IBM BDM-610000049 Common Problems and Solutions, Troubleshooting, Problem Cause Solution

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Common Problems and Solutions

Table 64 lists some of the common problems you may encounter while using your CMX158886 cpuModule, and suggests possible solutions.

If you are having problems with your cpuModule, review this table before contacting RTD Technical Support.

 

Table 64

Troubleshooting

 

 

 

Problem

Cause

Solution

 

 

 

cpuModule

no power or wrong polarity

check for correct power on the PC/104-Plus(PCI) bus connector

“will not boot”

 

 

 

incorrect Setup

reboot and press Delete to run Setup

 

 

 

 

 

defective or misconnected

check for misaligned bus connectors

 

device on bus

remove other cards from stack

 

 

 

 

cable connected backwards

verify all cables are connected correctly

 

 

 

 

SSD installed backwards

check for an SSD memory installed in socket backwards

 

 

 

cpuModule keeps rebooting

problem with power supply

check for correct power on the PC/104-Plus(PCI) bus connector

 

reset switch is on

check that the reset button is not pushed in

 

watchdog timer is not being

verify that the watchdog timer is being refreshed before it times

 

serviced quickly enough

 

out

 

 

 

cpuModule will not boot

device not bootable

use sys command on drive or reformat the device using

from particular drive or

 

 

the /s switch

device

 

 

 

device not formatted

format drive using /s switch

 

 

 

 

 

power not connected to

connect power cable to floppy or hard drive

 

boot drive

 

 

 

 

 

erratic operation

excessive bus loading

reduce number of modules in stack

 

 

remove termination components from bus signals

 

 

remove any power supply bus terminations

 

 

 

 

power supply noise

examine power supply output with oscilloscope

 

 

glitches below 4.75 VDC will trigger a reset

 

 

add bypass caps

 

 

 

 

power supply limiting

examine power supply output with oscilloscope

 

 

check for voltage drop below 4.75 VDC when hard drive or floppy

 

 

 

drive starts

 

 

add bypass caps

 

 

 

 

insufficient cabling through

increase wire gauge to connector

 

power connector

power through bus connectors

 

 

 

 

temperature too high

add fan, processor heatsink, or other cooling device(s)

 

 

See Thermal Management on page 72

 

 

 

 

memory address conflict

check for two hardware devices (e.g. Ethernet, SSD, Arcnet,

 

 

 

PCMCIA) trying to use the same memory address

 

 

check for two software devices (e.g. EMM386, PCMCIA drivers,

 

 

 

etc.) trying to use the same memory addresses

 

 

check for hardware and software devices trying to use the same

 

 

 

memory address

 

 

check for an address range shadowed (see Advanced Setup screen)

 

 

 

while in use by another hardware or software device

 

 

 

 

I/O address conflict

check for another module trying to use I/O addresses reserved for

 

 

 

the cpuModule between 010h and 01Fh

check for two modules (e.g. dataModules, PCMCIA cards, Ethernet) trying to use the same I/O addresses

92 CMX158886 cpuModule

BDM-610000049 Rev G

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Contents CMX158886 cpuModules BDM-610000049 Revision GRevision History Revision Date Reason for Change 12/13/06 Initial releaseCMX158886 cpuModules Iv CMX158886 cpuModule Table of Contents MultiPort CN6 Audio CN11MultiPort Advanced Digital I/O Ports aDIO Port 1 Data register is a read/write byte directionSystem Recovery User EepromApplication Notes 107 CMX158886 cpuModule Chapter CMX158886 cpuModules CMX158886 cpuModule top viewThermal Monitor Error-Correction Codes Selected Models OnlyEnhanced Intel SpeedStep PX only ADIO with Wake-on-aDIOCMX158886 cpuModule CMX158886 cpuModule Model Options Ordering InformationCMX158886 Model Options Part Number DescriptionCable Kits and Accessories Board Features VGA, SVGA, XGA, SXGA, Uxga Bios 10 CMX158886 cpuModule Block Diagram CMX158886 cpuModule Simplified Block DiagramPower Consumption SpecificationsPhysical Characteristics Electrical CharacteristicsIoc Electrical CharacteristicsSymbol Parameter Test Condition Min Max VosOutput Voltage Low Common ModeOutput Voltage High Input Voltage HighContact Information 16 CMX158886 cpuModule Getting Started Connector Locations CMX158886 Connector LocationsCMX158886 Basic Connectors Connecting the Utility Cable Connecting a KeyboardConnecting to the PC/104-PlusPCI Bus Slot Selection Switches PCI Bus Expansion Card PowerPCI Bus Signaling Levels Booting the CMX158886 cpuModule for the First Time Connecting the cpuModule Proper Grounding Techniques PC/104-PlusPCI Bus 120-pin Auxiliary Power CN3 Auxiliary Power Connector CN31Pin Signal Function GND Pin Signal Function In/Out Utility Port Connector CN5Utility Port Connector CN5 SpeakerKeyboard System ResetSoft Power Button MouseBattery Svga Video Connector CN18 Svga Video Connector CN18Svga Video Resolutions Resolution Colors Refresh RatesManufacturer Model Number Resolution Color Depth Lvds Flat Panel Video Connector CN19Flat Panel Video Connector CN19 Tested Lvds PanelsEide Connector CN10 Eide Connector CN101Pin Signal Installing and Configuring the ATA/IDE Disk Chip ATA/IDE Disk Chip Socket U16ATA/IDE Disk Chip Socket U161 CMX158886 before and after ATA/IDE Disk Chip Installation Serial Port in RS-232 Mode RS-232 Serial Port DefaultSerial Port Settings Serial Port 1 CN7 and Serial Port 2 CN8Full-Duplex Connections Half-Duplex RS-485 ModeRS-422 or RS-485 Serial Port PortTransmit Data + Serial Port in RS-422/485 ModePin Signal Function In/Out DB-9 Receive Data + ResevedDual Serial Port Modes Dual Serial Port ModesDual Serial Port Connections COM a RS-232 and COM BRS-232COM a RS-422/485 and COM B RS-232 COM a RS-422/485 and COM B RS-422/485MultiPort aDIO Pinout MultiPort Configured as an Advanced Digital I/O aDIO PortMultiPort CN6 CN6 Pin FunctionMultiPort Configured as a Parallel Port MultiPort Connector CN6 as a Parallel PortCN6 Pin Signal Function In/Out DB-25 Odd pins MultiPort Configured as a Floppy Drive ControllerMultiPort Connector Floppy Pinout CN61 CN6 Pin Function DB-25 Floppy Drive PinUSB 2.0 Connector CN17 USB Connector CN1746 CMX158886 cpuModule Ethernet 10/100Base-T and -TX Connector CN20 Ethernet Connector CN20RJ-45 Pin Pin DIL Pin Signal Function In/Out Audio Connector CN11 Pin DIL Pin Signal Function In/OutAudio CN11 PC/104-PlusBus Signal Assignments1 PC/104-PlusPCI Bus CN16Pin PC/104-PlusPCI Bus Signals Address and DataPower Supplies and VIO Legacy/ISA DMA Request Bridge Link CN4Bridge Link CN4 Serial Interrupt RequestExternal Power Management CN12 Optional RTC Battery Input CN13Fan Power, +5 V CN14 Fan Power, Switched CN15 Fan Power, Switched CN15+5 Volts DC, switched Using the cpuModule Entering the Bios Setup RTD Enhanced AMI BiosConfiguring the RTD Enhanced AMI Bios Setup KeysMain Menu Setup Fields Main Menu Setup FieldsPower On Self Test Post Codes Field Active Keys SelectionsBooting to Boot Block Flash with Fail Safe Boot ROM Memory Map First Megabyte Memory MapAddress hex Description Address Map O Addresses Reserved for the CMX158886 cpuModuleAddress Range hex Bytes Device Hardware Interrupts Hardware Interrupts Used on the CMX158886 cpuModuleInterrupt Normal Use Port 0 Data I/O Address 450h MultiPort Advanced Digital I/O Ports aDIODigital I/O Register Set Port 1 Data I/O Address 451hDIO-Control I/O Address 453h-Read Access DIO-Control I/O Address 453h-Write AccessMulti-Function at Address 452h1 Wake Control I/O Address 451h =Interrupt is enabledInterrupts ReservedInterrupt and Wake Event Generation WakeEnable Int Mask FunctionWake-on-aDIO No Interrupt or Wake event is generatedAC’97 Audio MultiPort Parallel Port ControlMultiPort Floppy Drive Ethernet 10/100Base-T and -TXIDE Controller Configuration Cable ModesCable Detection Legacy Mode and Native Mode IDE Configuring the ATA/IDE Disk Chip SocketOverview Accessing the RTC RegistersReal Time Clock Control Real Time Clock Registers0Ch Registers Registers Function Hex decimal0Bh 0DhWatchdog Timer Control Watchdog Timer Control I/O Address 455hFan Mode Further Temperature ReductionThermal Management Power Button Modes Power ManagementAdvanced Configuration and Power Interface Acpi Low-Power Wake OptionsAT vs. ATX Power Supplies ATX Power Supply SignalsReducing Power Consumption Multi-Color LED I/O Address 456h Multi-Color LEDLED Colors Manual LED ColorsReset Status Register Reset Status I/O Address 457h Read AccessReset Status I/O Address 457h Write Access Reset Status Description and Priorities Address Reset DescriptionDvmt Mode Select User Eeprom I/O Address 456h Bit Signal Function Read / WriteUser Eeprom Eeprom Register DescriptionFeatures and Settings That Can Affect Boot Time System Recovery Loading Default Bios SettingsBooting to the Fail Safe Boot ROM Fsbr How long does it take to respond to an interrupt? What happens when an interrupt occurs?Basic Interrupt Information for Programmers Interrupt Request LinesPCI Interrupts Writing an Interrupt Service Routine ISRIntel 8259 Programmable Interrupt Controller Sample CodeAppendix a Hardware Reference Jumper Settings and Locations JP9 JP2JP12 Jumper Pins Function DefaultJP11 JP13Onboard PCI Devices Onboard PCI DevicesDevice ID Vendor ID Description Physical Dimensions CMX158886 Physical Dimensions ±0.005 inches90 CMX158886 cpuModule Appendix B Troubleshooting Common Problems and Solutions TroubleshootingProblem Cause Solution Troubleshooting a PC/104-PlusSystem Troubleshooting cont’dHow to Obtain Technical Support Appendix C Idan Dimensions and Pinout Idan Dimensions and Connectors IDAN-CMX158886 Connectors1Idan Pin # Signal Function PS/2 Mouse 6-Pin mini-DIN Connector femaleKeyboard 6-Pin mini-DIN Connector female External I/O ConnectionsCOM1/COM2 RS-232 9-Pin D Connector male COM1/COM2 RS-422/485 9-Pin D Connector maleIdan Pin # Signal Function Mode MultiPort 25-Pin D Connector female Idan Pin # ADIO Port Parallel Port Floppy Port CPU Pin #Panel 20-Pin mini D Connector female Idan Pin # Signal Name CPU Pin #Ground + 5 Volts Svga 15-Pin High Density D Connector femaleIdan Pin # Signal Function CPU Pin # Ground Reserved DDC Data Monitor dataIdan Pin # 10Base-T Signal CPU Pin # USB 9-Pin D Connector maleEthernet 9-Pin D Connector female Receive + Reserved Transmit + GroundAudio 9-Pin D Connector female Idan Pin # Signal CPU Pin #Idan Dimensions and Connectors BRG version only IDAN-CMX158886-BRG Connectors1ADIO 37-Pin D Connector female External I/O Connections BRG version onlyBRG Pin # Function Idan Pin # 106 CMX158886 cpuModule Drivers and Example Programs PC/104 and PC/104-PlusSpecificationsApplication Notes Interrupt Programming108 CMX158886 cpuModule Appendix E Limited Warranty 110 CMX158886 cpuModule

BDM-610000049 specifications

The IBM BDM-610000049 is a powerful and versatile device designed for advanced data processing and analytics. This model is engineered to handle large volumes of data while ensuring high-speed performance and reliability. One of the main features of the BDM-610000049 is its robust processing capabilities, enabled by a state-of-the-art multi-core CPU architecture. This allows it to perform complex calculations and data manipulations efficiently, making it ideal for big data applications.

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