SERVICE MANUAL
Contents
1. un Teese T EP 1 RACE TTT f UE F boonoonoo0o0092. ai E B z E EEE 1 D 1 Keyboard 4 EIDE Drive Secondary 2 EIDE Drive Primary 5 Floppy Drive 3 IDE Activity LED 6 Serial Port 2 To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment For pin signals and positions
3. SIMM 1 ee DE NE Re Bank 0 ae E ae D o Tg T ESC ig SIMM 2 a crane DDD Onr C oul iii TCT OCH a L2 Cache D O z mi 5 a ee O O h Ope Se mh k salle Ll ll _ IE O Z j I cE JE 2 EE To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or ot
4. 141 12 13 14 Open Closed g a o ee Ap HUEEU EEE EEE EBLE EL Co OO Op YS OO CNMONONNNNONONNNNHNNNNE TT OH E js eTa SH TO TT RATT 0 Eo C O O LITE 2 ol O reja E ee 5 a Y i i ler i n Pe A To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment A Note on Crisis Recovery Crisis Recovery mode causes the system to boot
5. Figure 4 Jumper Block JP8 Pins Service Manual JP8B JP8D Lt Bi 82 Ds A1 ad e e cs A A A A d JP8A Jumpers Function Host Bus Speed PP Lee PAS JP8A JP8B JP1 JP3 JP4 JP5 JP2 JP6 Serial 1 Configuration JP8C JP8D CPU Speed Reserved To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment EPC 2104 Single Board Computer Step 2 Check Switch Settings Overview After you check the jumper settings check th
6. NA Ss 52 36 Se SS 1 I O Bracket 2 Serial Port 1 3 Parallel Port To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment For pin signals and positions see page 26 16 Service Manual Chapter 2 7 Steps to Operation Step 6 Power On the System Overview No Power Startup Setup After you have installed the EPC 2104 and connected all devices power
7. MOO WS ION Service Manual Intel Pentium P54C Processor Pentium Processor with Heatsink Level 2 SRAM Cache Socket DRAM SIMM Sockets Intel 82439HX System Controller TXC or North Bridge Speaker Battery for CMOS Real Time Clock Intel 82371SB PCI I O IDE Accelerator PIIX3 or South Bridge SMC FDC37C935 Ultra I O Controller DIP Switch Block CO oe a Keyboard Header EIDE Header Primary Controller IDE Activity LED Header EIDE Header Secondary Controller Floppy Drive Header Serial Port 2 Header I O Bracket Serial Port 1 Connector Parallel Port Connector EPC 2104 Single Board Computer Notes 4 Service Manual Service Manual 7 Steps to Operation This chapter describes basic precautions for handling the EPC 2104 This chapter then outlines the basic steps for setting up the SBC Check jumper settings Check switch settings Install the SBC Attach peripheral devices to headers Attach peripheral devices to connectors Power on the system Run the Setup Utility RS ae a EPC 2104 Single Board Computer Handling the EPC 2104 Overview This section suggests basic precautions when handling the EPC 2104 series SBC Static Electricity Safety Next Static electricity can damage components of the EPC 2104 Before you handle the SBC use the grounding wrist strap provided with the system to di
8. Too oC UN oo LOO Service Manual 8 OO Keyboard Hot Connected Keyboard Clock Keyboard Data Keyboard Lock 5 V Out Speaker To connect two RS 422 devices use a shielded twisted pair STP cable no longer than 4 000 feet configured as listed below Machine A Machine B Pin Signal Pin Signal Z Output TX B Receive RX Y Output TX A Receive RX B Receive RX Z Output TX A Receive RX Y Output TX O 000000000000 00000000000 l To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment Parallel TOOTO 0 4 1 oo oo0o0O0O0O 00000 0 0000000000 14 25 27 EPC 2104 Single Board Computer Installing Memory Overview The EPC 2104 supports up to 128 MB of on board dynamic RAM modules in Parity FPM or Non Parity ECC or EDO Memory Bank The EPC 2104 contains two
9. C includes CMOS Power Requirements Input Power 21 35 W w 8 128 MB DRAM 5 V 4 3 7 0 Form Factor 13 28 33 73 cm x 4 80 12 19 cm 24 Service Manual Chapter 3 Technical Data Figure 10 The EPC 2104 Series SBC A Note on Thermal Specifications The technology and power density of the microprocessor is rapidly increasing The 80386 required less than a few hundred milliamps of current The 80486DX4 peaked at less than 1 5 A and typically dissipated less than 5 watts of power The 233 MHz Pentium processor with MMX technology requires up to 6 5 A and dissipates as much as 17 W Power levels have finally increased to a level that greatly affects the ability of the equipment to effectively dissipate energy RadiSys is continually working to ensure that its products will conform to thermal specifications However we can only work within known or anticipated hardware and software configurations One peripheral device installed within a chassis can significantly alter operating temperature Also software applications can cause as much as 20 C variation Even the cable layout within the chassis can affect airflow and thereby performance RadiSys validates the operating specifications of its products by testing with the hottest possible hardware and software configuration that will maximize the power supply draw and generate a worst case scenario However despite these efforts the specifications are only b
10. neglect or accident The rights and remedies granted to the Buyer under this paragraph constitute the Buyer s sole and exclusive remedy against RadiSys Corporation its officers agents and employees for negligence inexcusable delay breach of warranty express or implied or any other default relating to the item or the duties of RadiSys to eliminate any errors This warranty supersedes any other warranty whether expressed implied or statutory including but not limited to any warranty for fitness of purpose merchantability or freedom from infringement or the like and any warranty otherwise arising out of any proposal specifications or sample Furthermore RadiSys Corporation neither assumes nor authorizes any person to assume for it any other liability The software included with this equipment is warranted only in accordance with the terms of its license agreement Except as warranted in that license agreement the manufacturer of the software disclaims all warranties and conditions with regard to the software including all implied warranties and conditions of merchantability fitness for a particular purpose title and non infringement Every effort has been made to ensure that the information provided in this manual is complete and accurate However technical inaccuracies or typographical errors may be inadvertently included RadiSys assumes no responsibility for any errors that may be contained in this document RadiSys makes no
11. see page 26 Service Manual 15 EPC 2104 Single Board Computer Step 5 Attach Peripherals to Connectors Overview After you have attached peripheral devices to the headers on the EPC 2104 attach devices to the connectors on the SBC Figure 8 To avoid damage or injury always power off the system and disconnect all power cords from their power source before connecting or disconnecting any cables for the SBC Serial Port 1 This serial port 16550 compatible is a DB 9 male connector Parallel Port The IEEE 1284 parallel port e Isa DB 25 female connector e Provides a Centronics compatible printer interface e Supports AT compatible bi directional EPP ECP operations Figure 8 Peripheral Connector Locations CE om COT OTHNNNE a i Tonton CT i J 8 7 5 it eso lll lee Sl i t
12. on the system If the system does not power on check all power connections and the power source If power connections are secure and the power source is adequate contact Technical Support at 800 627 8700 or 713 541 8200 between 8 00 a m and 5 00 p m Central Time USA For more information see Customer Support page vi After you power on the system it will e Execute the Power On Self Test POST to ensure that the system is functional and properly configured e Start the operating system During the POST you can access the Setup Utility Figure 9 to configure the system Before using the SBC for the first time you should verify the system settings in the Setup Utility See page 18 Figure 9 Setup Utility Main Menu RadiSys Setup Utility Advanced Security Server Exit System Time System Date Diskette A Diskette B IDE Adapter IDE Adapter IDE Adapter IDE Adapter Video System Memory Cache Memory Shadow Boot Options Keyboard Features Numlock 0 Master 0 Slave 1 Master 1 Slave System Memory Extended Memory F1 Help ESC Exit Service Manual 4 Select Item lt gt Select Menu MB 00 21 12 05 1997 1 44 MB 3 Disabled Maxtor 7541 A None None None EGA VGA Change Values Enter Select gt Sub Menu Item Specific Help lt Tab gt lt Shift Tab gt or lt Enter gt selects field F9 Setup Defaults F10 Previous Values 1
13. 0000000 9 S H HUE HUE f H z Card End Slot Em amoronrennonnenrt mS 2 _ a UNE UNE DE E D OAO O RES j a aa w j Q O iilii Ort E Hl Pe Eee ee f pe G Daea Platform or CPU Slot PCI Bus ISA Bus Passive Backplane Bottom of Chassis To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment Service Manual 13 EPC 2104 Single Board Computer Step 4 Attach Peripherals to Headers After you have installed the EPC 2104 onto a passive backplane in a chassis attach the necessary peripheral devices to the appropriate headers on the SBC Figure 7 EIDE Drive Two 2 EIDE backwards compatible with IDE devices can be attached to each EIDE header via a 40 conductor flat cable Note The red stripe on the cable should be near Pin 1 on the header The BIOS will support up to four 4 IDE drives Use the primary controller for drives 1 and 2 the secondary controller for drives 3 and 4 The BIOS will automatically configure the IRQ s and I O Ports for the controllers IDE Activity LED This header connects the IDE
14. 2 72 pin SIMM sockets for DRAM memory modules Figure 12 These two sockets comprise one 1 memory bank providing a 64 bit wide data path and 8 parity bits x36 SIMM s only The bank must be completely filled to be operable Also both sockets in the bank must be filled with SIMM s of identical size For example if an 16 MB SIMM is installed in Socket 1 another 16 MB SIMM must be installed in Socket 2 SIMM Types Five SIMM memory sizes 4 8 16 32 and 64 MB are supported Memory size is detected by the system BIOS Memory timing requires 70 ns or faster page devices Parity generation and checking is provided for each byte The SIMM sockets are gold and require gold SIMM s Use of tin lead SIMM s can cause damage to the motherboard and could void the warranty Figure 12 Memory Sockets
15. 7 EPC 2104 Single Board Computer Step 7 Run the Setup Utility Overview The BIOS Basic Input Output System Setup Utility allows you to configure the operations of the EPC 2104 Access To access the Setup Utility press F2 when prompted during the Power On Self Test POST Display The Setup Utility display Figure 9 contains two areas 1 Options The options for the current menu are on the left side of the screen 2 Item Specific Help Instructions for the current item are on the right side Menus The Setup Utility contains a toolbar at the top of the screen that allows you to access the following menus e Main e Advanced e Security e Boot e Server e Exit Options and items for these menus are listed in the tables beginning on page 19 Boot and Exit The Boot and Exit menus do not have default values Items for these menus are not included in the tables below Operation Use the following keys to operate the Setup Utility Enter Access a sub menu when an item with the sub menu character gt is highlighted pT Access Help for the Setup Utility F L F10 Cancel the changes you have made and load the previous values for the setup options Coo e Access the Exit menu z oad default values for the setup options sc 18 Service Manual Chapter 2 7 Steps to Operation Main Menu The options and item values for the Main menu are listed in the table below Option Sub Menu Default Setting Alter
16. I gt CO NI O1 Go NI O0 Pin 6 7 8 9 Serial Port 2 RS 232 Description Data Carrier Detect In Receive Data In Transmit Data Out Data Terminal Ready Out Ground Data Set Ready In Request to Send Out Clear to Send In Ring Indicator In 25 Ground Keyboard Pin 6 8 Service Manual Figure 11 Headers and Connectors Chapter 3 Technical Data Serial 2
17. In T gt my i Un yr a Me D SERVICE MANUAL EPC 2104 LS000HX Single Board Computer P N 007 29094 003 September 2001 2001 RadiSys Corporation All Rights Reserved Printed in USA EPC 2104 Single Board Computer Limited Warranty A RadiSys Corporation warrants that the item sold by it hereunder will be free from defects in materials or workmanship under normal use and service for a period of 2 years from date of shipment Said item will meet the specifications in effect at the time of manufacture The sole obligation of RadiSys under this warranty shall be at its option to repair or replace without charge any defective component of said item within a reasonable period of time B RadiSys Corporation shall not be liable under this warranty for 1 the item that the Buyer alleges to be defective and was repaired or altered by someone other than an authorized representative of RadiSys unless such repair or alteration was effected pursuant to prior written approval of RadiSys or 11 where the Buyer fails to notify RadiSys of any alleged defect within the period of warranty or 111 where the Buyer fails to return the allegedly defective item to RadiSys Corporation in Houston Texas USA freight prepaid or iv where the item was altered or damaged in a way which RadiSys reasonably determines to affect the performance and reliability of the item or v where the item was subject to misuse
18. activity LED cable to the SBC Note Pin 1 is the anode Pin 2 is the cathode FDD Two 2 floppy disk drives can be attached to this header via a 34 conductor flat cable Note The red stripe on the cable should be near Pin 1 on the header Serial Port 2 A serial device can be attached to this header 16550 compatible via a 10 conductor flat cable If connecting a serial mouse be sure to use a shielded cable Note The red stripe on the cable should be near Pin 1 on the header Improperly connecting the cable to this header can cause damage to the cable SBC and external serial device and could void the warranty Keyboard An AT or PS 2 keyboard can be attached to this header with an appropriate 8 pin cable Note The sockets on the RadiSys keyboard header cable are numbered in reverse order when compared to the pinout of the keyboard header on the SBC 14 Service Manual Chapter 2 7 Steps to Operation Figure 7 Peripheral Header Locations
19. also meets requirements for compliance with EN55022 Class B ITE 150 9001 DNY CERTIFICATED FIRM Service Manual Document Conventions Typography Title Case Titles of menus windows tabs lists and groups Bold Title Case Names of menu items fields buttons icons check boxes list items group items and keystrokes UPPER CASE Acronyms and abbreviations Italics Emphasis Sans Serif Type Items in tables illustrations and notations an image Symbols Caution indicates an item for special consideration Warning indicates a hazard that can cause personal injury and or damage to the equipment High Voltage indicates one or both of the following e The presence of a high electrical current that can cause personal injury and or damage to the equipment e Electronic parts that can be damaged by electrostatic discharge ESD Service Manual v EPC 2104 Single Board Computer Customer Support Accessing the Web Site In depth printable service manuals and other documentation are available for download from the RadiSys Web site http www radisys com Then click on Service and Support to access a link to the documentation drivers and BIOS Documentation is available at this Web site in Adobe Acrobat PDF format and may be viewed and printed using the free Acrobat Reader software BIOS files are available as self extracting disk image files Links are provided to various partners web sites where
20. any files and tools needed to install drivers are available for download Calling Technical Support 1 Have the RadiSys product model and serial number available 2 Call Technical Support e Inthe continental USA Monday Friday 8 00 a m 5 00 p m Central Time dial 1 800 627 8700 e Outside the USA dial 1 713 541 8200 add long distance international access codes e In Europe Monday Friday 8 30 a m 5 00 p m dial 3 1 36 5365595 Inspection of Contents Packaging of Product The packaging for this product has been tested to assure that it will withstand responsible handling by the carrier Caution Inspect contents immediately and file a claim with the delivering carrier for any damage Save the shipping box and packaging material to use for any further shipment of this equipment However if the packaging is damaged and 1s not suitable for shipment call RadiSys Technical Support to obtain new packaging The warranty may be void if the product is returned using unapproved or damaged original packaging Returning Your Product A Returned Material Authorization RMA number must be written on the outside of the shipping carton of all equipment returned to RadiSys for service and or repair It is recommended that any correspondence included with the carton contents also refer to the RMA number Note The factory will refuse the shipment if it is sent freight collect or if it does not display an RMA num
21. ber vi Service Manual Table of Contents Chapter 1 Introduction 1 FE TOA Sei ib acre ornare a E ya sell da lee a eee ne 2 Chapter 2 7 Steps to Operation 5 Handline the C21 hc tc alr seh das Casal a a 6 Step Check Jumper SCLUNOS A Ni iasn alee canst 8 Step 2 CHECK Switch SCIE sin 10 Stepo Install the SES di eee St nied ats 12 Step 4 Attach Peripherals to Header S ratere ne ete 14 Step 5 Attach Peripherals to Connectors cccccccccccceeeeeeeeeeessesssseensseeeeeaaaaaagasaaaaaaaaeeeeeees 16 SEDO Power On he SYSTOMLS duaimausadten AE TE EE 17 Sle 7 Rum Re Se D OO ed TO 18 Chapter 3 Technical Data 23 SO OLe 7H HLS CU CRE een ene PRT eRe T Ee en OER nen eS nee O eee rT 24 Es ates Ode anny Pm ree Toes ee ner we tr E E 26 Drs ta lein Momoi ath Le 28 Service Manual vii EPC 2104 Single Board Computer List of Figures viii I naa RA ND pi N EPC 2104 Components and Layo ibis sees saisoesvccnacsacenics nere Eri E rE AE ESAE 3 Salely Hand iNo the S Bis insu eesti ethene dosed nt run 1 Jumper Block Locations 3e tienne aiani 9 Jamper Block IPS Pins Si 9 SWIC EBIC LOCATION ne caen ire en 11 TS AS RES Nr PEERS PN eo OI ATN 13 Peripheral Header Oasis 15 Peripheral Connector Locations sinus da ste ee 16 Setup Unkhty Main Mendes den 17 The EPC 2104 Semmes SBC yerani enr 25 Headers and C ONME COILS ainis e S N 27 Memory SOCK CUS nent taste non a nn 28 Service Manual Introduction This chapt
22. c Xx olz D oR TS 9 glo 5 w O a O ro gt Oo 5 Q O 5 0O 3 2 ai O D gt pe O 2 Service Manual 19 EPC 2104 Single Board Computer Advanced 20 The options and item values for the Advanced menu are listed in the table below Option Sub Menu tem Default Setting gt Integrated Peripherals COM Port Serial 1 3F8 IRQ 4 COM 1 2F8 IRQ 3 COM 2 338 IRQ 4 238 IRQ 3 3E8 IRQ 4 COM 3 COM Port Serial 2 2F8 IRQ 3 COM 2 3F8 IRQ 4 COM 1 338 IRQ 4 238 IRQ 3 3E8 IRQ 4 COM 3 2E8 IRQ 3 COM 4 2E8 IRQ 4 2E0 IRQ 3 220 IRQ 4 228 IRQ 3 Auto Disabled LPTPot 78IRQ7 nabled Local Bus IDE Adapter Both Enabled Disabled Primary Enabled Secondary Enabled Note Use Secondary Enabled to disable CompactFlash gt Advanced Chipset DRAM Speed Control DMA Aliasing Enabled Disabled 8 Bit I O Recovery 4 5 3 9 9 9 6 5 1 0 6 5 9 5 10 5 11 5 16 Bit I O Recovery 45 3 5 5 5 6 5 7 5 Memory Gap Disabled Hole at 512 KB 640 KB Hole at 15 MB 16 MB Hole at 14 MB 16 MB Watchdog Timer Status Disabled Enabled Watchdog Timer Delay Onboard Speaker SA Guaranteed Access ISA Bus Speed PCI Clock 4 8 33 PCI Clock 3 11 MHz MHz ECC Parity Config Disabled Parity ECC gt PCI Devices PCI IRQ Line 1 2 3 4 Auto Select Disabled 3 COM2 COM4 4 COM1 COM3 5 2nd LPT 7 1st LPT 14 Primary IDE 15 Secondary IDE 9 10 11 12 Open Se
23. e switch block on the EPC 2104 for proper settings Figure 5 Switch Block The switch block contains four 4 DIP switches that you can configure to affect the following items e Default monitor type e On board ROM access e CMOS RAM Settings Settings for the switches are provided in the following table Default Monitor Type Monochrome monitor Closed default Color monitor Flash memory enabled Crisis Recovery mode disabled Flash memory disabled Crisis Recovery mode enabled CMOS RAM Open default Normal operation of CMOS RAM Closed Factory default values for the Setup Utility are loaded into CMOS RAM Open default Do Not Alter The system will not operate without Memory Bank 0 SIMM s 1 and 2 filled For more information on Memory Modules see page 28 10 Service Manual Chapter 2 7 Steps to Operation Figure 5 Switch Block Location Front of Switch Block
24. enchmarks and should be regarded as such The SBC requires a minimum airflow of 200 linear feet per minute LFM unimpeded across the CPU within 5 to 60 C 41 to 140 F ambient temperature Operations outside these specifications could void the warranty Service Manual 25 EPC 2104 Single Board Computer Pin Signals Overview 26 The tables below list the pin signals for the headers and connectors The following illustration Figure 11 indicates the pin positions for each Serial Port 1 RS 232 CORSA Pin Description Pin Description 1 Data Carrier Detect In DB9 10 Pin 6 2 VB Receive RX 6 JA Receive RX Data Terminal Ready Out i In Ring Indicator Parallel Port Description Strobe Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 N OO sl su sl x a oa sl os NO O1 BY Go NO gt NIO Primary amp Secondary EIDE Drives Description Reset Out DMA Request I O Data 7 I O 1 0 Write Out Out Data 8 I O O Read Out Data 6 I O I O Channel Ready In Out PR PT N Data 9 O 7 Data 5 I O Data 10 I O Data 4 I O Data 11 I O Data 3 I O 2 Data 12 I O 3 Data 2 I O Data 13 I O Data 1 I O Data 14 I O Data 0 I O Data 15 I O Not Connected Activity Light Out w GO GO GO GO GO Gd GO DO DO DO DO DO DO CO NI O1 A Go N
25. er discusses the primary features of the EPC 2104 L5000HX If you are familiar with the primary components and functions of the EPC 2104 and you wish to quickly begin operating the SBC go to Chapter 2 7 Steps to Operation page 5 Then read this chapter later at your convenience Service Manual EPC 2104 Single Board Computer EPC 2104 Series SBC Overview More The RadiSys EPC 2104 Single Board Computer SBC provides the following features e 100 133 166 MHz Intel Pentium processor P54C Use of a Pentium processor with MMX technology P55C can cause damage to the equipment and could void the warranty e Intel 430HX PClset e 82439HX System Controller TXC or North Bridge e 82371SB PCI I O IDE Xcelerator PIIX3 or South Bridge e SMC FDC37C935 Ultra I O Controller e 2 Mb 256 KB x 8 flash memory e Level 2 write back cache socket for 256 or 512 KB pipeline burst COAST SRAM e Two 2 SIMM sockets for up to 128 MB scalable DRAM Note The EPC 2104 supports Parity FPM or Non Parity ECC or EDO e Two 2 serial ports one RS 232 or RS 422 one RS 232 only e Parallel port AT compatible bi directional enhanced operations e Floppy drive controller e Two 2 EIDE hard disk drive controllers For more information on the components of the EPC 2104 contact Telephone Website Intel Corporation 602 554 8080 http www intel com Standard Microsystems Corporation 516 435 6000 http www smsc co
26. eration Figure 2 Safely Handling the SBC Always handle the SBC by the edges eee a ll Pos So ae AX feo F IOI ae CI CI a is oe Pe a H nn a JE To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment Service Manual EPC 2104 Single Board Computer Step 1 Check Jumper Settings Overview Before you install the EPC 2104 onto a passive backplane in a chassis check the jumper settings on the SBC Figure 3 Definition A Jumper is a small bridge that connects two pins on a Jumper Block The position of a jumper affects the device s operational parame
27. from the floppy drive and reflash the BIOS Note Video is disabled on boot with Crisis Recovery mode enabled Before using Crisis Recovery mode attempt to load factory CMOS default values by closing Switch SW1 3 Use Crisis Recovery mode only if the system will not boot otherwise RadiSys Corporation produces a utility to generate a Crisis Recovery Diskette This diskette is to be used only with Crisis Recovery mode enabled To acquire the proper release BIOS for this product contact RadiSys Technical Support See page vi After downloading the proper release BIOS of the utility follow the instructions contained in the file README TXT to generate the diskette Service Manual 11 EPC 2104 Single Board Computer Step 3 Install the SBC Overview Procedure 12 Before you connect any peripheral devices to the EPC 2104 install the SBC onto a passive backplane in a chassis Figure 6 The procedure for installing the SBC is outlined in the following table Power off the system and disconnect all power cords Note Use the grounding wrist strap provided with the system to discharge static electricity Remove the chassis cover Detach the circuit card hold down bracket if required This bracket reaches across the tops of the circuit cards and holds them in place 4 Locate the Platform or CPU slot on the passive backplane Note The SBC will not function to its fullest capabilities if it is not installed in the
28. her static dissipating device when accessing the interior of the chassis and handling the equipment 28 Service Manual
29. m PCI Special Interest Group 503 696 2000 http www pcisig com PICMG 781 246 9318 http www picmg com Service Manual Figure 1 EPC 2104 Components and Layout B E Be Chapter 1 Introduction oan moni
30. nate Settings System Time N A Current Time in Hours System Date N A i N A and Year Diskette A N A 1 44 MB 3 Not Installed 720 KB 312 2 88 MB 3 360 KB 5 1 2 MB 5 Diskette B N A 720 KB 31 1 44 MB 37 2 88 MB 37 360 KB 5 1 2 MB 5 gt IDE Adapter 0 1 Auto All 4 IDE devices None User 1 39 CD Master Slave Note If Type is set to Auto the only option available is 32 Bit I O e Cylinders Enter a value N A e Heads e Sectors Track Write Precomp Cc D a 0 J Q ep D Q O Q 7 O c 3 o 5 J D n D 5 5 3 J D lt Z O ao v D Q lt N A 2 Sectors 4 Sectors 8 Sectors 16 Sectors Disabled Enabled Fast PIO 1 Fast PIO 2 Fast PIO 3 Fast PIO 4 GA 80x25 Monochrome isabled isabled lt Cc 1 ep O O O gt Q LE O gt ep BA Mode Control 2 Bit I O Transfer Mode Video System N nabled isabled gt Memory Cache xternal Cache pall isabled All regions nabled gt Memory Shadow ystem Shadow nabled N A i nabled isabled i i Shadow RAM gt Boot Options ummary Screen Enabled Disabled loppy Check Disabled Enabled i i Disabled Enabled E OST Errors Enabled Disabled gt Keyboard Features 13 3 sec 10 sec 6 sec 2 sec nabled isabled GA VGA nabled nabled O N a D Q 3 D O ee ji o TI TI TI D m O VlO T o mal lt o C
31. orsicht Win Sie irgenwelche Fragen haben setzen Sie sich bitte nit der Abteilung fr technische Unterst tzung von RadiSys unter der Rufnummer USA 1 713 541 8200 in Verbindung Changes or modifications not expressly approved by RadiSys Corporation could void the product warranty and the user s authority to operate the equipment EPC 2104 Single Board Computer Notice This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can emit radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user s expense This device complies with Part 15 of the FCC Rules Operation is subject to the following conditions e This device may not cause harmful interference e This device must accept any interference received including interference that may cause undesired operation Any change or modification not expressly approved by the manufacturer is prohibited and could void the user s authority to operate the equipment This product
32. promise to update or keep current the information contained in this document Information in this document including product specifications is subject to change without notice Any rights not expressly granted herein are reserved All tradenames referenced are the service mark trademark or registered trademark of the respective manufacturer ii Service Manual Important Always use caution when handling or operating the system Only qualified and experienced electronics service personnel should access the unit s interior Use extreme caution when installing or removing components If you have any questions please contact RadiSys Technical Support at 800 627 8700 or 713 541 8200 Monday through Friday between 8 00 a m and 5 00 p m Central Time continental USA A Lire Imperativement Quand vous manipulez ou utilisez la syst me faites preuve en toutes circonstances de la plus grande prudence Seuls des techniciens lectroniciens qualifi s et exp riment s peuvent avoir acces l int rieur de la syst me Si vous d sirez poser des questions compl mentaires n h sitez pas prendre contact avec le D partement d assistance technique de RadiSys au USA 1 713 541 8200 Bitte Zuerst Lesen Service Manual Seien Sie immer vorsichtig wenn Sie mit Ihrem System umgehen oder es bedienen Nur qualifiziertes erfahrenes Personal far Elektronik sollte am Inneren des Ger tes arbeiten F r Ihre Sicherheit sind Hinweise zur V
33. proper slot For example if installed in an ISA slot the SBC will operate but it will not be able to communicate with 3 party PCI devices Remove the I O bracket spacer from the rear of the chassis if required This spacer occupies the area where the SBC s I O bracket is accessed from the rear of the chassis Insert the SBC into the chassis with the card edge aligned in the card end slot and the I O bracket in the chassis I O slot Lower the SBC to the Platform or CPU slot on the backplane Carefully push the SBC connectors into the slot on the backplane Ensure that the I O bracket is accessible through the rear of the chassis Secure the I O bracket to the fastening lip on the chassis Note To install the EPC 2104 onto a passive backplane not manufactured by RadiSys follow the instructions provided by the manufacturer If the SBC is installed into a chassis not manufactured by RadiSys a custom cable might be needed to adapt the keyboard header to the wiring in the chassis RadiSys does not provide such a cable The SBC requires a minimum airflow of 200 linear feet per minute LFM unimpeded across the CPU within O to 60 C 32 to 140 F ambient temperature Operations outside these specifications could void the warranty Service Manual Chapter 2 7 Steps to Operation Figure 6 Installing the SBC Front of Chassis Rear of Chassis
34. rvice Manual Chapter 2 7 Steps to Operation Security Server The options and item values for the Security menu are listed in the table below Option Sub Menu Default Setting Alternate Settings item Display only Display only User Password Is gt a Enabled Di Display only Display only Set Supervisor Passwor Set User Password Password on Boot NA Disabled Enabled Diskette Access Fixed Disk Boot Secor NA Normal Writ Protec System Backup N A Disabled Daily Weekly Monthly Reminder Virus Check Reminder N A Disabled Daily Weekly Monthly The options and item values for the Server menu are listed in the table below Option Sub Menu PF tem Default Setting Alternate Settings Console Redirect Port N A Disabled 3F8 IRQ 4 COM 1 2F8 IRQ 3 COM 2 3E8 IRQ 4 COM 3 2E8 IRQ 3 COM 4 3E8 IRQ 3 2E8 IRQ 4 338 IRQ 3 338 IRQ 4 238 IRQ 3 238 IRQ 4 228 IRQ 3 228 IRQ 4 220 IRQ 3 220 IRQ 4 Console Redirect Baud a 19200 38400 57600 Rate Service Manual 21 EPC 2104 Single Board Computer Notes 22 Service Manual Service Manual Technical Data This chapter provides the following information System specifications and environmental tolerances Pin positions and signal listings for all headers and connectors e Notes on installing memory modules 23 EPC 2104 Single Board Computer Specifications Overview Listed in the table below are system specification
35. s and environmental tolerances for the EPC 2104 series SBC Note These specifications are subject to change without notice Environmental Environmental tolerances are listed in the following table Temperature Operating 0 to 60 C 32 to 140 F Note See page 25 Non Operating 40 to 70 C 40 to 158 F Humidity Operating 5 95 40 C non condensing Non Operating 0 95 40 C non condensing Shock Operating 1G 11ms Non Operating 10 G 11 ms Ititu Vibration Operating 5 G 5 200 Hz Non Operating 2 G 5 200 Hz A e Operating 15 000 ft 4 572 m Non Operating 50 000 ft 15 240 m System specifications are listed in the following table CPU 1400 133 166 MHz Intel Pentium Processor P54C Chipset Intel 430HX PClset Cache 256 KB or 512 KB Level 2 write back cache Zero wait state at 66 MHz 8 ns synchronous pipeline burst COAST RAM Memory Two 72 pin sockets organized in one bank supporting Up to 128 MB 1 2 4 8 16 x 32 36 60 70 ns Fast Page Mode DRAM SIMM s Parity FPM or Non Parity ECC or EDO Single bit error correction double bit detection ECC mode only Addressing Real and protected mode supported Real address mode 20 bit Protected address mode 16 bit on bus access System U Data Path 64 bit on board 16 bit on ISA bus access 32 bit on PCI local bus Flash Memory 2 Mb 256 KB x 8 Clock Calendar DS1287 compatible Real Time Clock accurate to 12 minutes year at 25
36. scharge static electricity Instructions for using the wrist strap are printed on the strap s envelope Always handle the SBC by the edges to help prevent accidental damage that can be caused by static discharge Figure 2 It is important to protect yourself and your equipment before you perform any of the procedures outlined in this manual You should check the configuration before you install the SBC If the SBC is already installed in your system and you need to change the configuration power off the system and disconnect all power cords from their source Follow all safety precautions as outlined by the chassis manufacturer To avoid damage or injury always power off the system and disconnect all power cords from their power source before handling the equipment To help prevent accidental damage that can be caused by static discharge always use a grounding wrist strap or other static dissipating device when accessing the interior of the chassis and handling the equipment Only qualified experienced electronics personnel should access the interior of the chassis and handle the equipment Before you install the SBC in a chassis check the following e Jumper settings outlined in Step 1 page 8 e DIP switch settings outlined in Step 2 page 10 Pay particular attention to the switch settings The jumper settings are preconfigured at the factory and are appropriate for most applications Service Manual Chapter 2 7 Steps to Op
37. ters Jumper Blocks The EPC 2104 contains e Six 6 two pin jumper blocks JP1 JP3 JP4 JP5 JP8A and JP8B e Four 4 three pin jumper blocks JP2 JP6 JP8C and JP8D Settings Settings for the jumper blocks are provided in the following tables 2 Pin Jumper Blocks Serial 1 Configuration RS 232 default RS 422 CPU Speed JPZ JP Do Not Alter 8 Service Manual Figure 3 Jumper Block Locations Chapter 2 7 Steps to Operation
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