Creative PCA-6780 HDD LED/Reset/Power Button CN1, Reset Pin7&Pin8, Power Button Pin9&Pin10

Page 30

2.18 HDD LED/Reset/Power Button (CN1)

Next, you may want to install external switches to monitor and control the PCA-6780. These features are optional: install them only if you need them. CN1 is an 2 x 5 pin header, 180 degree, male. It provides connec- tions for reset and power & hard disk indicator.

2.18.1 Reset (Pin7&Pin8)

If you install a reset switch, it should be an open single pole switch. Momentarily pressing the switch will activate a reset. The switch should be rated for 10 mA, 5 V.

2.18.2 HDD LED (Pin1&Pin2,Pin3&Pin4,Pin5&Pin6)

The HDD LED indicator for hard disk access is an active low signal (24 mA sink rate).

Pin3 & Pin4

The HDD LED indicator would light when the power is on. Pin5 & Pin6

The HDD LED indicator would light when the computer is suspend.

2.18.3Power Button (Pin9&Pin10)

PCA-6780 also supports power on/off button.

PCA-6780 User Manual

20

Image 30

Contents PCA-6780 Copyright AcknowledgementsPacking List Additional Information and Assistance Page Page Contents Appendix a Programming Gpio & Watchdog Timer Table B.5IR Connector Appendix C General Information Introduction Standard SBC Functions FeaturesSpecifications System chipsets Intel 852GM +ICH4Ethernet interface Display InterfaceSolid State disk Mechanical and EnvironmentalBoard layout dimensions Board layout dimensions component sidePage Installation Jumpers JumpersConnectors ConnectorsLocating Connectors component side Locating Connectors solder sideSetting Jumpers Clear Cmos J1 Clear Cmos J1COM2 RS-232/422/485 Select J2 Lvds Panel Power Select JP1Lvds Panel Power Select COM2 RS-232/422/485 SelectInstalling SODIMMs ATX power Connector CN5Printer port Connector CN4 CompactFlash SocketCompactFlash CN22 Floppy Connector CN3 Connecting the floppy driveIDE Connector CN2 Connecting the hard driveLCD Inverter Connector CN6 CRT display Connector CN10Lvds LCD panel Connector CN8 15 VGA/LVDS interface connectionsLAN Connector CN13 USB Connectors CN9,CN11Ethernet configuration Network bootPower Button Pin9&Pin10 HDD LED/Reset/Power Button CN1Reset Pin7&Pin8 HDD LED Pin1&Pin2,Pin3&Pin4,Pin5&Pin6External Keyboard Connector CN18 COM port Connector CN14,CN15Mini Keyboard Connector CN17 Audio Interface Connector CN7Page Bios Operation Bios Introduction Bios Setup Control KeysMain Menu Save & Exit Setup Load Optimized DefaultsSet Password Exit Without SavingStandard Cmos Features Extended Memory Halt onBase Memory Total MemoryAdvanced Bios Features Boot Up Floppy SeekDisabled First / Second / Third / Other Boot DriveSwap Floppy DriveDisabled Boot Up NumLock StatusDisabledFull Screen Logo ShowEnabled Security OptionSetupVideo Bios ShadowEnabled MPS Version Control for OS1.4Advanced Chipset Features Memory Hole At 15M-16MDisabled System Bios CacheableEnabledVideo Bios CacheableDisabled Delayed Transaction EnabledOn-Chip VGA Enabled Boot Display Vbios DefaultOn-Chip Frame Buffer Size 32MB Onboard Device Integrated PeripheralsOnChip IDE Device Super IO DeviceRun VGA Bios if S3 ResumeAuto Power Management SetupAcpi FunctionEnabled Power ManagementMin SavingSoft-Off by PWR-BTTNEnabled Suspend Mode 1 HourHDD Power Down Mode15 Min Wake-Up by PCI cardEnabledUSB KB Wake-Up From S3Enabled Resume by AlarmDisabled7 PnP/PCI Configurations Shutdown Temperature Disabled PC Health StatusCurrent System/CPU Temp Show Only CPU Host/SRC/PCI Clock Default Auto Detect PCI Clk EnabledSpread Spectrum Disabled Frequency/Voltage ControlLoad Optimized Defaults Set Password To Establish PasswordTo Change Password To Disable Password Save & Exit Setup Quit Without SavingPage Page Driver Installation Driver Introduction StepInstall Intel Graphic Driver for Windows XP 2000 Driver InstallationInstall Intel INF Update Driver for Windows XP/2000 Install Audio Driver for Windows XP/2000Page Programming Gpio & Watchdog Timer Appendix a Programming Gpio & Watchdog Timer Supported Gpio RegisterGpio Registers Gpio Example program-1 MOV DX,2EH MOV AL,AAH OUT DX,AL Watchdog programming Page Pin Assignments HDD LED/Reset/Power Button CN1 Table B.1 HDD LED/Reset/Power Button CN1Appendix B Pin Assignments Primary IDE Connector CN2 Table B.2 Primary IDE Connector CN2Floppy Connector Table B.3 Floppy ConnectorTable B.4 Printer Port Connector Printer Port ConnectorIR Connector Table B.5 IR ConnectorAudio Interface CN7 Lvds Connector CN8Table B.8 Lvds Connector CN8 Table B.7 Audio Interface CN7USB port 3,4 Connector CN11 USB port 1, 2 Connector CN9SUB VGA Connector CN10 12 PC 104 ConnectorLAN RJ45 Connector CN13 COM port 1 RS-232CN14COM port 2 RS-232/422/485CN15 External KB/mouse Connector CN18 ATX Power Connector CN1617 KB/MS Connector CN17 ISA Gold Finger CN19 ATX Suspend Power Connector CN20Negative Power Input CN21 CF Connector CN22Table B.19 Negative Power Input CN21 Table B.20 Lvds Voltage Choose JP1 Lvds Voltage Choose JP13 232/422/485 SEL J2 Table B.21 Clear Cmos J1Page System Assignments Appendix C System Assignments System I/O PortsTable C.1 System I/O ports 1st MB memory map Table C.2 1st MB memory mapDMA channel assignments Table C.3 DMA channel assignmentsInterrupt assignments Table C.4 Interrupt assignments