HP E1401B User`s Guide and Service Manual
Contents
1. For continued protection against fire replace the line fuse s only with fuse s of the same voltage and current rating and type DO NOT use repaired fuses or short circuited fuse holders Keep away from live circuits Operating personnel must not remove equipment covers or shields Procedures involving the removal of covers or shields are for use by service trained personnel only Under certain conditions dangerous voltages may exist even with the equipment switched off To avoid dangerous electrical shock DO NOT perform procedures involving cover or shield removal unless you are qualified to do so DO NOT operate damaged equipment Whenever it is possible that the safety protection features built into this product have been impaired either through physical damage excessive moisture or any other reason REMOVE POWER and do not use the product until safe operation can be verified by service trained personnel If necessary return the product to a Hewlett Packard Sales and Service Office for service and repair to ensure that safety features are maintained DO NOT service or adjust alone Do not attempt internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT substitute parts or modify equipment Because of the danger of introducing additional hazards do not install substitute parts or perform any unauthorized modification to the product Return the product to a Hewlett Packard Sal2. 04304 1 Bezel Top BZL3 E1401 04301 1 Front Bezel Left BZL4 E1401 04302 1 Front Bezel Right CBL1 E1401 61611 1 Cable Back Plane Interface CBL2 E1401 61612 1 Cable Power Switch LED CBL3 E1401 61610 1 Cable Fan CR1 1990 1027 1 LED Lamp CVR1 E1401 04110 1 Cover Top F1 2110 0054 1 Fuse 15A 250V NTD FE UL MP2 E1401 04603 1 Air Filter MP94 1400 1502 1 Clip LED Mounting Polypropylene MP95 MP97 E1401 81206 6 Horizontal Rail MP100 MP102 MP98 E1401 00102 1 Chassis MP99 E1401 04602 1 Air Plenum MP103 MP128 E1401 41202 26 Guide PC Extractor MP129 E1401 01211 1 Bracket Fan MP130 E1401 00203 1 Fan Carrier Blank Panel MP131 E1401 00204 1 Rear Panel MP132 E1401 01212 1 Bracket Power Supply Bottom MP133 E1401 01213 1 Bracket Power Supply Top MP134 E1401 01215 1 Bracket Air Filter MP135 MP136 5001 0543 2 Trim Side Front Frame MP137 5021 8411 1 Frame Front MP138 MP141 5041 8801 4 Foot MP142 5041 8802 1 Trim Strip Top MP143 MP146 5041 8821 4 Stand Off Rear Panel MP149 MP150 E1401 81205 2 Mounting Rail Front uses E1401 21200 1 per front rail 1494 0075 2 Tapped Strip mounts inside MP97 and MP102 E1401 21200 2 Tapped Strip Non symmetric mounts inside MP149 MP150 PNL2 PNL4 E1400 00209 3 Filler Panel 1 Slot PNL5 E1400 00203 1 Filler Panel 3 Slot PNL6 E1400 00204 1 Filler Panel 7 Slot x1 2110 0565 1 Fuseholder Cap 15A Max for UL E1401 00210 1 EMI Spring Clip 20 Re
3. D 71034 Boblingen Germany FAX 49 7031 14 3143 Notes cut along this line Please fold and tape for mailing Reader Comment Sheet HP E1401B User s Guide and Service Manual Edition 3 You can help us improve our manuals by sharing your comments and suggestions In appreciation of your time we will enter you in a quarterly drawing for a Hewlett Packard Palmtop Personal Computer U S government employees are not eligible for the drawing Your Name City State Province Company Name Country Job Title Zip Postal Code Address Telephone Number with Area Code Please list the system controller operating system programming language and plug in modules you are using fold here NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS PERMIT NO 37 LOVELAND CO POSTAGE WILL BE PAID BY ADDRESSEE HEWLETT PACKARD COMPANY Measurement Systems Division Learning Products Department P O Box 301 Loveland CO 80539 9984 fold here Please pencil in one circle for each statement below Disagree 4 amp Agree The documentation is well organized Instructions are easy to understand The documentation is clearly written Examples are clear and useful Illustrations are clear and helpful The documentation meets my overall expectations 000000 000000 000000 000000 000000 Please write any comments or sugg
4. Mainframe description 9 size 25 using 9 weight 25 Maximum Power Output 26 P Parts List 20 Power Cords 16 Power Supply Outputs 26 R Rear Panel Auxiliary Connector 12 13 Remote Standby Switch 14 Replaceable Parts List 20 S Safety Grounding Information 17 Safety Warnings 4 Specifications 25 27 U Using the Mainframe 9 V Variable Speed Fan 11 VXI Ripple Noise 26 VXIplug amp play Example Programs See VXIplug amp play Online Help VXIplug amp play Function Reference See VXIplug amp play Online Help VXIplug play Programming See VXIplug amp play Online Help VXIplug play Soft Front Panel See VXIplug amp play Online Help W WARNINGS 4 Index 29 30 Index
5. r Washers A Figure 1 7 Grounding Screw Toothed Washers Power Supply Case Using the Mainframe 17 Notes 18 Using the Mainframe Chapter 1 Chapter 2 Replaceable Parts and Assemblies Module Replacement Component Locator WARNING AVERTISSEMENT Cleaning Fan Filters Chapter 2 There are no user sevicable parts in the HP E1401B Repair is limited to replacing the power supply module the backplane module or other mechanical parts only The power supply is available on an exchange basis The backplane assembly should be replaced and not repaired no exchange on the backplane Backplane E1401 66511 Power Supply E1401 69202 Refer to Figures 2 1 through 2 3 for component locator information There are no user servicable parts inside Refer repair and servicing to trained service personnel Ne contient pas d l ment que l utilisateur puisse r parer Confier les r parations et la maintenance un technicien qualifi Remove and clean the mainframe s fan filter regularly see Figure 2 3 Replaceable Parts and Assemblies 19 HP E1401B Replaceable Parts List Reference HP Part Total Designator Number Qty Description Al E1401 66511 1 PC Backplane Assembly A2 E1401 69202 1 Power Supply Power 650 Watts 8 Outputs B1 B4 3160 0864 4 Fan Tubeaxial 12 VDC BZL1 E1401 04306 1 Front Bezel Bottom BZL2 E1401
6. to the backplane do not violate VXI backplane electrical specifications i e keep the cable as short as possible or buffer the signal etc This pin provides an analog output that is proportional to the power supply exhaust temperature Using this circuit you can monitor the actual temperature of the power supply exhaust temperature to receive a warning signal that the mainframe is running under abnormal conditions This output provides OVdc at 0 C with a rise of 10mV per degree centigrade when referenced to chassis ground Using the Mainframe 13 Remote Standby Switch 14 Using the Mainframe The remote standby switch connection is provided to let you turn the mainframe ON or put it in STANDBY mode remotely These two connections are wired in parallel with the front panel ON STANDBY switch This means that the front panel switch must be in STANDBY position for the remote switch to function correctly SUB D CONNECTOR POWER ER SUPPLY Qe Qo QO FRONT Buc 38 PANEL M Y Y OS SWITCH fe S ES 1 5 Ea L I g 18 08 2 BACKPLANE t o o ae Figure 1 3 Remote Standby Switch Wiring If you wish to completely disable the front panel switch you can remove R93 a surface mount zero Ohm resistor on the back of the backplane PCA Figure 1 4 shows the location of this resistor Once R93 is removed the only way to control power is through a switch connected to pins 5 and 18 of the 25 pin D c
7. Contents HP E1401B User s Guide and Service Manual Edition 3 e E E O 3 ri ee 4 WARNINGS cora 4 Dee larat on of Coni ae erkennen 5 Reader Commie m SNo ER T Tt ER 3 Chapter 1 Using the Mainframe ana a 9 Mankame DesetipEIDU u a ee een ee en ee 9 Line Voltage and Input Power rire Ire dena Redit a icis pu Pe apa P urne Unas 9 Ar gl TEES 10 Variable Speed Fan m 11 Rear Pomel AUS COM MM 12 Remote rl SWI ui 14 Installing che Power Lane Piss nee 15 DIT A O 16 HP EI401B Safety Grounding Dienst isses ne 17 Gronnding o AAA 17 Chapter 2 Replaceable Parts and Assemblies nenn 19 Module Replace ia Corals ici 19 Component Loester anne 19 As e eee 19 HI EISUIB Bopliceable Parts LIS are 20 Appendix A HP E1401B Specifications una 25 DR ae 29 Contents 1 Notes 2 Contents Certification Hewlett Packard Company certifies that this product met its published specifications at the time of shipment from the factory Hewlett Packard further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology formerly National Bureau of Standards to the extent allowed by that organization s calibration facility and to the calibration facilities of other International Standards Organization members Warranty This Hewlett Packard product is warranted against defects in materials and workmanship for a period of three years from
8. al input or output If you use this pin be careful not to violate backplane electrical specifications i e keep extender cable as short as possible Chassis Ground Not Used 12 Using the Mainframe Chapter 1 Chapter 1 5V 12V 5V STDBY SYSRESET ACFAIL EXHAUST_TEMP The 5 volt output lets you power external TTL circuitry if required The maximum current allowed from this supply is 1 0A The 12 volt output lets you power a battery charging circuit to provide a source for the 5V STDBY input The maximum current allowed from this supply is 1 0A This provides an input to the mainframe backplane for a 5 volt standby power source This may be from a separate battery or power supply The maximum current input allowed is 1 0A This means that all of the standby circuitry in all of the modules mounted in the mainframe can draw a total of 1 0A when active This pin provides an extension of the backplane SYSRESET signal It can be used to monitor for SYSRESET or to send SYSRESET to the backplane Shorting this line to ground inputs a SYSRESET signal to the system If you use any extension cable out of the 25 pin D connector on the mainframe rear panel make certain that you do not violate VXI backplane electrical specifications i e keep the cable as short as possible or buffer the signal etc This pin lets you monitor the ACFAIL signal from the backplane Since this pin is connected directly
9. d by HP have polarities matched to the power input socket on the instrument L Line or Active Conductor also called live or hot N Neutral or identified conductor E Earth or safety Ground CSA Certification includes only this power cord Note WARNING AVERTISSMENT 16 Using the Mainframe These are special high power cords Make certain that any replacement cord is capable of handling the indicated loads For protection from electric shock hazard power cord ground must not be defeated The front power switch on this instrument does not disconnect all power from internal circuits In case of emergency the operator may need to disconnect the power to this mainframe Do not block the operator s access to the power cord or if installed in a rack to the circuit breaker which supplies power to the mainframe If a remote standby switch is connected to the mainframe by way of the rear panel 25 pin Sub D connector then the operator may not be able to turn this unit off by using the front panel switch Notify the operator of the location of the disconnect device either the power cord or a circuit breaker for this mainframe Pour ne pas compromettre la protection contre le choc lectrique ne pas couper le circuit de continuit des masses de la fiche L interrupteur avant de cet appariel ne coupe pas la totalit de l alimentation des circuits internes En cas d urgence l utilisateur peut d
10. date of shipment Duration and conditions of warranty for this product may be superseded when the product is integrated into becomes a part of other HP products During the warranty period Hewlett Packard Company will at its option either repair or replace products which prove to be defective For warranty service or repair this product must be returned to a service facility designated by Hewlett Packard HP Buyer shall prepay shipping charges to HP and HP shall pay shipping charges to return the product to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to HP from another country HP warrants that its software and firmware designated by HP for use with a product will execute its programming instructions when properly installed on that product HP does not warrant that the operation of the product or software or firmware will be uninterrupted or error free Limitation Of Warranty The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied pr oducts or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance The design and implementation of any circuit on this product is the sole responsibility of the Buyer HP does not warrant the Buyer s circuitry or malfunctions of HP products that result from the Buyer s circuitry In a
11. ddition HP does not warrant any damage that occurs as a result of the Buyer s circuit or any defects that result from Buyer supplied products NO OTHER WARRANTY IS EXPRESSED OR IMPLIED HP SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Exclusive Remedies THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES HP SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY Notice The information contained in this document is subject to change without notice HEWLETT PACKARD HP MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE HP shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Hewlett Packard Company HP assumes no responsibility for the use or reliability of its software on equipment that is not furnished by HP U S Government Restricted Rights The Software and Documentation have been developed entirely at private exp
12. ense They are delivered and licensed as commercial computer software as defined in DFARS 252 227 7013 Oct 1988 DFARS 252 211 7015 May 1991 or DFARS 252 227 7014 June 1995 as a commercial item as defined in FAR 2 101 a or as Restricted computer software as defined in FAR 52 227 19 June 1987 or any equivalent agency regulation or contract clause whichever is applicable You have only those rights provided for such Software and Documentation by the applicable FAR or DFARS clause or the HP standard software agreement for the product involved DA oco HP E1401B User s Guide and Service Manual Edition 3 Copyright 1997 Hewlett Packard Company All Rights Reserved Documentation History All Editions and Updates of this manual and their creation date are listed below The first Edition of the manual is Edition 1 The Edition number increments by 1 whenever the manual is revised Updates which are issued between Editions contain replacement pages to correct or add additional information to the current Edition of the manual Whenever a new Edition is created it will contain all of the Update information for the previous Edition Each new Edition or Update also includes a revised copy of this documentation history page Edition Lo A A Mee NES January 1995 Editiof 2 ONE A August 1995 NS ares eh ne ien rege Duo March 1997 Safety Symbols Instruction manual symbol affixed to product Indicates that the user must refer to Ay Al
13. es and Service Office for service and repair to ensure that safety features are maintained Declaration of Conformity according to ISO IEC Guide 22 and EN 45014 Manufacturer s Name Hewlett Packard Company Loveland Manufacturing Center Manufacturer s Address 815 14th Street S W Loveland Colorado 80537 declares that the product Product Name C Size High Power VXI Mainframe Model Number HP E1401B Product Options All conforms to the following Product Specifications Safety IEC 1010 1 1990 Incl Amend 1 1992 EN61010 1 1993 CSA C22 2 1010 1 1992 UL 3111 EMC CISPR 11 1990 EN55011 1991 Group1 Class A TEC1000 3 2 1995 EN61000 3 2 1995 Class A IEC 801 2 1991 EN50082 1 1992 4AKVCD SKVAD TEC 801 3 1984 EN50082 1 1992 3 V m IEC 801 4 1988 EN50082 1 1992 1 kV Power Line 0 5 kV Signal Lines ENV50141 1993 prEN50082 1 1995 3 Vrms ENV50142 1994 prEN50082 1 1995 1 KVCM 0 5 kVDM IEC1000 4 8 1993 prEN50082 1 1995 3 A m EN61000 4 11 1994 prEN50082 1 1995 3096 10ms 60 100 ms Supplementary Information The product herewith complies with the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 336 EEC inclusive 93 68 EEC and carries the CE marking accordingly Jalil Jim White QA Manager November 6 1995 European Contact Your local Hewlett Packard Sales and Service Office or Hewlett Packard GmbH Department HQ TRE Herrenberger StraBe 130
14. estions below be specific Chapter 1 Using the Mainframe Mainframe Description The HP E1401B mainframe is designed in full compliance with the VXIbus specification Rev 1 4 and VMEbus system specification Rev C 1 The mainframe contains 13 slots for plug in modules and can be rack mounted in either the forward or reverse position Improved Power Supply Reliability Solid state automatic bus grant sensing to bypass empty slots Variable speed fan cooling Rear mounted 25 pin D connector for auxiliary power supply monitoring Easy replacement of major components most can be replaced from the rear of the mainframe even while the mainframe is mounted in a rack Seven standard V XIbus power supply voltages all overvoltage overcurrent and temperature protected Maximum Usable Power total power supply output power before thermal protection shutdown 900 W 25 C 800W E 40 C 650 W 55 C Line Voltage and Input Power Chapter 1 WARNING The HP E1401B mainframe includes a power supply which automatically adjusts for standard nominal line voltages of 100 120 VAC and 220 240 VAC and nominal power line frequencies of 50 Hz and 60 Hz The power supply has a power factor corrected input section and thus can be powered from any nominal line input over the range of 100 VAC to 240 VAC The power supply can also be powered from a 400 Hz AC line frequency or DC power line voltage
15. evoir debrancher cet appareil Ne pas bloquer l acces au cordon d alimentation ou si l appareil est install sur un chassis au disjoncteur alimentant l appareil Si un interrupteur de secours a distance est branche a cet appariel au moyen d un connecteur Sub D a 25 broches du panneau arriere il est possible que l utilisateur n arrive pas a mettre l appareil hors tension au moyen de l interrupteur frontal Avisez l utilisateur de emplacement du dispositif de sectionnement cordon ou disjoncteur de l appareil Chapter 1 HP E1401B Safety Grounding Information WARNING AVERTISSMENT Grounding Procedure Chapter 1 For protection from electrical shock when operating at mains frequencies greater than 66 Hz connect the chassis ground terminal to permanent earth ground Risque de Choch lectrique Si la fr quence du secteur est sup rieure a 66 Hz relier la borne de masse du chassis a une prise de terre fixe Connect a 16 AWG 1 3 mm or larger wire to the PEM nut shown in Figure 1 6 The wire must be green with a yellow stripe or bare no insulation Use an M4 x 10 screw grounding lug and toothed washers or toothed lug as shown in Figure 1 7 Securely attach the other end of the wire to a permanent earth ground using toothed washers or a toothed lug M4 X 0 7 PEM Nut for Permanent Earth Ground Connection x Figure 1 6 Grounding Connection Wire Lug x y uy S E Toothed
16. ltage Range 100 120 VAC 10 Nominal Frequency 400 Hz 10 DC Input Power Input Voltage Range 100 VDC minimum 370 VDC maximum Power Factor Corrected Power Switch On Standby with lighted indicator in front Rear panel connection allows remote operation Inrush Current 40A max Designed to meet EN 60555 2 Socket for detachable line cord IEC 320 HOT Chassis ground tap on rear panel M4 x 0 7 threaded insert Voltage Maximum Current Fuse 100Vac 15A 15AF 120Vac 12A 15AF 220 240Vac 8A 15AF HP E1401B Specifications 25 Power Supply Outputs DC Output Peak DC Output P P Dynamic CD Current Limit Voltage Current IMP Current IMD supply shuts down 40 C 55 C 5V 65A 60A 9 0A 70 80A 12V 14A 12A 2 5A 14 18A 12V 14A 12A 2 5A 14 18A 24V 14A 12A 5 0A 15 19A 24V 12A 10A 5 0A 12 16A 5 2V 65A 60A 8 5A 70 80A 2V 35A 30A 4 5A 35 41A IMP Rated mainframe peak DC output current as defined by the VXlbus Specification IMD Rated mainframe peak to peak dynamic current as defined in the VXlbus Specification by a current vs frequency curve VXI Ripple Noise DC Output Allowed Variation Max DC Load Max Induced Voltage Ripple Noise Ripple Noise 5V 0 25 0 125 50 mV 50 mV 12V 0 06 0 36 50 mV 50 mV 12V 0 60 0 36 50 mV 50 mV 24V 1 2 0 72 150 mV 150 mV 24V 1 2 0 72 150 mV 150 mV 5 2V 0 26 0 156 50
17. mV 50 mV 2V 0 10 0 10 50 mV 50 mV Per VXI Specification rev 1 4 Maximum Power Output 1100 Thermal Shutdown 1000 L May Occur TOTAL 900F OUTPUT POWER w 800r 700 F 600 E Thermal Shutdown Will Not Occur 500r 0 1 L 0 25 40 55 AMBIENT TEMPERATURE C Uncertainty in shutdown is due to variable loading Heavy loading on 5V 2V and 5 2V will cause shutdown at the lower edge of the band Heavy loading of the 12V 12V 24V or 24V will cause shutdown at the higher edge of the band Low line voltage 90Vac will cause shutdown at the lower edge of the band 26 HP E1401B Specifications Appendix A Humidity Temperature Range Shock and Vibration Cooling Provided Acoustical Noise Classification EMC Testing Module Weight Safety Appendix A Exceeds MIL T 28800D test limit 3 7 2 40 C and 95 RH Exceeds MIL T 28800D Test Limits 3 7 2 Non operating 40 C to 75 C Operating 0 C to 55 C Meets the following MIL T 28800D Test Limits Vibration test limits 3 7 4 1 and 4 5 5 3 1 Shock Test Limits 3 7 5 1 and 4 5 5 4 1 Bench handling test limits 3 7 5 3 and 4 5 5 4 3 o Minimum Airflow per Slot AP Across Module mm H0 F 00H High Fan Speed 0 1 2 5 4 5 6 Airflow liters sec Fan set to Variable Quiet operation approximately 75 airflow at lt 30 C ambient temperature and high speed operati
18. ng of power supply voltages and other functions The pinouts for this connector are shown in the following table Pin Function Description 24VM REM STDBY 5V STDBY 10 SYSRESET s emere 21 5V STDBY AC FAIL 5 9 E es O NEO Ge 12 GO MEN GS OBS d Soll e MS 9 210 3 N C 5V for voltage monitoring 2 4mA max 12VM 12V for voltage monitoring 2 4mA max 24V for voltage monitoring 2 4mA max 2V for voltage monitoring 2 4mA max Remote Power Switch 5V output for charging batteries running external TTL circuits etc 1A maximum 12V output for charging batteries running external TTL circuits relays etc 1A max Input for 5V standby current e g from external battery Max 1A combined total pins 8 and 21 Chassis Ground Backplane SYSRESET signal input or output If you use this pin be careful not to violate backplane electrical specifications i e keep extender cable as short as possible An analog output signal proportional to the power supply exhaust temperature Not Used Not Used 12V for voltage monitoring 2 4mA max 24V for voltage monitoring 2 4mA max 5 2V for voltage monitoring 2 4mA max Chassis Ground Remote Power Switch Return Chassis Ground Chassis Ground Input for 5V standby current e g from external battery Max 1A combined total pins 8 and 21 Chassis Ground Backplane ACFAIL sign
19. on at gt 40 C ambient temperature Fan set to HIGH Full airflow all the time For modules with typical density 10 C rise at 60W per slot 15 C rise at 75W per slot Low fan speed 48 dBA sound pressure at bystander position Lpa 48 dB fiktiver Arbeitsplatz normalier Betrieb nach DIN 45635 T 1 High fan speed 56 dBA sound pressure at bystander position Lpa 56 dB fiktiver Arbeitsplatz normalier Betrieb nach DIN 45635 T 1 Classified under MIL T 28800 as Type III Class 5 Style E Color R Within the requirements of MIL STD 461 methods CE01 CE02 relaxed 30 dB below 2 MHz relaxed 10 dB between 2 and 15 MHz CS01 CS02 CS06 REO relaxed 10 dB REO2 and RS02 RSO3 Meets requirements of CISPR 11 Level A Maximum 3 5 Kg 7 7 lbs per slot to comply with vibration and shock specifications Heavier modules may be installed if vibration and shock environment is less severe IEC 348 UL 1244 and CSA C22 2 231 HP E1401B Specifications 27 Notes 28 HP E1401B Specifications Appendix A Index HP E1401B User s Guide and Service Manual A Air Flow 10 C Certification 3 Cleaning Fan Filters 19 Cooling Provided 27 D Declaration of Conformity 5 Documentation History 4 F Filters cleaning fan 19 Fuse 25 Fuse installing 15 G General Power Supply 25 Grounding Information 17 Grounding Procedure 17 Input Power 9 25 Installing the Power Line Fuse 15 L Line Voltage 9
20. onnector on the rear panel of the mainframe To access the interface board remove the power supply Al PC Backplane Assembly Located Under the Connector Figure 1 4 Location of R93 Surface Mount Resistor Chapter 1 Installing the Power Line Fuse The mainframe is shipped with a 15A fast blow 15AF fuse HP Part Number 2110 0054 already installed This fuse is suitable for all line voltages Figure 1 5 shows how to replace the fuse 1f necessary Fuseholder Cap Figure 1 5 Replacing the Power Line Fuse WARNING For continued protection against fire hazard replace fuse only with fuse of specified type and current rating AVERTISSMENT Pour ne pas compromettre la protection contra le risque d incendie remplacer le fusible par un fusible de m mes type et courant nominal Chapter 1 Using the Mainframe 15 Power Cords Table 1 1 shows the power cords and their Hewlett Packard part numbers Table 1 1 Power Cords for the HP E1401B Country Part Number Volts Rated Amps Type U K 8120 5392 250 VAC 10A Right Angle Connector Australia 8120 5393 250 VAC 10A Right Angle Connector Europe 8120 5394 250 VAC 10A Right Angle Connector U S Canada 8120 5395 125 VAC 13A Right Angle Connector Switzerland 8120 5397 250 VAC 10A Right Angle Connector Denmark 8120 5398 250 VAC 10A Right Angle Connector Japan 8120 5400 125 VAC 15A Right Angle Connector Power Cords supplie
21. placeable Parts and Assemblies Chapter 2 MP133 Al MP100 MP102 DETAIL A MP94 MP95 MP97 MP103 MP128 MP137 o o o y PNL4 PNL2 PNLS PNL6 Figure 2 1 Mainframe Replaceable Parts 21 Replaceable Parts and Assemblies Chapter 2 MP143 MP146 Figure 2 2 Power Supply and Rear Panel Replaceable Parts 22 Replaceable Parts and Assemblies Chapter 2 MP 146 Figure 2 3 Fan Assembly and Rear Panel Replaceable Parts Chapter 2 Replaceable Parts and Assemblies 23 Notes 24 Replaceable Parts and Assemblies Chapter 2 Appendix A HP E1401B Specifications Overall Mainframe Size Mainframe Weight Module Size Input Power General Power Supply Fuse Appendix A The HP E1401B High Power mainframes are 100 compatible with VXIbus specification revision 1 4 Le 496mm 16 8 4 602mm 23 7 M ne HP E1401B 22 Kg 48 5 lbs with no modules installed Thirteen 13 C Size slots The mainframes also accept A or B Size modules using the optional HP E1403 Module Carrier 50 60 Hz Input Power Automatic Voltage Ranging nominal range 100 240 Vac 10 Nominal Frequency Range 50 60 Hz 10 400 Hz Input Power Nominal Vo
22. s Refer to Appendix A for complete input power specifications Refer to HP E1401B Safety Grounding Information on page 17 for complete grounding information when power line frequencies exceed 66Hz Using the Mainframe 9 Air Flow Caution 10 Using the Mainframe The air flow into the plug in module slots in the HP E1401B mainframe is significantly more than previous HP mainframes The mainframe supplies each of the 13 slots with enough air to cool 60 Watts while maintaining only a 10 C rise across a typically dense module Up to 75 Watts per slot may be dissipated if a 15 C rise is acceptable across a typically dense module The graph of Figure 1 1 shows the air flow volume liters second versus change in pressure across the module mm H O for the mainframe oL Minimum Airflow per Slot AP Across Module mm 0 E Q9 High Fan Speed Airflow liters sec Figure 1 1 Minimum Airflow Available Per Slot The mainframe has a fan chamber with three circulation fans The speed of the fans is controlled by the ambient temperature of the air drawn into the mainframe Air from the fan chamber is forced into the compartmentalized plenum at the bottom of the mainframe Although the plenum does contain acompartmentalized structure some air flow is always present in each of the 13 slots even if one of the three mainframe circulation fans fails to operate The air passes through the installed modules and escape
23. s out the sides and top of the mainframe If any plug in module exceeds 40 Watts dissipation you must provide a minimum of 20 mm 0 8 in of clearance above the mainframe A fourth fan provides cooling for the power supply This fan is mounted on the side of the mainframe When installing the mainframe in your system ensure that the air inlets and outlets are not obstructed This prevents damage to the mainframe and installed modules due to overheating Clean the air filter regularly Chapter 1 Variable Speed Fan Normally the speed of the four internal circulation fans is determined by the ambient temperature of the air drawn into the mainframe One fan cools the power supply module and three fans cool the VXI modules inserted into the mainframe You can override the temperature controlled speed of the fans by changing the position of the Fan Speed Control Switch on the rear of the mainframe to HIGH This forces all four fans to remain at full speed all of the time The two fan modes are Variable Speed Mode factory default Quiet operation 75 airflow at lt 30 C ambient temperature High speed operation at gt 40 C ambient temperature High Speed Mode switch selectable Full airflow at all times Figure 1 2 Forcing the Fan to High Speed Chapter 1 Using the Mainframe 11 Rear Panel Auxiliary Connector A 25 pin D connector is provided on the rear panel of the mainframe to allow monitori
24. ternating current AC the manual for specific WARNING or CAUTION information to avoid personal ED Di DC injury or damage to the product E irect current DC Indicates hazardous voltages Indicates the field wiring terminal that must l be connected to earth ground before operating the equipment protects against electrical shock in case of fault Calls attention to a procedure practice or condition that could cause bodily injury or death WARNING Calls attention to a procedure practice or J or Frame or chassis ground terminal typically CAUTION condition that could possibly cause damage to connects to the equipment s metal frame equipment or permanent loss of data WARNINGS The following general safety precautions must be observed during all phases of operation service and repair of this product Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the product Hewlett Packard Company assumes no liability for the customer s failure to comply with these requirements Ground the equipment For Safety Class 1 equipment equipment having a protective earth terminal an uninterruptible safety earth ground must be provided from the mains power source to the product input wiring terminals or supplied power cable DO NOT operate the product in an explosive atmosphere or in the presence of flammable gases or fumes
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