower right rear corner of cabinet Dimensions 12 0in H x 7 5in Wx15in D Weight 34 Ibs Cables 17 01501 01 AC input to power and logic unit 17 02759 01 DEC power bus to H7206 B power and logic unit 17 01815 01 to 50 Hz transformer 17 01844 01 to temperature sensor 17 00442 27 to optional battery backup unit Service From Rea
49. es and the optional tape drive The H7215 has a thermal sensor If the H 7215 overheats on the XMI side an OVER TEMP signal is sent to the H7206 B logic board The H7206 B will then inhibit all regulator outputs to the XMI The same is true for the regulators on the VAXBI side Each regulator has a green LED that lights when all four output voltages are in regulation The LEDs are visible from the rear of the cabinet The power regulator consists of two printed circuit boards mounted on a right angle bracket The bracket has guiding edges for use when inserting the regulator into the system Power Subsystem 5 13 5 7 H7215 Power Regulator Removal and Replacement Working mainly from the rear of the cabinet remove and replace the H7215 power regulator using a flat screwdriver The assembly has three captive screws one control status cable and two power cables WARNING High voltages are present in theH 7215 power regulator After power has been removed wait at least 2 minutes before working on the unit Figure 5 7 H7215 Power Regulator Removal msb 0078A 90 5 14 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to the Off position 4 Unplug the system power cord 5 Wait 2 minutes for the capacitors to discharge 6 Open the front and rear doors
50. es the antistatic wrist strap clothing jewelry cables components on other modules and anything in the work area such as tools manuals or loose papers Module Handling C 3 C 2 Inserting Modules Figure C 2 Inserting the Scalar Processor in an XMI Card Cage msb 0219R 90 Figure C 3 Inserting the Vector Processor in an XMI Card Cage msb 0372R 90 C 4 VAX 6000 Platform Service Manual You must take special precautions when moving the processor modules in or out of the XMI card cage 1 Be sure when inserting a module in or removing it from the XMI card cage that no part of the module comes in contact with another module or a cable When you swap out a module place it in an ESD box or on an ESD mat before you install the new module If you place the module on an ESD mat make sure the mat is on a stable uncluttered surface with side 1 of the module facing up the side with the heat sinks Do not put it on the top of the system cabinet And never slide the module across any surface The leads on the components are fragile and can be damaged by contact with fingers or any surface Hold the XMI card cage handle while removing or inserting the module If it is not held in place the handle can spring down and da
51. fications Parameter Description Part Number 54 17243 02 or 20 29176 02 Location Upper right rear mounted on the back of the system control assem Dimensions Weight Power Cables Service From Tools Required Subassemblies Diagnostics bly 2 5 W x 8 H x 06 D Less than 1 Ib 5V at 0 6 amps 12V at 1 0 amps 12V at 0 1 amps Four ribbon cables and one TOY clock battery cable 12 19245 02 battery cable J 1 connector with red plug end 17 01498 01 XTC to H7206 J 3 14 pin connector 17 01567 01 XTC to console port J 5 10 pin connector 17 01568 02 REFERENCE5 XMI to XTC J4 20 pin connec tor 56 long 17 01816 01 XTC to control panel J 2 connector Rear of cabinet door removed Large Phillips screwdriver None Power indicator lights on the control pane will light and the con trol panel key switches will turn when the XTC power se quencer is correctly installed System Control Assembly 4 9 4 4 XTC Removal and Replacement Remove or replace the XTC power sequencer from the rear of the cabinet Figure 4 5 XTC Power Sequencer Removal msb 0066A 90 4 10 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the control panel upper key switch to Off 3 Pull the circuit breaker switch 4 Unplug the system 5 Open the front and rear doors 6 Wearing a ground strap disconned the 17 01568 02 ribbon cable at J 4
52. for expander cabi net from XMI slots 1 2 3 and 4 as needed segments D and E to VAXBI cages 2 3 4 and 5 slot 1 seg ments D and E Two per DWMBB 17 01897 02 7 DWMBB cables from XMI slot E seg ments D and E to VAXBI cage 1 slot 1 segments D and E Two per DWMBB 17 02521 01 Fail safe enable cable 17 02522 01 H7242 inhibit Model 300 and 400 sys tems only Tools Required VAXBI Tool Kit A2 M1094 10 Includes Torque screwdriver Large Phillips and flat screwdrivers Small Phillips screw holding screw driver or one with magnetic tip 11 32 nutdriver 1 4 nutdriver Subassemblies Daughter Card 54 18172 01 Clock arbiter module mounts on XMI backplane Foam Air Seals 74 34536 01 Three pieces of foam used for air seals 74 34536 03 74 36670 02 XMI Card Cage 2 5 2 2 Removing the XMI Card Cage The XMI card cage is removed from the front of the cabinet after you disconnect cables from the backplane 2 2 1 Prepare for Removal Prepare the system for shutdown Set up a work space nearby where you can store the modules and work on the XMI card cage Label and disconnect the signal and power connections Figure 2 3 XMI Backplane Cables and Power Connections msb 0703A 90 2 6 VAX 6000 Platform Service Manual 10 11 12 Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to the Off position Pull the circuit breaker on the AC power controller to the Off positio
53. gnal cable from J 11 See 13 Disconnect the 17 01498 01 XTC cable from J 16 See 14 Disconnect the 17 01497 02 control status cable from J 14 See 15 Disconnect the 17 01666 01 control status cable from J 9 See 16 Working from the rear of the cabinet use a flat screwdriver to remove the six hex screws from the bezel 17 Slide the unit out of the cabinet Be careful not to damage the cables on the top of the unit REPLACEMENT Reverse Steps 1 through 17 above When reinstalling the unit make sure the locating tang on the front end of the unit engages the locating stud on the front shelf Power Subsystem 5 25 5 12 H7206 B Fan Removal and Replacement Remove the H7206 B power and logic unit s top cover to access the fan part number 12 24701 06 There are eight screws and one cable Use a small Phillips screwdriver to remove the fan Figure 5 13 H7206 B Fan Removal Breakaway N ll i i TAS ji ill N N i N msb 0082A 90 5 26 VAX 6000 Platform Service Manual REMOVAL 1 Remove the power and logic unit from the cabinet see Section 5 11 2 Disconnect the cables from J 6 and J 12 see Figure 5 12 and remove the connectors from the rear bezel use a 3 16 inch nutdriver 3 Using a Phillips screwdriver remove the top cover by removing two screws on the top see in Figure 5 13 and two screws in the back 4 Disconnect the fan cable from J 8 on the pow
54. ilter board 4 16 to 4 19 Index 1 Filter board Cont location 4 16 removal 4 18 to 4 19 replacement 4 18 to 4 19 H H405 AC power controller 5 28 to 5 31 location 5 28 operation 5 29 removal 5 31 replacement 5 31 specifications 5 29 H7206 B power and logic unit 5 20 to 5 25 fan 5 26 to 5 27 removal 5 27 replacement 5 27 location 5 20 removal 5 25 replacement 5 25 specifications 5 21 switches and indicators 5 22 H7214 power regulator 5 8 to 5 11 location 5 8 operation 5 9 removal 5 11 replacement 5 11 specifications 5 9 H7215 power regulator 5 12 to location 5 12 operation 5 13 overtemperature switch 6 7 removal 5 15 replacement 5 15 specifications 5 13 H7236 A battery backup unit 5 36 to 5 45 battery aging information 5 43 battery pack removal 5 40 to 5 41 battery pack replacement 5 42 to 5 43 Index 2 H7236 A battery backup unit Cont battery reset 5 43 enclosure removal 5 45 enclosure replacement 5 45 fan removal 5 39 fan replacement 5 39 location 1 6 5 36 new battery reset button 5 43 operation 5 37 specifications 5 37 H7242 power regulator 5 16 to 5 19 location 5 16 operation 5 17 removal 5 19 replacement 5 19 specifications 5 17 Humidity 1 5 I O bulkhead space location 1 8 Interlock Inhibit signals 6 7 6 11 Module handling C 1 to C 5 N New battery reset button 5 43 p Platform differences D 1 Po
55. l 3 75V 18MA Lead to XTC power sequencer Front of cabinet door removed None Time of year clock works System Control Assembly 4 17 4 8 Filter Board and TOY Clock Battery Removal and Replacement To remove or replace the filter board or the 3 cell time of year clock battery first remove the system control assembly see Section 4 2 Then remove the side panel of the system control assembly Figure 4 9 Filter Board and TOY Clock Battery Removal TOY CLOCK BATTERY msb 0091 89 4 18 VAX 6000 Platform Service Manual REMOVAL OF FILTER BOARD 1 Remove the system control assembly see Section 4 2 and if present the TK tape drive see Section 4 10 Using a large screwdriver unscrew the side panel of the system control assembly See in Figure 4 9 Remove the screw from each corner of the filter board using a large screwdriver See If the optional TK tape drive is present disconnect the power cable from J 7 at the back of the tape drive See Cut the tiewrap that holds the ferrite bead on the outside of the box Remove the filter assembly See Working from the inside of the system control assembly gently pull the cable through the hole at the rear of the system control assembly Lift the filter board up and out of the system control assembly REPLACEMENT OF FILTER BOARD Reverse Steps 1 through 6 above REMOVAL OF TOY CLOCK BATTERY Remove the system control assembly see Section 4 2
56. lot channel TK70 or NI CDROM 1Any XMI I O adapter may be installed in the XMI 1 backplane VAX 6000 Platforms D 1 Index A AC power controller See H405 AC power controller Air filters 6 2 to 6 5 removal and replacement 6 3 specifications 6 3 Airflow sensor 6 6 to 6 7 location 6 6 operation 6 7 removal 6 7 replacement 6 7 specifications 6 6 Altitude 1 5 Backplane connectors B 1 Battery aging information 5 43 Battery backup unit See H7236 A battery backup unit location 1 8 Battery reset 5 43 Blower assembly 6 10 to 6 15 front 6 12 operation 6 11 rear 6 13 removal 6 15 replacement 6 15 specifications 6 10 to 6 11 C Cabinet Cont rear door removal 6 5 rear door replacement 6 5 side panel 6 16 to 6 17 removal 6 17 specifications 6 17 Cable list A 1 to A 2 Configuration rules VAXBI 3 20 to 3 21 XMI Model 500 2 20 to 2 21 XMI Models 300 and 400 2 18 to 2 19 Connector cleaning supplies 2 23 Control panel assembly 4 12 to 4 15 location 4 12 removal 4 14 to 4 15 replacement 4 14 to 4 15 specifications 4 12 to 4 13 Control panel location 1 6 Cooling system characteristics 1 5 location 1 6 1 8 D Daughter card 2 3 2 4 DWMBB adapter 2 3 3 2 E Cabinet doors 6 2 to 6 5 specifications 6 3 front door removal 6 3 front door replacement 6 3 Electrical specifications 1 5 F Field replaceable units 1 10 to 1 11 F
57. mage the module When inserting a module in the card cage grasp it as shown in Figure C 2 or in Figure C 3 being careful not to touch any 25 mil devices and slide it slowly and gently into the slot Do not attach the repair tag to the module Place the repair tag in the plastic bag attached to the bottom of the ESD box Allowing the repair tag to come in contact with the module can cause damage to a component Module Handling C 5 Appendix D VAX 6000 Platforms Use Table D 1 to determine which platform you are servicing e f you are servicing the XMI 2 platform use this manual for removal and replacement instructions e If you are servicing the XMI 1 platform see VAX 6000 400 Options and Maintenance or VAX 6200 6300 VAXserver 6200 6300 Options and Maintenance Table D 1 VAX 6000 Platform Differences Item XMI 1 Platform XMI 2 Platform Processor XMI Backplane Cabinet Number XMI I O Adapters XTC Power Regulators Power and Logic Unit Battery Backup Unit VAXBI Console Load Device Model 200 300 or 400 XMI 1 70 24900 XX None 1 20 29176 01 H7214 V 5VBB 13 5V H7215 12V 12V 5V 2V H 7206 A H7231 N Required DWMBA adapter 2 6 slot channels TK50 or TK70 Model 300 400 or 500 XMI 2 H9657 CA CB CU CIXCD DEMNA KDM 70 20 29176 02 H7214 V 13 5V H7215 12V 12V 5V 2V H 7242 3 3V 13 5V H7206 B H 7236 A Optional DWMBB adapter 1 12 s
58. moval 9 9 2 pin connector back of plate 7 SG a nN 1 8 Screw for ground strap back of plate msb 0722B 90 Power Subsystem 5 39 5 18 2 Battery Pack Removal The battery pack weighs 45 pounds Support the bottom of the pack when moving it in or out of the enclosure to prevent it from binding Figure 5 21 H7236 A BBU Battery Pack Removal msb 0722A 90 5 40 VAX 6000 Platform Service Manual o O N AQ UV Bb WU N H Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to Off Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front and rear doors Turn the H 7236 A power switch to Off See in Figure 5 19 Remove the fan See Section 5 18 1 Disconnect the battery power connector See in Figure 5 21 Disconnecting and connecting the two parts of this connector requires a great deal of force Remove the spacer See 11 Using the pull tab pull the battery pack straight out See The battery pack weighs 45 pounds Support the bottom of the pack when moving it to ensure that it does not bind Exercise caution when lifting and moving this unit Power Subsystem 5 41 5 18 3 Battery Pack Replacement When you replace the battery pack press the new battery reset button only if the battery pack is new Figure 5 22 H7236 A Battery Backu
59. n The AC power controller is at the bottom rear of the cabinet Unplug the system Open the rear cabinet door Remove the screws and drop the I O bulkhead tray to expose the card cages CAUTION You must wear an antistatic wrist strap attached to the cabinet when you handle any modules NOTE Figure 2 3 shows the end to disconnect for each of the following cables Disconnect all I O adapter cables from the XMI card cage See in Figure 2 3 Loosen the 5 16 inch nut on the H7215 cable retainer bracket Swing the bracket to one side Disconnect the power supply cable 17 01566 01 from J 3 of the H7215 power regulator See If present remove the plastic covers over the power harnesses To do this remove the three 5 16 inch nuts that connect each cover to the back of a regulator Disconnect the power connections from the H7214 and H7242 power regulators On each regulator remove the four screws from the leads See Disconnect the remote sense wires from the H7214 and H7242 regulators 17 01525 01 Remove connector J 4 from the regulator See XMI Card Cage 2 7 Figure 2 4 Control Status Cable H7215 10 PIN H7214 12 PIN H7206 B H7242 12 PIN At H7242 INHIBIT CABLE INTERLOCK 2 PIN TO H7215 MODELS 300 AND 400 ONLY misb 0449D 90 2 8 VAX 6000 Platform Service Manual 13 If this isa Model 300 or 400 remove the H 7242 inhibit cable 17 02522 01 See Fig
60. nal tape drive Figure 4 1 o a FRONT TAPE DRIVE ASSEMBLY OPTIONAL CONTROL PANEL ASSEMBLY System Control Assembly SYSTEM CONTROL ASSEMBLY 4 2 VAX 6000 Platform Service Manual XTC POWER SEQUENCER TOY CLOCK BATTERY FILTER BOARD msb 0063A 90 Table 4 1 System Control Assembly Specifications Parameter Description Part Number 70 27867 01 Location Upper left front Dimensions Weight Signal Cables Service From Tools Required Subassemblies Diagnostics 11 25 H x 8 5 W x 17 5 D 18 Ibs with TK and control panel installed 17 01818 01 from the control assembly shield leading to the op tional TBK70 adapter s slot at VAXBI backplane segment D Front and rear of cabinet front door removed Large and small Phillips screwdrivers Control panel assembly 54 16574 01 XTC power sequencer 20 29176 02 TOY 3 cell battery 12 19245 02 Optional TK tape drive TK 70 AA TK filter board 54 18547 01 or 20 29887 01 Control panel assembly lights will light when the control assem bly is correctly installed System Control Assembly 4 3 4 2 System Control Assembly Removal and Replacement Working mainly from the front of the cabinet remove or replace the system control assembly using large and small Phillips screwdrivers The assembly has four screws on the fron
61. nd Filter Removal and Replacement Front Door and Filter Removal and Replacement Rear Airflow Sensor Removal and Replacement Temperature Sensor Removal and Replacement Blower Assembly Specifications 00000 eee Blower Assembly Front and Rear 0000 eee eee Blower Assembly Removal and Replacement Side Panel Removal 0000 cece eee ees 6 2 6 4 6 6 6 8 6 10 6 12 6 14 6 16 Appendix A Cable List Appendix B XMI Backplane Connectors Appendix C Module Handling C 1 Handling Modules cee C 2 C 2 Inserting Modules 0 0 ee C 4 Appendix D VAX 6000 Platforms Index Figures 1 1 Sample lt REFERENCE VAX XXXX System 1 2 1 2 System Front View 1 6 13 System Rear View 1 8 2 1 XMI Card Cage Connections 0c eee eee 2 2 2 2 XMI Card Cage 2 es 2 4 2 3 XMI Backplane Cables and Power Connections 2 6 2 4 Control Status Cable 0 es 2 8 2 5 XMI Backplane Diagram 00 cee es 2 9 2 6 XMI Card Cage 0 es 2 10 2 7 XMI Daughter Card 0 00 es 2 12 2 8 XMI Daughter Card 0 02 2 14 2 9 XMI Card Cage 0 es 2 16 2 10 Numbering of XMI Slots 0 00 e eee es 2 18 2 11 XMI Configuration Rules for Models 300 and 400 2 19 2 12 Numbering of XMI Slots 0 00 ee 2 20 2 13 XMI Configuration Rules for Model 500 2 2
62. nder cabinet 17 01445 01 1 Power to logic board internal to H7206 B 17 01446 01 1 H7206 B to three regulators jumps XMI side 17 01447 01 1 H7206 B to two regulators jumps VAXBI side 17 01458 02 1 VAXBI ground strap 17 01496 01 1 VAXBI to Ethernet port and H7214 17 01497 02 1 pea to REFERENCE 5 XMI H7215 and H7214 72 in ong 17 01498 01 1 XTC to H7206 B signal 14 pin 17 01501 01 1 H405 to 50 Hz transformer 17 01523 01 1 H7215 regulator to VAXBIs 12V 17 01525 01 3 H7214 regulator to bus bars 5V remote sense 17 01566 01 1 H7215 regulator to the XMI 17 01567 01 1 XTC to console port 10 pin ribbon 17 01568 02 1 lt REFERENCESXMI to XTC XTC power 20 pin rib bon 56 in long Cable List A 1 Table A 1 Cont Cable List PartNumber Qty Description 17 01569 01 1 DWMBB B to H7206 B power OK signals 17 01570 01 1 H7206 B to both blowers and airflow sensor 17 01661 01 3 J umper assembly on H 7214 regulator output 17 01662 01 1 REFERENCE 5 XM1 ground strap 17 01666 01 1 H7206 B to VAXBI regulators signal 60 in long 17 01815 01 2 H405 to transformer cable 240V systems only 17 01816 01 1 XTC to system control assembly 20 to 26 pin 17 01818 01 1 Control panel assembly to bulkhead 17 01844 01 1 Temperature sensor cable to H405 17 01897 02 2 7 DWMBB A to DWMBB B cables from XMI slot E 17 02240 03 1 Scalar vector intermodule VIB cable 17 02475 01 1 H7206 B J 6 to H7206 B bezel 17 02485 0
63. ngle printed circuit board mounted on a right angle bracket The bracket has guiding edges for use when inserting the regulator into the cabinet Power Subsystem 5 17 5 9 H7242 Power Regulator Removal and Replacement Remove or replace the H7242 power regulator from the rear of the cabinet WARNING High voltages are present in theH 7242 power regulator After power has been removed wait at least 2 minutes before worki ng on the unit Figure 5 9 H7242 Power Regulator Removal msb 0076A 90 5 18 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to Off 4 Unplug system power cord wait 2 minutes for capacitors to discharge 5 Open the front and rear doors 6 At the front of the cabinet disconnect the bulk power cord by releasing the fastener clip and pulling Disconnect cable 17 01446 01 from J 3 7 At front of cabinet loosen one captive screw securing regulator 8 Attherear of the cabinet use a 5 16 inch nutdriver to remove the three nuts and the plastic cover See in Figure 5 9 9 Disconnect the control status cable See Disconnect cable 17 01497 02 from J 1 Disconnect the H 7242 inhibit cable 17 02522 01 Models 300 and 400 only 10 Disconnect the 17 01525 01 remote sense cable from J 4 See 11 Disconnect the 13 5V cord par
64. ning power back on make sure the clear plastic doors arein place and latched The XMI bus requires a non memory module in slot E If this slot is empty the bus will shut down If you receive intermittent module response or the module does not show up on self test as being present at all make sure the module is seated properly and check the backplane cabling Modules may fail self test because of poor contact at the connector A thorough cleaning of the gold pads on the module and of the connector in the card cage corrects this contact failure If the connections seem to be faulty clean the contact areas of the connector and module Table 2 4 lists tools and supplies for connector cleaning Table 2 4 XMI Connector Cleaning Supplies Part Item Number Function VAXBI tool kit A2 M 1094 10 Maintaining card cages Paddle wipe handle 47 00116 02 Holding paddle wipes Paddle wipes 12 26321 01 Cleaning contact area inside ZIF connec tors Gold wipes 49 01603 00 Cleaning module connector contact area Protective goggles 29 16141 10 Eye protection Nitrile gloves 29 26403 00 Hand protection Gold wipes is a trademark of TEXWIPE XMI Card Cage 2 23 Chapter 3 VAXBI Card Cage This chapter describes the optional VAXBI card cage and its use in the REFERENCE 5 VAX XXXX system Removal and replacement procedures are detailed and configuration restrictions are listed Sections include e VAXBI Card Cage Description Sy
65. ocation From the front the panel on the right side is removable Dimensions 30 W x 57 H x 3 4 D Weight 34 25 Ibs Service From Right side of cabinet as viewed from the front Tools Required 7 16 socket wrench For most configurations expansion will betothe right of the system cabinet To prepare for expansion remove the side panel of the system cabinet as follows 1 Open the front and rear doors of the system cabinet and remove the doors by lifting them off their hinges 2 Usinga 7 16 inch socket wrench remove the system cabinet s side panel by removing the 12 kepnuts see Figure 6 9 Carefully lift the panel when removing it so as not to damage the threaded bolts Do not remove the bolts 3 Before attaching another cabinet make sure the braided RFI shielding and securing clips are not damaged or missing Check that any flexible spring strip type RFI gaskets are present in all the mounting holes The REFERENCE 5 VAX XXXX Series Installation Guide describes how to attach the system cabinet to a VAXBI expander cabinet Cabinet and Airflow Subsystem 6 17 Appendix A Cable List The following table lists the replaceable cables in the system Table A 1 Cable List PartNumber Qty Description 17 00442 27 1 H405 to H7236 A BBU 17 01038 01 1 Flexible backplane extension for VAXBI 17 01149 01 1 Firmware console enable jumper for DEBNI module 17 01375 04 2 15 DWMBB A to DWMBB B connector for VAXBI ex pa
66. oduction 1 5 1 2 System Front View The control panel and optional console load device are on the front of the system cabinet accessible with the doors closed With the front door open customer service engineers can access the power regulators REFERENCE 5 XMI card cage the cooling system and if present the VAXBI card cages battery backup unit and disks Figure 1 2 System Front View XMI POWER REGULATORS CONSOLE LOAD DEVI VAXBI POWER REGULATORS CE CONTROL PANEL PANID XMI CARD CAGE COOLING SYSTEM POWER AND LOGIC BOX Balo BO BATTERY BACKUP UNIT TRANSFORMER 50 Hz SYSTEMS PISES OPTIONAL msb 0311 90 1 6 VAX 6000 Platform Service Manual These components are visible from the inside front of the cabinet see Figure 1 2 for their location e Control panel e XMI power regulators e REFERENCE 3 XMI card cage e Cooling system One of the two blowers is visible from the front of the cabinet e Power and logic unit e Transformer on 50 Hz systems only e Optional components Console load device VAXBI power regulators Two VAXBI card cages configured as one 12 slot channel Battery backup unit Disks Introduction 1 7 1 3 System Rear View With the rear door open customer service engineers can access the power sequencer module XTC the power regulators the I O bulkhead space behind the card cages
67. operly installed The cap fits onto either the 380V J 2 or the 416V J 1 inlet connector WARNING The 50 Hz transformer is heavy Exercise caution when lifting and moving this unit REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front door N D U FW Use a Phillips screwdriver to remove the six 10 32 screws securing the sheet metal panel This panel is located below the power and logic unit 8 Disconnect the 17 01815 01 power input cable from J 1 416V or J 2 380V See Figure 5 17 9 Disconnect the 17 01501 01 power output cable from J 3 10 Remove the six screws that attach the transformer to the cabinet rails 11 Remove the transformer REPLACEMENT e Reverse Steps 1 through 10 above Power Subsystem 5 35 5 17 H7236 A Battery Backup Unit The optional H 7236 A battery backup unit supplies power to the system upon power failure It is located in the bottom of the cabinet Figure 5 18 H7236 A Battery Backup Unit Front View NG BATTERY BACKUP UNIT msb 0400 89 5 36 VAX 6000 Platform Service Manual Table 5 12 H7236 A Battery Backup Unit Specifications Parameter Description Part Number H7236
68. p Unit Front View FRONT msb 0729C 90 5 42 VAX 6000 Platform Service Manual 1 From the front of the cabinet slide the replacement battery pack into the enclosure Support the bottom of the pack to prevent it from binding 2 If you are replacing the battery pack you removed in Section 5 18 2 go to Step 4 3 If you are installing a new battery pack do the following see in Figure 5 22 a Set the battery life switch to enable b Press the new battery reset button NOTE Thenew battery reset button resets the battery agi ng information in the EEPROM Press this button only when you are replacing the battery pack with a new one The battery life switch must be in the Enable position for this button to function 4 Reverse Steps 1 through 10 in Section 5 18 2 Power Subsystem 5 43 5 18 4 Enclosure Removal and Replacement You must remove the battery pack before removing or replacing the enclosure The enclosure will slide free of the cabinet only if the battery pack is first removed Figure 5 23 H7236 A BBU Enclosure Removal REAR Alignment Brackets msb 0728 90 5 44 VAX 6000 Platform Service Manual REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the u
69. pper key switch on the front control panel to Off 3 Pull the main circuit breaker on the AC power controller to Off 4 Unplug the system power cord 5 Wait 2 minutes for the capacitors to discharge 6 Open the front and rear doors 7 Turn theH7236 A power switch to Off See Figure 5 19 8 Remove the fan See Section 5 18 1 9 Remove the battery pack See Section 5 18 2 10 Use a Phillips screwdriver to remove the alignment brackets See in Figure 5 23 Each right angle alignment bracket has two screws Remove the screws that hold the brackets to the enclosure first 11 Remove the cable connectors at the rear of the enclosure See Figure 5 19 12 Push the enclosure forward from the rear of the cabinet REPLACEMENT Reverse Steps 1 through 12 above Power Subsystem 5 45 Chapter 6 Cabinet and Airflow Subsystem This chapter descri bes the field replaceable units of the cabinet and units that monitor and control the interior environment of the cabinet Sections include Door and Filter Removal and Replacement F ront Door and Filter Removal and Replacement Rear Airflow Sensor Removal and Replacement Temperature Sensor Removal and Replacement Blower Assembly Specifications Blower Assembly Front and Rear Blower Assembly Removal and Replacement Side Panel Removal Cabinet and Airflow Subsystem 6 1 6 1 Door and Filter Removal and Replacement Front Both the front and rear doors have air filters that need to
70. protection against such radio frequency interference 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 to take measures to correct the interference Contents Preface Xi Chapter 1 Introduction 1 1 System Physical Description 000040 1 2 12 System Front View 0 0000 ee 1 6 1 3 System Rear View 00 000 1 8 14 Field Replaceable Units 0 000000 1 10 Chapter 2 XMI Card Cage 2 1 XMI Card Cage Descriptim 0 0 ee eee eee 2 2 2 1 1 System U Sena eb a aanak pati tind dion An Bate hn dive 2 2 2 1 2 XMI Card Cage Specifications 0 4 aaa 2 4 2 2 Removing the XMI Card Cage 00 eee eee 2 6 2 2 1 Prepare for Removal 0000 c cece eee 2 6 2 2 2 Remove the XMI Card Cage from the Cabinet 2 10 2 2 3 Remove the Daughter Card 000 ee eees 2 12 2 3 Replacing the XMI Card Cage eee eee 2 14 2 3 1 Attach the Daughter Card 000 eee 2 14 2 3 2 Install the Card Cage Attach the Cables and Insert the Modules ia pa DADA dak BEWANG NAA BANANA ae 2 16 2 4 Configuring Modules in Model 300 and 400 Systems 2 18 2 5 Configuring Modules in Model 500 Systems 2 20 2 6 XMI Troubleshooting 00 cece eee es 2 22 Chapter 3 VAXBI Card Cage 3 1 VAXBI Card Cage Description
71. r This adapter DWMBB consists of two modules a DWMBB A module in the XMI card cage and a DWMBB B module in the VAXBI card cage The configuration rules are listed in the DWMBB chapter of the VAX 6000 M odd 300 and 400 Service Manual and the VAX 6000 Modd 500 Service Manual See the appropriate manual for the system you are servicing XMI Card Cage 2 3 2 1 2 XMI Card Cage Specifications The XMI card cage has 14 slots and is located in the upper part of the cabinet The field replaceable unit 70 24902 02 does not include the daughter card Figure 2 2 XMI Card Cage i JA FRONT Latt XMI CARD CAGE OB T PAENG msb 0140A 90 Table 2 1 XMI Card Cage Assembly Specifications Parameter Description Part Number 70 24902 02 14 slot cage with no daughter card Location Upper right front Dimensions 12 H x 10 1 2 W x 12 1 4 L Weight 29 Ibs Power H7214 H7215 and H 7242 DC regulators Service From Front and rear of cabinet 2 4 VAX 6000 Platform Service Manual Table 2 2 XMI Card Cage Cables and Parts Item Part Number Description Cables 17 01525 01 XMI toH7214 and H7242 17 01566 01 XMI to 3 of H7215 17 01568 02 XMI toJ 4 of XTC 20 pin ribbon 17 01662 01 XMI ground strap 17 02759 01 Fail safe enable cable XMI to H7236 A battery backup unit and H405 17 01375 04 15 DWMBB cables
72. r 2 XMI Card Cage This chapter describes the XMI card cage Removal and replacement procedures are detailed and configuration restrictions are listed Sections include e XMI Card Cage Description System Use Specifications e Removing the XMI Card Cage e Replacing the XMI Card Cage e Configuring Modules in Model 300 and 400 Systems e Configuring Modules in Model 500 Systems e XMI Troubleshooting XMI Card Cage 2 1 2 1 XMI Card Cage Description 2 1 1 System Use The XMI card cage provides the high speed system bus Figure 2 1 is a simplified block diagram showing physical connections between the XMI card cage and other components in the cabinet Figure 2 1 XMI Card Cage Connections CONSOLE LOAD H7215 DEVICE XTC VAXBI CHASSIS msb 0100A 90 2 2 VAX 6000 Platform Service Manual The XMI card cage is a 14 slot cage with zero insertion force ZIF connectors The cage is 3 inches deeper than a VAXBI cage providing for larger XMI modules The backplane area extends over three of the five connector segments which leaves two segments for I O pins Mounted in the center rear of the XMI backplane is a daughter card that holds the central arbiter chip Four slots in the center of the cage have no I O connectors so XMI I O adapters cannot be installed in these slots For each optional VAXBI channel there must be an XMI to VAXBI adapte
73. r Removal and Replacement H 7242 Power Regulator H7242 Power Regulator Removal and Replacement H7206 B Power and Logic Unit H7206 B Power and Logic Unit Removal and Replacement H7206 B Fan Removal and Replacement H405 AC Power Controller H405 AC Power Controller Removal and Replacement 50 Hz Transformer 50 Hz Transformer Removal and Replacement H7236 A Battery Backup Unit H7236 A Battery Backup Unit Removal and Replacement Fan Removal and Replacement Battery Pack Removal Battery Pack Replacement Endosure Removal and Replacement Power Subsystem 5 1 5 1 Power Subsystem Design Figure 5 1 is a block diagram of the REFERENCE 5 VAX XXXX power subsystem Figure 5 1 Power Subsystem Design Blower 24V DC BLOWER FAULT 380V AC or 416V AC input power is reduced to 208V AC with an Fan _ optional autotransformer 24V DC 3 Phase Power AC DEC Power Bus Temperature Sensor Optional H7236 A BBU 300V DC BBBB To XMI A Card Cage A A A 300V DC To VAXBI Card Cage Optional 5 2 VAX 6000 Platform Service Manual Control Panel Key Switch H7206 B Power and Logic Unit BULK AC Sense gt 14V DO 14 V SHUTDOWN gt Logic Board SYNC An SYNC B Jao AIR FAULT BN INHIBIT gt kak ON CMD L jak STANDBY CMD L amp DEC Power Bus CH 1 OK jak 14V DC Pf OVERTEMP 1 let CH 1 INHI
74. r but incompatible Inserting a VAXBI moduleinto an XMI card cage can destroy the module Note that VAXBI modules are shorter than XMI modules 2 18 VAX 6000 Platform Service Manual An XMI node takes its node number from the slot in which it resides This is unlike the VAXBI bus where the node number assignment derives from node ID plugs inserted into the backplane for each slot Figure 2 10 shows the numbering of the slots in the XMI card cage Slots are numbered in hexadecimal to correspond to the self test display Figure 2 11 shows the maximum number of processor memory and I O modules that may be installed in Model 300 and 400 systems Slots where a module may not be installed are indicated by the letter N Installation in all other slots is permitted Figure 2 11 XMI Configuration Rules for Models 300 and 400 i rosso sel 111111111111 vwo so 11111111111 o o mimm msb 0715 90 Slot E must contain a module Slot E contains a DWMBB A module when the system has a VAXBI bus For a Model 400 system with a vector processor see configuration rules in VAX 6000 Modas 300 and 400 Sevice Manual 0 The total amount of memory is limited to 512 Mbytes Slots 5 through A may not contain 1 O modules Any problems with the XMI cage or modules are indicated in the first three lines of the self test display The self test display is explained in the VAX 6000 M odds 300 and 400 Service Manual XMI Card Cage 2 19
75. r of cabinet door open Tools Required Large Phillips and flat screwdrivers In 60 Hz systems the H405 E AC power controller routes 3 phase 208V AC power to the output connector J 2 used to connect power to the H 7206 B power and logic unit For 50 Hz systems the same output is first routed to the transformer part number 16 28393 01 which lowers the phase voltages to the required input range of the H7206 B The H405 AC power controller monitors the state of the cabinet thermostat mounted at the top of the cabinet The thermostat is a normally closed thermal switch The H405 also monitors the sense switch in the main circuit breaker The sense switch is normally closed when the circuit breaker is in the On position If the thermal switch opens overtemperature condition or the sense switch opens main circuit breaker is Off the H405 removes power from the cabinet by opening an internal AC contactor The battery backup unit if present is disabled by the Fail Safe Enable signal from delivering its 250V DC source to the H 7206 B power and logic unit Power Subsystem 5 29 5 14 H405 AC Power Controller Removal and Replacement Working mainly from the rear of the cabinet remove or replace the H405 AC power controller using a large Phillips screwdriver The assembly has six captive screws and seven cables Figure 5 15 H405 AC Power Controller Removal DONOT lol USE AR 7
76. r to the REFERENCE 5 XMI backplane the other if needed supplies power to the optional VAXBI backplane These regulators are located in the upper part of the cabinet along with the H7214 and H7242 power regulators Figure 5 6 H7215 Power Regulators Rear View REQUIRED OPTIONAL H7215 POWER H7215 POWER REGULATOR REGULATOR msb 0077A 90 5 12 VAX 6000 Platform Service Manual Table 5 6 H7215 Power Regulator Specifications Parameter Description Part Number H 7215 Location Upper part of cabinet Dimensions 6 H x 3 5 W x 12 D Weight 5 Ibs Cables for XMI oe bulk power cable from H7206 B 3 pin connec or 17 01497 02 control status cable from H7206 B 10 pin connec tor for signals and 2 pin MateN Lok connector for inter lock switch 17 01566 01 power distribution cable to XMI 32 pin connec tor Cables for VAXBI 17 01447 01 bulk power cable for H7206 B 3 pin connector 17 01666 01 control status cable from H7206 B 10 pin connec tor for signals and 2 pin MateN Lok connector for the inter lock switch 17 01523 01 power distribution cable to VAXBI 32 pin connec tor Service From Front and rear of cabinet doors open Tools Required Flat screwdriver Diagnostics Green LED lights when voltages are in regulation The H7215 develops four regulated DC output voltages 5V and 2V for ECL devices and 12V and 12V for communications devic
77. rap Near end GIF Far end GOM Set of 16 Three segment 1 0 header Three pieces of foam used for air seals Electrically connects two VAXBI card cages to create one 12 slot channel Includes Torque screwdriver Offset ratchet screwdriver Large and small Phillips screwdrivers Small Phillips screw holding screwdriver or one with magnetic tip Flat screwdriver Table 3 4 VAXBI Torque Values Item Torque Value inch pounds Bus bar assembly screws FBE jackscrews Transition header screws H7214 power regulator screws 9 1 6 4 1 6 4 1 27 47 5 VAXBI Card Cage 3 7 3 2 Removing the VAXBI Card Cage The two VAXBI card cages are bolted together and must be removed as a unit Remove them from the front of the cabinet after you disconnect cables from the backplane Remove the system control assembly first see Section 4 2 3 2 1 Prepare for Removal Prepare the system for shutdown Set up a work space nearby where you can store the modules and work on the VAXBI card cages Label and disconnect the signal and power connections Figure 3 4 VAXBI Backplane Cables and Power Connections 8 msb 0112B 90 3 8 VAX 6000 Platform Service Manual Aun F W N H 10 11 12 13 Perform an orderly shutdown of the system Turn the upper key switch on the front control panel to the Off position Pull the circuit breaker on the AC power cont
78. roller to the Off position Unplug the system Open the front and rear doors Remove the system control assembly See Section 4 2 for the removal procedure Remove the screws and drop the I O bulkhead tray to expose the card cages NOTE Figure 3 4 shows the end to disconnect for each of the following cables Remove and label all connectors from segments C D and E of the transition headers For the CIBCA and KDB50 instead of removing cables remove the transition headers from the card cage since the I O segment is a permanent part of the transition header To do this remove the top and bottom screws and then remove the header See in Figure 3 4 Loosen the 5 16 inch nut on the H7215 cable retainer bracket Swing the bracket to one side Disconnect the cable 17 01523 01 tothe H7215 power regulator Remove connector from the regulator See If present remove the plastic covers over the power harnesses To do this remove the three nuts 5 16 inch hex that connect each cover to the back of a regulator Disconnect the harness to the H7214 power regulator On the regulator remove the four screws that fasten the harness to the regulator See If the card cage has a DEBNI adapter disconnect the Ethernet line 17 01525 01 J 2 to the H7214 regulator Remove connector J 4 from the H 7214 regulator These connections are not shown on Figure 3 4 Disconnect the ground strap from the cage on the right to the chassis
79. rotect against electromagnetic interference Cabinet and Airflow Subsystem 6 3 6 2 Door and Filter Removal and Replacement Rear Figure 6 2 shows the inside of the rear door Figure 6 2 Rear Door Inside View msb 0093 89 6 4 VAX 6000 Platform Service Manual Table 6 2 Rear Cabinet Door and Air Filter Specifications Parameter Description Rear Door 70 24124 01 Dimensions 28 W x 41 5 D Weight 20 Ibs Air Filters 12 11255 17 26 W x 15 5 D air intake 12 11255 22 22 W x 9 5 D Tools Required 3 8 and 11 32 nutdrivers The rear cabinet door has a pocket for system information For the removal and replacement procedures for the rear door and filters see Section 6 1 Cabinet and Airflow Subsystem 6 5 6 3 Airflow Sensor Removal and Replacement The airflow sensor is mounted inside the cabinet above the XMI power regulators to the left of the temperature sensor The airflow sensor regulates the two blowers and shuts down the power regulators if the airflow in the cabinet is inadequate Figure 6 3 Airflow Sensor Front View msb 0094A 90 Table 6 3 Airflow Sensor Specifications Parameter Description Part Number 12 25024 11 Location From the front the sensor is above the outlet grill of the XMI power reg ulators and to the left of the temperature sensor Signal Cable 17 01570 01 to bo
80. s of the connector and module Table 3 6 lists tools and supplies for connector cleaning Table 3 6 VAXBI Connector Cleaning Supplies Part Item Number Function VAXBI tool kit A2 M 1094 10 Maintaining card cages Paddle wi pe handle 47 00116 02 Holding paddle wipes Paddle wipes 12 26321 01 Cleaning contact area inside ZIF connec tors Gold wipes 49 01603 00 Cleaning module connector contact area Protective goggles 29 16141 10 Eye protection Nitrile gloves 29 26403 00 Hand protection Gold wipes is a trademark of TEXWIPE VAXBI Card Cage 3 23 Chapter 4 System Control Assembly This chapter describes the specifications and maintenance of the system control assembly and its subassemblies Sections include e System Control Assembly Specifications e System Control Assembly Removal and Replacement e XTC Power Sequencer Specifications e XTC Removal and Replacement e Control Panel Assembly Specifications e Control Panel Assembly Removal and Replacement e Filter Board and TOY Clock Battery Specifications e Filter Board and TOY Clock Battery Removal and Replacement e Tape Drive Specifications e Tape Drive Removal and Replacement System Control Assembly 4 1 4 1 System Control Assembly Specifications The system control assembly is located in the upper left front corner of the cabinet It houses the separate FRUs of the control panel the XTC the battery powering the TOY clock the filter board and the optio
81. s that secure the card cage assembly to the front of the cabinet See Figure 2 6 3 Reattach the power connections On the H 7214 and H 7242 regulators torque the screws to 27 5 inch pounds See in Figure 2 9 CAUTION You must use the 5 16 inch screws If you use the longer 7 16 inch screws the power regulators may short out 4 Reverse Steps 6 through 19 in Section 2 2 1 NOTE When replacing the control status cable be sure the white dot on the connector is at the top 5 Check the module use label for correct placement and install the modules removed from the defective card cage See Section 2 4 for Models 300 and 400 configuration rules or Section 2 5 for Model 500 configuration rules Replace the clear plastic door in front of the card cage Turn on system power and check that all nodes pass self test NOTE See the Verification chapter in the VAX 6000 Series Installation Guide for complete acceptance instructions XMI Card Cage 2 17 2 4 Configuring Modules in Model 300 and 400 Systems The XMI card cage design XMI architecture and processor model place some restrictions on the use of the slots Only XMI modules may be placed in the XMI card cage installing any other modules may destroy the modules Figure 2 10 Numbering of XMI Slots XMI CARD CAGE msb 0107 89 CAUTION Never attempt to inset a VAXBI module into an XMI card cage The backplane technology for the XMI and VAXBI is simila
82. ser Guide EK CIBCA UG CIXCD Interface User Guide EK CIXCD UG DEC LANcontroller 200 Installation Guide EK DEBNI IN DEC LANcontroller 400 Installation Guide InfoServer 100 Installation and Owners Guide KDB50 Disk Controller User s Guide Xiv EK DEMNA IN EK DIS1K IN EK KDB50 UG Table 3 Cont Associated Documents Title Order Number System I O Options KDM 70 Controller User Guide EK KDM70 UG RRD40 Disc Drive Owner s Manual EK RRD40 OM RA90 RA92 Disk Drive User Guide EK ORA90 UG SA70 Enclosure User Guide EK SA70E UG Operating System Manuals Guide to Maintaining a VMS System AA LA34A TE Guide to Setting Up a VMS System AA LA25A TE Introduction to VMS Systen Management AA LA24A TE ULTRIX 32 Guide to System E xercisers AA KS95B TE VMS Upgrade and Installation Supplement VAX 6000 Series AA LB36C TE VMS Networking Manual AA LA48A TE VMS Systen Manager s Manual AA LAOOA TE VMS VAXduster Manual AA LA27B TE Peripherals HSC Installation Manual H4000 DIGITAL Ethernet Transceiver Installation Manual Installing and Using the VT 320 Video Terminal RV20 Optical Disk Owner s Manual SC008 Star Coupler User s Guide TA78 Magnetic Tape Drive User s Guide TA90 Magnetic Tape Subsystem Owner s Manual TK70 Streaming Tape Drive Owner s Manual TU81 TA81 and TU 81 PLUS Subsystem User s Guide EK HSCMN IN EK H4000 IN EK VT320 UG EK ORV20 OM EK SC008 UG EK OTA78 UG EK OTA90 OM EK OTK70 OM
83. ssor Programmer s Guide EK 60VAA PG Service and Installation lt REFERENCE v6 Platform Technical User s Guide EK 600EA TM REFERENCE 5 XXX Installation Guide EK 600EA IN lt REFERENCE v6 I nstallationsanlatung EK 600GA IN lt REFERENCE v6 Guide d installation EK 600FA IN REFERENCE v6 Guia de instalacion EK 600SA IN REFERENCE v6 Platform Service Manual EK 600EA MG Options and Upgrades VAX 6000 XMI Conversion Manual EK 650E A UP VAX 6000 Installing MS65A Memories EK MS65A UP VAX 6000 Installing the H 7236 A Battery Backup Option EK 60BBA IN VAX 6000 Installing the FV64A Vector Option EK 60VEA IN VAX 6000 Installing the VAXBI Option EK 60BIA IN Manuals specific to models are listed in Table 2 xiii Table 2 VAX 6000 Model Level Documentation Title Order Number Models 200 300 400 VAX 6000 Modd 300 and 400 Service Manual EK 624EA MG VAX 6000 Installing Moda 200 300 400 Processors EK 6234A UP Model 500 REFERENCE MX Mini Reference EK 650EA HR lt REFERENCE MX Sevice Manual EK 650EA MG REFERENCE gt M X System Technical User s Guide EK 650EA TM VAX 6000 Installing Model 500 Processors EK KA65A UP Associated Documents Table 3 lists other documents that you may find useful Table 3 Associated Documents Title Order Number System Hardware Options VAXBI Expander Cabine Installation Guide EK VBIEA IN VAXBI Options Handbook EB 32255 46 System I O Options CIBCA U
84. static than past technology Also these modules have 25 mil leads to the chips these leads are very small close together and easily bent Figure C 1 Holding VAX 6000 Series Processor Modules msb 0228 90 C 2 VAX 6000 Platform Service Manual The VAX 6000 series modules require careful handling Prepare yourself and the work area before handling these modules Roll up your sleeves and remove any jewelry Figure C 1 shows the proper way to hold the module F ollow these handling procedures to avoid damaging the processor modules 1 Always wear an antistatic wrist strap 2 Before removing the module from its ESD box place the box on a clean stable surface Be sure the box will not slide or fall Never place the box on the floor And be sure no tools papers manuals or anything else that might damage the module is near it Some components on this module can be damaged by a 600 volt static charge paper for example can carry a charge of 1000 volts 3 Hold the module only by the edges as shown in Figure C 1 Do not hold the module so that your fingers touch any 25 mil devices leads or XMI fingers Be sure you do not bend the module as you are holding it 4 Besure nothing touches the module surface or any of its components If anything touches the module components or leads can be damaged This indud
85. stem Use Specifications Subassemblies e Removing the VAXBI Card Cage e Replacing the VAXBI Card Cage e VAXBI Expansion and Configuration Rules e VAXBI Troubleshooting VAXBI Card Cage 3 1 3 1 VAXBI Card Cage Description 3 1 1 System Use The optional VAXBI card cage serves as a second I O subsystem of a REFERENCE 5 VAX XXXX system The two VAXBI card cages provide one 12 slot VAXBI channel The interface between the VAXBI bus and the XMI bus is the DWMBB option The DWMBB B module requires one slot in the VAXBI card cage Figure 3 1 VAXBI Card Cage Connections H7215 H7214 XMI VAXBI CHASSIS VO DEVICES msb 0108A 90 3 2 VAX 6000 Platform Service Manual The REFERENCE 5 VAX XXXX system uses the optional VAXBI bus for input output When used two VAXBI card cages are installed in the processor cabinet These two card cages provide one 12 slot VAXBI channel A VAXBI expander cabinet can also be added which can hold up to four VAXBI cages four 6 slot channels The VAXBI card cage has zero insertion force ZIF connectors The backplane area extends over two of the five connector segments the remaining three segments are used for I O connections Installed on the cage are I O transition headers Each VAXBI bus has its own XMI to VAXBI adapter DWMBB The DWMBB B module of this adapter resides in the VAXBI card cage VAXBI Card Cage 3 3 3 1 2 VAXBI Card Cage Specifi
86. t of 17 01496 01 from J 2 if Ethernet connection is present See 12 Disconnect the bus bar leads by removing the four screws See Work the bus bar leads down into the XMI service area 13 Using a flat screwdriver loosen the four slotted screws See 14 Support the bottom of the H 7242 as you pull it from the cabinet REPLACE MENT Reverse Steps 1 through 14 above NOTE Make sure the lugs connecting the bus bar leads do not contact the sheet metal bracket around the mounting points TheH 7242 ground reference wireis connected to theregulator s circuit board and return bus bar by a screw and washer Make sure the wire is intact and properly connected Tuck the wire out of the way when inserting the regulator into the system Power Subsystem 5 19 5 10 H7206 B Power and Logic Unit 5 10 1 Specifications The H7206 B power and logic unit is located in the lower right rear of the cabinet just above the H405 AC power controller Figure 5 10 H7206 B Power and Logic Unit Rear View H7206 B POWER AND LOGIC UNIT msb 0079A 90 5 20 VAX 6000 Platform Service Manual Table 5 8 H7206 B Power and Logic Unit Specifications Parameter Description Part Number H 7206 B Location Lower right rear of cabinet just above the H405 AC power con Dimensions Weight Cables Service From Tools Required Diagnostics troller 5 H x 5 W x 20 5 D
87. t of the assembly two screws on the back of the assembly and one cable Figure 4 2 System Control Assembly Removal Rear Ney msb 0066B 90 4 4 VAX 6000 Platform Service Manual REMOVAL uF W N H 10 Perform an orderly shutdown of the system Turn the control panel upper key switch to Off Pull the circuit breaker switch and unplug the system Open and remove the front door See Section 6 1 Open the rear door Remove the four power cords orange black red and brown at the XMI backplane end See in Figure 4 2 Remove the four screws from the corners of the XTC power sequencer module see Section 4 4 and lay the XTC down with all its connections in place If present remove signal cable 17 01818 01 from the upper right corner of the back of the system control assembly This cableis the control from the TK to VAXBI backplane segment D at the slot housing the TBK 70 adapter See Remove cable 17 01816 01 from J 2 at the XTC module See Remove the TOY clock battery backup cable red and black from the XTC module See Working from the rear of the cabinet loosen the two 10 32 screws with a large Phillips screwdriver See System Control Assembly 4 5 Figure 4 3 System Control Assembly Removal Front msb 0064A 90 4 6 VA
88. th blowers and to the H7206 B power and logic unit Power 24V common to main blowers Service From Front of the cabinet doors open Tools Required Large and small Phillips screwdrivers wire clipper 6 6 VAX 6000 Platform Service Manual OPERATION If the airflow sensor detects inadequate airflow it signals the H7206 B power and logic unit After 30 seconds the H7206 B unit asserts the Interlock Inhibit signals to the XMI and VAXBI power regulators which disable the regulators Red LED number 9 on the H7206 B unit lights See Section 5 10 2 The AC power is not affected Turn the system off at the control panel as you investigate the cause of the problem To restart the system use the front control panel REMOVAL 1 Perform an orderly shutdown of the system 2 Turn the upper key switch on the front control panel to Off Pull the main circuit breaker on the AC power controller to Off Unplug the system power cord Wait 2 minutes for the capacitors to discharge Open the front and rear doors Unplug at the connector Clip and remove the tiewrap around the sensor o o N MA UV BA W Push down on top of the metal bracket to pop out one side so that you can remove the sensor Leave the bracket in the grillwork or mark the exact location so that the new sensor is placed in the same spot REPLACEMENT 1 Slip the new sensor in under the bracket and push the end of the bracket back into the grill Secure in place with
89. the front and rear doors 6 Atthefront of the cabinet disconnect the bulk power cable by releasing the fastener clip and pulling 7 At front of cabinet loosen one captive screw securing regulator 8 Attherear of the cabinet use a 5 16 inch nutdriver to remove the three nuts and the plastic cover See 9 Disconned the control status cable See in Figure 5 5 On the XMI side disconnect cable 17 01497 02 from J 1 On the VAXBI side disconnect cable 17 01666 01 from J 1 10 Disconnect the 17 01525 01 remote sense cable from J 4 See 11 Disconnect the 13 5V cord part of 17 01496 01 from J 2 if Ethernet connection is present See 12 Disconnect the bus bar leads by removing the four screws See Work the bus bar leads down into the XMI service area 13 Using a flat screwdriver loosen the four slotted screws See 14 Support the bottom of the H7214 as you pull it from the cabinet REPLACE MENT Reverse Steps 1 through 14 above NOTE Make sure the lugs connecting the bus bar leads do not contact the sheet metal bracket around the mounting points TheH 7214 ground reference wireis connected to theregulator s circuit board and return bus bar by a screw and washer Make sure the wire is intact and properly connected Tuck the wire out of the way when inserting the regulator into the system Power Subsystem 5 11 5 6 H7215 Power Regulator The system has one or two H7215 power regulators One supplies powe
90. ting Checklist Symptom Possible Cause No power to cages Intermittent module response Module does not appear on self test results Modules display unusual fail ures after FBE is removed and replaced Clear plastic door not in place or not latched Poor contact at connector Loose cabling at backplane Power connector reattached with 7 16 screw instead of 5 16 screw Loose cabling at backplane System not configured correctly Check FBE pins for buckling or other damage 3 22 VAX 6000 Platform Service Manual Clear plastic doors cover the VAXBI and XMI card cages If these doors are opened when power is still on a power interlock switch cuts off power from the regulators to either the VAXBI side or to the XMI side depending on the door opened Before turning power back on make sure the clear plastic doors arein place and latched You can then push the reset switch on the H 7206 B power and logic unit see Figure 5 11 to return power to the system If you receive intermittent module response or the module does not show up on self test as being present at all make sure the module is seated properly a node ID plug is in place and the backplane cabling is correct Modules may fail self test because of poor contact at the connector A thorough cleaning of the gold pads on the module and of the connector in the card cage corrects this contact failure If the connections seem to be faulty clean the contact area
91. ty is 2 if there is a VAXBI in the system cabinet Power Subsystem 5 7 5 4 H7214 Power Regulator The system has one or two H7214 power regulators One supplies power to the REFERENCE 5 XMI backplane the other if needed supplies power to the optional VAXBI backplane Each power regulator can also supply 13 5V to an Ethernet transceiver These regulators are located in the upper part of the cabinet along with the H7215 and H7242 regulators Figure 5 4 H7214 Power Regulators Rear View REQUIRED OPTIONAL H7214 POWER H7214 POWER REGULATOR REGULATOR msb 0075A 90 5 8 VAX 6000 Platform Service Manual Table 5 5 H7214 Power Regulator Specifications Parameter Description Part Number H 7214 Location Upper part of cabinet Dimensions Weight Cables for REF ERENCE 5 XMI Cables for VAXBI Service From Tools Required Diagnostics 6 H x 4 5 W x 12 D 8 Ibs 17 01497 02 control status cable 34 pin connector 17 01446 01 bulk power cable 17 01525 01 remote sense cable 13 5V output cable 2 pin connector part of 17 01496 01 Ethernet ca ble V DC and return leads attached to XMI bus bar assembly 17 01666 01 control status cable 24 pin connector to H7206 B 17 01447 01 bulk power cable to H7206 B 17 01525 01 remote sense cable to VAXBI bus bar 13 5V output cable 2 pin connector part of 17 01496 01 Ethernet ca ble 5
92. ure 2 4 14 Disconnect the cable 17 01568 02 to the XTC power sequencer from J 1 at the lower left corner of the card cage See in Figure 2 5 15 Disconnect four wires from the bus bars that go to the system control assembly 5V red 12V orange and two ground connections brown and black Use an 11 32 inch nutdriver See 16 Disconnect the ground strap 17 01662 01 from the chassis Remove the screw from the bus bar with a large Phillips screwdriver See 17 Disconnect the red and black leads from the 17 02521 01 cable See 18 Disconnect the power supply enable cable 17 02500 01 from J 8 at the lower right corner of the card cage See 19 Disconnect the control status cable from the regulators at the interlock H 7215 and J 2 H7215 J 1 H7214 and J 1 H7242 See Figure 2 4 Figure 2 5 XMI Backplane Diagram msb 0704B 90 XMI Card Cage 2 9 2 2 2 Remove the XMI Card Cage from the Cabinet Remove all modules from the cage and set them aside and then remove the cage from the cabinet Figure 2 6 XMI Card Cage msb 0705 90 2 10 VAX 6000 Platform Service Manual Op
93. utput Specifications DC Voltage Current For From Regulator 12V 4A RS 232 and tape drive supply D Channel 4 12V 25A RS 232 supply D Channel 4 5V 20A ECL logic D Channel 4 2V 7A ECL logic D Channel 4 5V 130A Logic supply E Channel 5 13 5V 0 5 A Ethernet transceiver E E Channel 5 1The H7206 B power and logic unit supplies 24V DC at 0 4 amps to the blowers and air flow sensor Table 5 3 AC Output Specifications Type For Two unswitched external IEC 320 receptacles fused at 10 amps One unswitched internal IEC 320 receptacle fused at 2 amps Not to be used Optional in cabinet disks and BBU Power Subsystem 5 3 Power Modules Most of the power modules can be seen from the rear of the cabinet Figure 5 3 Location of Power Modules Rear View H7214 H7215 AND H7242 POWER REGULATORS H7206 B POWER AND LOGIC UNIT H7236 A BATTERY BACKU H405 E F UNIT OPTIONAL AC POWER CONTROLLER msb 0308 90 5 6 VAX 6000 Platform Service Manual Power modules are listed in Table 5 4 Table 5 4 Power Modules Part 60 Hz 50 Hz Number Module Quantity System System H7214 Power regulator 1 X H7215 Power regulator 1 X X H 7242 Power regulator 1 X X H 7206 B Power and logic unit 1 X X H7236 A Battery backup unit 1 X X H405 E AC power controller 1 X H405 F AC power controller 1 16 28393 01 50 Hz transformer 1 Quanti
94. wer and logic unit See H7206 B power and logic unit Power controller See H405 AC power controller Power failure 5 37 Power regulators See also H7214 H 7215 or H7242 power regulator location 1 6 1 8 Power subsystem 5 1 to 5 45 Power subsystem Cont design 5 2 to 5 3 modules 5 6 to 5 7 specifications 5 4 to 5 5 Processor modules handling C 2 to C 5 inserting into card cage C 5 R REFERENCE XXM1 card cage location 1 6 1 8 S Side panel 6 16 to 6 17 removal 6 17 specifications 6 17 System dimensions 1 5 environmental characteristics front view 1 6 to 1 7 physical characteristics 1 5 physical description 1 2 to 1 5 rear view 1 8 to 1 9 System control assembly 4 1 to 4 23 removal 4 4 to 4 7 replacement 4 4 to 4 7 specifications 4 2 to 4 3 T Tape drive 4 20 to 4 23 location 1 6 4 20 removal 4 22 to 4 23 replacement 4 22 to 4 23 specifications 4 20 to 4 21 Temperature maximum 1 5 operating 1 5 Temperature sensor 6 8 to 6 9 location 6 8 operation 6 9 removal 6 9 Temperature sensor Cont replacement 6 9 specifications 6 9 Torque values VAXBI 3 7 TOY dock battery 4 16 to 4 19 location 4 16 removal 4 18 to 4 19 replacement 4 18 to 4 19 Transformer 5 32 to 5 35 location 5 32 removal 5 35 replacement 5 35 specifications 5 33 V VAXBI card cage 3 1 to 3 23 description 3 2 to 3 7 location 1 6 1 8 removal 3 8 to 3 15 replac
95. which is a 20 pin connector cable leading to the XMI See in Figure 4 5 7 Disconnect the 17 01498 01 ribbon cable at J 3 which is a 14 pin connector cable leading to the H7206 B power and logic box See 8 Disconnect the 17 01567 02 cable at J 5 which is a 10 pin connector cable leading to the console port See 9 Disconnect the 17 01816 01 ribbon cable at J 2 which leads to the control panel on the system control assembly See 10 Disconnect the 12 19245 02 lead with a red plug end at the J1 connector the cable leads to the TOY clock battery in the system control assembly This connection not shown on Figure 4 5 is behind the ribbon cable disconnected from J 2 in the previous step 11 Usea large Phillips screwdriver to remove the four 6 32 screws located on each corner of the XTC power sequencer See 12 Pull the XTC toward you and remove REPLACEMENT Reverse Steps 1 through 12 in the Removal section above System Control Assembly 4 11 4 5 Control Panel Assembly Specifications The control panel assembly 54 16574 01 is in the upper left front of the cabinet Figure 4 6 Control Panel Assembly CI E FRONT CONTROL PANEL ASSEMBLY msb 0067A 90 4 12 VAX 6000 Platform Service Manual Table 4 3 Control Panel Assembly Specifications Parameter Description Part Number 54 16574 01 Location
96. y With the tabs inserted swing the module into the opening Using a large Phillips screwdriver insert and tighten two 6 32 screws Close the front door System Control Assembly 4 15 4 7 Filter Board and TOY Clock Battery Specifications The filter board and TOY clock battery are located on the inside floor of the control assembly in the upper left front of the cabinet The battery is a 3 cell TOY clock battery part number 12 19245 02 and it powers the time of year clock on the XTC power sequencer module The filter board part number is 54 18547 01 or 20 29887 01 Figure 4 8 Filter Board and TOY Clock Battery T FRONT TOY CLOCK BATTERY FILTER BOARD msb 0071A 90 4 16 VAX 6000 Platform Service Manual Table 4 4 Filter Board Specifications Parameter Description Part Number 54 18547 01 or 20 29887 01 Location Inside of system control assembly Dimensions Weight Service From Tools Required Diagnostics 3 1 4 x 5 1 4 Less than 1 Ib Inside of system control assembly Large Phillips screwdriver TK lights Table 4 5 TOY Clock Battery Specifications Parameter Description Part Number 12 19245 02 Location Inside of system control assembly Dimensions Weight Power Cable Service From Tools Required Diagnostics 1 3 4 x 1 1 2 Less than 1 Ib 3 cel

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