IBM Understanding the CPU Fan Pinout and CN7 Power Connector on SBC-658

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CPU fan power connector (CN7)

The SBC-658 onboard offer +12V power for the CPU cooling fan. Plug in the fan cable onto the 3 pins fan power connector onboard. The fan connector is marked CN7.

1 2 3

CPU fan power connector (CN7)

Pin Signal

1GND

2+12V

3Fan speed sense

36 SBC-658 User Manual

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Contents SBC-658 Copyright Notice Message to the Customer Product Warranty Packing list T i c e N t e n t s Award Bios Setup Ethernet Software configuration General Information Highly integrated SBC IntroductionFeatures Standard SBC functions SpecificationsFlat Panel/CRT Interface Mechanical and environmental Board layout Board dimensions Installation Jumpers and connectors CN1 J3 J4 Locating jumpersCN11 CN15 Locating connectorsCN12 CN10Setting jumpers Install a CPU in the FC-370 socket CPU installing and upgradingPage Memory Installation Procedures Installing Sdram DIMMsSystem Memory Supplementary information about DimmCPU frequency ratio select DOC address select SW1 S5 ~ S6LCD clock signal & driving voltage select J1 COM2 RS-232/422/485 select J2, J3 Clear Cmos J4 Power connectors P8 & P9 PWR1 USB connector CN1 CN2 CN8 Display connectors CN8, CN2VGA Display connector CN8LCD display connector CN2 CN3 Keyboard and PS/2 mouse connector CN3, CN15KB Data MS Data GND Parallel port connector CN4 Parallel port IRQ Parallel port connector table CN4COM2 RS-232/422/485 serial ports CN5 Serial ports CN11, CN5IrDA connector CN6, Pin 1~5 Reset switch CN6, Pin6 For external speaker connection External/internal Speaker CN6, Pin ~ 1Hard drive LED CN6, Pin 13 CPU fan power connector CN7 100Base-T Ethernet connector CN9 CN10 IDE hard drive connector CN10IDE hard drive connector CN10 CN12 Floppy drive connector CN12Connecting the floppy drive Floppy drive connector CN12 Pin Signal Floppy Drive Connector CN12DiskOnChip socket U10 DiskOnChip DOC 2000 Installation Award Bios Setup To Enter Setup Before Boot Press DEL KEY Starting setupThese keys helps you navigate in Setup Setup keysGetting help Case of ProblemsBios Main setup MenuPage Standard Cmos setup Hard Disks Award Bios Setup LCD & CRT Halt On Page Bios features setup Virus Warning Shadow Chipset features setup Sdram RAS-to-CAS Delay Sdram Precharge Control Delayed Transaction Power management setup Power Management Determines the manner in which the monitor is blanked VGA Active Monitor Reload Global Timer Events PNP/PCI configuration setup PNP OS Installed Load Bios defaults/Load setup defaults Integrated peripherals setup Select Enabled only if your hard drives support block mode Select a DMA channel for the port Supervisor/User password setting Enter Password IDE HDD auto detection Save & exit setup Flat Panel/CRT Controller Display Drivers and Utilities Software drivers Hardware configurationBefore you begin Necessary prerequisitesWindows Driver installationDriver Installation Page Place the Supporting CD-ROMin your CD-ROM drive Page Driver Installation Page Driver Installation Windows NT Windows NT Page Ethernet Software Configuration Ethernet software configuration Watchdog Timer Watchdog Timer Each Page Appendix a Watchdog Timer SelectDevice8 //Set Register F2 Select Device 8 SelectDevice8 //Set Register F3 Page Appendix a Watchdog Timer Installing PC/104 Modules PCM-3660 PC/104 module dimenstions inches ±5% Appendix B Installing PC/104 Modules