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Service Manual

EPC-2322 SBC (P3000(D)BX2 Series)

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Summary of Contents for EPC-2322

Page 2: ...n 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 li...

Page 3: ...b des Systems sollten immer mit der nötigen Vorsicht vorgenommen werden Nur qualifiziertes und ausgebildetes Fachpersonal sollte am Inneren des Gerätes arbeiten Beim Installieren und Entfernen von Komponenten ist besondere Vorsicht geboten Für weitere Informationen wenden Sie sich bitte an den Technical Support von RadiSys USA 1 800 438 4769 oder 1 713 541 8200 Montags bis Freitags von 0700 Uhr bi...

Page 4: ... 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 This device may not cause harmful interference This device must accept any interference receive...

Page 5: ...s and abbreviations Italics Emphasis Sans Serif Type Items in tables illustrations and notations Monospace Type Output from a printer or monitor Graphic items will be displayed as images Symbols Notice This symbol indicates an item for special consideration Warning This symbol indicates the presence of a potential hazard that can cause personal injury Only qualified and trained electronics service...

Page 6: ...enclosed correspondence Note The factory will refuse the shipment if it is sent freight collect or if it does not display an RMA number 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 Support to access a link to the manuals addenda drivers and BIOS The documentation for current...

Page 7: ...heck Switch Settings 12 Step 3 Install the SBC 14 Step 4 Attach Peripheral Devices 16 Step 5 Power On the System 20 Step 6 Run the Setup Utility 22 Chapter 3 Technical Data 29 Specifications 30 Pin Signals 32 Console Redirection 35 ISA and PCI Bus Connectors 35 Product Identification 38 Watchdog Timer 39 System Management 40 Installing Processor s 42 Installing Memory 50 System Battery Replacement...

Page 8: ...pheral Connectors for the P3000 D BX2 SP 19 10 Peripheral Connectors for the P3000 D BX2 MKP 19 11 Setup Utility Main Menu 21 12 ISA and PCI Bus Connectors 37 13 System Management Architecture 41 14 Installing the Retention Bases 44 15 Installing the Pentium III Processor 45 16 Removing the Pentium III Processor 46 17 Installing the Slot 1 Terminator Card 48 18 Memory Sockets 51 19 Installing Memo...

Page 9: ...n operating the SBC go to Chapter 2 6 Steps to Operation page 12 Then read this chapter later at your convenience 1 This chapter discusses functions and features of the equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapte...

Page 10: ... higher as technology becomes available 4 Mb 512 K x 8 boot block flash memory device National Semiconductor LM79CCVF Microprocessor System Hardware Monitor ICS 9148CF 20 clock synthesizer ICS 9179BF 01 SDRAM clock buffer Maxim MAX1617 Remote Local Temperature Sensor with SMBus Serial Interface Maxim MAX3185 230 kbps ESD protected RS 232 serial port Four 4 position DIP switch block for elements of...

Page 11: ...et PS 2 mouse 6 pin female mini DIN connector on the I O bracket PS 2 keyboard 6 pin female mini DIN connector on the I O bracket Parallel port 25 pin female D Sub connector on the I O bracket RS 232 serial port 10 pin male header Serial 1 on the board surface RS 232 422 serial port 10 pin male header Serial 2 on the board surface More For more information on the components of the P3000 D BX2 cont...

Page 12: ...OAPIC 9 Altera MAX EPM7128S PLD 10 4 Mb Flash Memory Device 11 National LM79CCVF System Monitor 12 ICS 9179BF 01 SDRAM Clock Buffer 13 Maxim MAX3185 Serial Port 14 SMSC FDC37C935 Ultra I O Controller 15 DIP Switch Block 16 Temperature LED A Primary Pentium III Processor Connector B Secondary Pentium III Processor Connector C Processor Retention Base Mounting Holes D Mounting Hole Future Expansion ...

Page 13: ...e information on peripheral connectors see page 16 1 I O Bracket 2 Temperature LED 3 Serial Port 1 Connector 4 Parallel Port Connector 5 Port Configuration Jumpers 6 PS 2 Mouse Header 7 Serial Port 2 Header 1 I O Bracket 2 Temperature LED 3 PS 2 Keyboard Connector 4 PS 2 Mouse Connector 5 Parallel Port Connector 6 Port Configuration Jumpers 7 Serial Port 1 Header 8 Serial Port 2 Header S t o c k C...

Page 14: ...Introduction 6 EPC 2322 SBC P3000 D BX2 Series Service Manual Notes S t o c k C h e c k c o m ...

Page 15: ...tall the SBC 4 Connect peripheral devices 5 Power on the system 6 Run the Setup Utility 2 This chapter discusses functions and features of the equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapter must be referred to qual...

Page 16: ... the SBC in a chassis check the following Jumper settings outlined in Step 1 page 10 DIP switch settings outlined in Step 2 page 12 Pay particular attention to the switch settings The jumper settings are pre configured at the factory and are appropriate for most applications Handle the SBC by the edges to help prevent accidental damage caused by static discharge Figure 4 To avoid damage or injury ...

Page 17: ...6 Steps to Operation Service Manual EPC 2322 SBC P3000 D BX2 Series 9 Figure 4 Safely Handling the SBC Always handle the SBC by the edges S t o c k C h e c k c o m ...

Page 18: ...tings Settings for the jumper blocks are provided in the following tables If JP18 is off the 3 3 V on board power supply is enabled If JP18 is on the 3 3 V on board power supply is disabled and power must be supplied by the system s power supply 2 Pin Jumper Blocks JP1 JP6 JP7 JP13 Serial 2 Configuration None 1 2 None None RS 232 default 1 2 None 1 2 1 2 RS 422 JP18 3 3 V On Board Power Supply Non...

Page 19: ... BX2 Series 11 Figure 5 Jumper Block Location Note This illustration shows the Pentium III processors with heatsinks and support devices uninstalled For more information on these components see page 42 JP4 JP5 JP7 JP6 JP1 JP13 JP18 S t o c k C h e c k c o m ...

Page 20: ...ng table SW1 1 Not Used SW1 2 On Board ROM Access Open Off Crisis Recovery mode disabled default Closed On Crisis Recovery mode enabled SW1 3 CMOS RAM Open Off Normal operation of CMOS RAM default Closed On Factory default values for the Setup Utility are loaded into CMOS RAM SW1 4 Configuration Ports Open Off Configuration ports are mapped to I O address 270 273 default Closed On Configuration po...

Page 21: ...ecovery mode attempt the loading of factory BIOS default values by switching On 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 Aft...

Page 22: ...the passive backplane 5 Remove the I O bracket blank from the chassis I O slot if present 6 Insert the SBC into the chassis with the card edge aligned in the card guide 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 bus connectors into the slot on the backplane Ensure that the SBC I O bracket is accessible through the r...

Page 23: ...6 Steps to Operation Service Manual EPC 2322 SBC P3000 D BX2 Series 15 Figure 7 Installing the SBC S t o c k C h e c k c o m ...

Page 24: ... Pin 1 is the anode V Pin 2 is the cathode V Floppy Up to two 2 floppy diskette drives can be attached to the header USB Up to 127 USB devices can be attached to each of these 4 pin male shrouded keyed headers USB devices must be connected in a daisy chain configuration A single USB cable cannot exceed 5 meters 16 4 feet in length Software drivers appropriate to the OS will be needed to operate US...

Page 25: ... Port This port is a 25 pin female D Sub connector on the I O bracket AT compatible bidirectional EPP ECP operations are supported The IEEE 1284 port provides a Centronics compatible printer interface Device s Consideration PS 2 Mouse A PS 2 mouse can be attached to this 6 pin female mini DIN connector on the I O bracket PS 2 Keyboard A PS 2 keyboard can be attached to this 6 pin female mini DIN c...

Page 26: ...40 EIDE 2 1 39 FDD 2 1 34 33 4 1 USB0 USB1 1 4 Serial 2 1 2 9 10 Monitor Temperature Figure 8 Peripheral Connectors Note This illustration shows the Pentium III processors with heatsinks and support devices uninstalled For more information on these components see page 42 For pin signals and positions see page 32 S t o c k C h e c k c o m ...

Page 27: ...ial 2 13 25 Serial 1 Parallel 1 14 1 5 6 9 3 5 13 25 Parallel 1 6 4 14 2 1 PS 2 Keyboard PS 2 Mouse 6 4 5 3 2 1 Figure 9 Peripheral Connectors for the P3000 D BX2 SP Figure 10 Peripheral Connectors for the P3000 D BX2 MKP For pin signals and positions see page 32 For more information on jumper settings see page 10 S t o c k C h e c k c o m ...

Page 28: ...f power connections are secure the power source is adequate and the jumper settings are correct contact Technical Support See Customer Support page vi Start up After you power on the system it will Execute the Power On Self Test POST to ensure that the system is functional and properly configured Start the operating system Setup During the POST you can access the Setup Utility Figure 11 to configu...

Page 29: ...acy Diskette A 1 44 1 25 Mb 3 Tab Shift Tab or Legacy Diskette B Disabled Enter selects field Primary Master Maxtor 7541 A Primary Slave None Secondary Master None Secondary Slave None Cache Memory Boot Options Keyboard Features Extended Memory 127 MB Memory Bank 0 128 MB SDRAM Memory Bank 1 Not Installed F1 Help Select Item Change Values F9 Setup Defaults ESC Exit Select Menu Enter Select Sub Men...

Page 30: ...a toolbar at the top of the screen that allows you to access the following menus Main Advanced Security Power Boot Server Exit Options and items for these menus are listed in the tables beginning on page 23 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 Key Act...

Page 31: ...i Sector Transfers N A 2 Sectors 4 Sectors 8 Sectors 16 Sectors Disabled LBA Mode Control N A Enabled Disabled 32 Bit I O N A Enabled Disabled Transfer Mode N A Fast PIO 1 Fast PIO 2 Fast PIO 3 Fast PIO 4 FPIO 3 DMA 1 FPIO 4 DMA 2 Standard Ultra DMA Mode N A Mode 0 Mode 1 Mode 2 Mode 3 Disabled Note Multi Sector Transfers LBA Mode Control 32 Bit I O Transfer Mode and Ultra DMA Mode do not have def...

Page 32: ...Note Base I O Address and Interrupt are available only if the Serial Port is Enabled Note For console redirection select Enabled Serial Port A Base I O Address 3F8 2F8 3E8 2E8 Serial Port A Interrupt IRQ 4 IRQ 3 Serial Port B Enabled Disabled Auto Note Base I O Address and Interrupt are available only if the Serial Port is Enabled Note For console redirection select Enabled Serial Port B Base I O ...

Page 33: ...d Enabled Watchdog Timer Delay 1 2 sec 150 ms ISA Bus GAT Disabled Enabled PCI Delayed Transactions Enabled Disabled PCI Configuration PCI IRQ Line 1 4 Auto Select all IRQ Lines Disabled Auto Select 3 COM2 COM4 4 COM1 COM3 5 2nd LPT 7 1st LPT 9 Open 10 Open 11 Open 12 PS 2 Mouse 14 Primary IDE 15 Secondary IDE USB IRQ Enable Yes No Latency Timer Auto 64 32 64 96 128 160 196 224 Cache Line Size Aut...

Page 34: ...ct Enabled Disabled Onboard Speaker N A Enabled Disabled Use Multiprocessor Specification N A 1 1 1 4 CPU BIOS Update N A Enabled Disabled Plug Play O S N A No Yes Note If this option is set to Yes the BIOS will not configure any PCI device on PCI bus 0 unless the device has an on board ROM e g video or SCSI controllers Note This option should be set to No while installing a PnP O S After the O S ...

Page 35: ...disabled if this feature is not set to Customized Note The following table lists preset options Standby Timeout N A Off 1 Minute 2 Minutes 4 Minutes 6 Minutes 8 Minutes 12 Minutes 16 Minutes Auto Suspend Timeout N A Off 5 Minutes 10 Minutes 15 Minutes 20 Minutes 30 Minutes 40 Minutes 60 Minutes Hard Disk Timeout N A Disabled 10 Seconds 15 Seconds 30 Seconds 45 Seconds 1 Minute 2 Minutes 4 Minutes ...

Page 36: ...e Option Sub Menu Item 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 3F8 IRQ 3 2F8 IRQ 4 3E8 IRQ 3 2E8 IRQ 4 Console Redirect Baud Rate N A 9600 19200 38400 57600 115200 Note For more information on Console Redirection see page 35 S t o c k C h e c k c o m ...

Page 37: ...r s Notes on installing memory modules Instructions for replacing the system battery 3 This chapter discusses functions and features of the equipment that can be accessed only by qualified and trained electronics service personnel The material contained in this chapter does not discuss any user accessible parts or operations All tasks related to material in this chapter must be referred to qualifi...

Page 38: ... 4 F 34 C 93 2 F Not Recommended Ambient temperature is measured at the leading edge of the CPU heatsink with dual processors installed and all components fully populated For more information see page 42 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...

Page 39: ... only Bus Interface AT Bus 98 Pin fully buffered 8 33 MHz PCI Bus 120 Pin fully buffered 33 MHz Addressing Real and protected mode supported Real address mode 20 bit Protected address mode 16 bit on ISA bus 32 bit on PCI local bus Data Path 64 bit on board processor bus at 100 MHz 32 bit on board PCI bus at 33 MHz Flash Memory 4 Mb 512 Kb x 8 Clock Calendar Embedded real time clock accurate to 12 ...

Page 40: ...O 44 Data Bit 4 I O 11 Data Bit 5 I O 45 Data Bit 5 I O 45 Data Bit 5 I O 12 Data Bit 6 I O 46 Data Bit 6 I O 46 Data Bit 6 I O 13 Data Bit 7 I O 47 Data Bit 7 I O 47 Data Bit 7 I O 14 Data Bit Parity Low I O 48 Data Bit Parity Low I O 48 Data Bit Parity Low I O 16 Differential Sense 55 Attention Out 55 Attention Out 21 Attention Out 57 Busy I O 57 Busy I O 23 Busy I O 58 Acknowledge Out 58 Acknow...

Page 41: ...ut 6 Data 9 I O 18 Data 15 I O 36 ADDR2 Out 7 Data 5 I O 20 Not Connected 37 CS1 Out 8 Data 10 I O 21 DMA Request In 38 CS3 Out 9 Data 4 I O 23 I O Write Out 39 Activity Light In 10 Data 11 I O 25 I O Read Out 2 19 22 24 26 30 34 40 Ground 11 Data 3 I O 27 I O Channel Ready In 12 Data 12 I O 28 ALE 13 Data 2 I O 29 DMA Acknowledge Out USB Ports SM Bus Expansion Pin Description Pin Description 1 US...

Page 42: ...r to Send In Note RS 422 can be used only on Serial Port 2 7 Request to Send Out 7 Data Terminal Ready Out 8 Clear to Send In 8 Ring Indicator In 9 Ring Indicator In 9 Ground 10 Not Connected 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 Pin Signal Machine B Pin Signal Z Output TX B Receive RX Y Output TX A Receiv...

Page 43: ... of most serial terminals it is strongly recommended that signals from each end of the serial cable be configured as listed below Note The Ring Indicator RI signal can be ignored Step Action 1 Run the Setup Utility See page 22 2 Provide a serial port for console redirection Note A serial port on the SBC can be used for console redirection See page 24 A serial I O expansion card can also be used 3 ...

Page 44: ...7 12 V SD2 7 IRQ14 LA18 7 INTB INTC 38 GND STOP 8 0WS SD1 8 DACK0 LA17 8 INTD 5 V 39 LOCK 3 3 V 9 12 V SD0 9 DRQ0 MEMR 9 REQ3 CLKC 40 PERR SDONE 10 GND IOCHRDY 10 DACK5 MEMW 10 REQ1 5 V I O 41 3 3 V SBO 11 SMEMW AEN 11 DRQ5 SD8 11 GNT3 CLKD 42 SERR GND 12 SMEMR SA19 12 DACK6 SD9 12 GND GND 43 3 3 V PAR 13 IOW SA18 13 DRQ6 SD10 13 GND GND 44 C BE 1 AD15 14 IOR SA17 14 DACK7 SD11 14 CLKA GNT1 45 AD1...

Page 45: ...onnector C D 18 62 1 31 on Passive Backplane PCI Bus Pin 1 B Row A Pin 1 A Row B ISA Bus Figure 12 ISA and PCI Bus Connectors Note This illustration shows the Pentium III processors with heatsinks and support devices uninstalled For more information on these components see page 42 S t o c k C h e c k c o m ...

Page 46: ...ing is sample content of fields in the locations F000 FF90h through F000 FFC0h on a P3000 D BX2 series SBC This identifies a P3450BX2 model SBC operating at 450 MHz The serial number is 12345678 and the BIOS release is 4 06a 1 0 Location Size Contents F000 FF90h 4 Bytes Text string TMI terminated with a null F000 FF94h Varies Model ID text string terminated with a null F000 FFA0h 8 Bytes Reserved ...

Page 47: ...l Two features control the watchdog timer operations Status and Delay These options are defined in the Setup Utility See page 25 Watchdog Status sets the source of the activity monitored by the watchdog timer Enabled the source of the pulse is the CPU Address Strobe ADS line Disabled the source of the pulse is the CPU system clock Watchdog Delay sets the amount of time in which the system will be ...

Page 48: ...oldest event will be overwritten Currently the following events are logged System temperature reached the threshold or returned to normal CPU1 temperature reached the threshold or returned to normal CPU2 temperature reached the threshold or returned to normal Single bit or Multi bit ECC memory error was detected at DIMM xx Note For Single and Multi bit ECC errors the DIMM number will be noted by x...

Page 49: ...1 Temperature LED Temperature Monitor Header SMBus Expansion Header VCO RE Alarm SMI Thermal Logic SMBus VCO RE External SMI Figure 13 System Management Architecture For the location of System Management components see Figure 1 on page 4 Each Maxim MAX1617 sensor detects the temperature of the single CPU to which it is directly connected The MAX1617 connected to CPU 1 the primary processor detects...

Page 50: ...rocessor assembly includes the following items A Pentium III Processor with Heatsink B Processor Retention Base Right C Processor Retention Base Left D Processor Retention Base Mounting Screws 4 Note The retention bases are not identical To aid in proper installation the outer surface of the retention base foot is stamped with a Left L or Right R designator S t o c k C h e c k c o m ...

Page 51: ...h the four 4 mounting screws Note The mounting screws are fastened from the bottom surface of the SBC Step Action 1 Insert the processor into the retention bases Note The heatsink should be oriented toward the top edge of the SBC 2 Lower the processor to the processor connector Carefully push the processor into the connector Note As the processor is lowered toward the connector the retention bases...

Page 52: ...Technical Data 44 EPC 2322 P3000 D BX2 Series Service Manual Figure 14 Installing the Retention Bases S t o c k C h e c k c o m ...

Page 53: ...Technical Data Service Manual EPC 2322 SBC P3000 D BX2 Series 45 Figure 15 Installing the Pentium III Processor S t o c k C h e c k c o m ...

Page 54: ...Technical Data 46 EPC 2322 P3000 D BX2 Series Service Manual Figure 16 Removing the Pentium III Processor S t o c k C h e c k c o m ...

Page 55: ...ent and could void the warranty Step Action 1 Insert the terminator card into the retention bases Note The terminator card and the processor connector are both keyed to prevent improper installation 2 Lower the terminator card to the processor connector Carefully push the terminator card into the connector 3 Insert the terminator card fastener into the retention bases Note The fastener is slotted ...

Page 56: ...Technical Data 48 EPC 2322 P3000 D BX2 Series Service Manual Figure 17 Installing the Slot 1 Terminator Card S t o c k C h e c k c o m ...

Page 57: ... prevent mixed steppings of processors used in dual systems Two methods can be used to determine the stepping of a Pentium III processor CPUID Utility S spec Number CPUID Utility The CPUID utility is a program that can identify a genuine Intel processor as well as determine the processor family model and stepping The CPUID utility and installation instructions can be downloaded from Intel s websit...

Page 58: ...ure 19 is outlined in the following table DIMM Removal The procedure for removing a DIMM is outlined in the following table The system can operate without Bank 0 DIMM 1 filled However Crisis Recovery mode requires Bank 0 to be populated For more information on Crisis Recovery mode see page 12 The SBC only supports 3 3 V DIMM s Use of DIMM s that are not rated at 3 3 V can cause damage to the equip...

Page 59: ...2 B a n k 1 D IM M 1 B a n k 0 Figure 18 Memory Sockets Note This illustration shows the Pentium III processors with heatsinks and support devices uninstalled For more information on these components see page 42 Figure 19 Installing Memory Modules S t o c k C h e c k c o m ...

Page 60: ...onsgefahr versuchen Sie nicht die Batterie wieder aufzuladen sie zu öffnen oder zu erhitzen Bei falscher Installierung besteht eine Explosionsgefahr Ersetzen Sie die Batterie nur mit einem Gleichen oder gleichwertigen Typ Weitere Informationen und Warnungen entnehmen Sie bitte der Verpackung bzw dem Aufdruck des Herstellers Step Action 1 Power off the system and disconnect all power cords Note Use...

Page 61: ...Battery Positive Pole Negative Pole Top View Side View Front Connector Connector Rear Battery Installed Front Rear Battery Installed 1 2 Figure 20 System Battery Components Figure 21 Battery Installation 1 Positive Contact 2 Negative Contact S t o c k C h e c k c o m ...

Page 62: ...Technical Data 54 EPC 2322 P3000 D BX2 Series Service Manual Notes S t o c k C h e c k c o m ...

Page 63: ...Technical Data Service Manual EPC 2322 SBC P3000 D BX2 Series 55 Notes S t o c k C h e c k c o m ...

Page 64: ...Technical Data 56 EPC 2322 P3000 D BX2 Series Service Manual Notes S t o c k C h e c k c o m ...

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