IBM SAGP-845EV user manual External Switches and Indicators, CN2 Multiple Panel

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3.13 External Switches and Indicators

There are several external switches and indicators for monitoring and controlling your CPU board. All the functions are integrated in CN2 connector.

•CN2: Multiple Panel

	PIN	Description	PIN	Description
Power LED	1	+5V	2	Speaker	Speaker
	3	GND	4	N/C
	5	GND	6	N/C
	7	EXTSMI#	8	+5V
HDD Indicator	9	+5V	10	Reset Switch	Reset button
	11	IDELED-	12	GND

•PW1: ATX Power Switch Connector

PIN	Description

1PWR_BUTTON+

2PWR_BUTTON-

•PW2: ATX12V Power Connector (for CPU)

PIN	Description	PIN	Description

1	GND	2	GND
3	+12V	4	+12V

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Contents Version With 10/100 Ethernet LAN & AGP4X VGA SBCCopyright Notice TrademarksSupport Table of Contents Specifications Introduction− For alternative applications, a keyboard and a PS/2 Package Contents Installation SAGP-845EV LayoutLayout Compact Flash Card Master/Slave Mode Setting Clear Cmos SetupKeyboard Power Selection CPU Voltage SettingTable of Connectors Label Function ConnectionFloppy Disk Drive Connector FDD1 FDC ConnectorUltra ATA33/66/100 IDE Disk Drive Connector IDE1 Primary IDE ConnectorIDE2 Secondary IDE Connector LPT1 Parallel Port Connector Parallel PortCOM1 10-pin Connector COM2 10-pin ConnectorSerial Ports Keyboard Connector USB Port ConnectorIrDA Infrared Interface Port Fan Connector LAN RJ45 ConnectorVGA Connector CDIN1 CD-IN Connector 1X42.54mm pin head Audio ConnectorsCN4 Audio Connector 2x82.00mm Right GND LeftGround Card DETECT1 Compact Flash Storage Card SocketCFA1 Compact Flash Storage Card Socket Pin Assignment Card DETECT2 GroundPW2 ATX12V Power Connector for CPU External Switches and IndicatorsPW1 ATX Power Switch Connector CN2 Multiple PanelPress DEL to enter Setup Award Bios SetupStarting Setup IntroductionUsing Setup Main MenuKey Function Advanced Bios Features Setup ItemsStandard Cmos Features Advanced Chipset FeaturesStandard Cmos Setup EGA/VGAIDE Main Menu Selections Options DescriptionMM DD Yyyy MonoCHS IDE AdaptersOptions Description LBAAdvanced Bios Features First/Second/Third/Other Boot Device Quick Power On Self TestLAN BootROM Boot Up Floppy SeekTypematic Delay Msec Boot Up NumLock StatusTypematic Rate Setting Gate A20 OptionReport No FDD For Win Small Logo EPA ShowDram Timing Selectable Advanced Chipset FeaturesAuto CAS Latency TimeVideo Bios Cacheable Dram RAS# to CAS# DelaySystem Bios Cacheable Delay TransactionOn-chip VGA Flash BiosIntegrated Peripherals On-Chip Primary/Secondary PCI IDEParallel Port Mode IDE HDD Block ModeUart Mode Select IDE Primary/Secondary Master/Slave UdmaS1POS Power Management SetupWatchdog Timer Unit DpmsFor SL CPU’s Power ManagementSuspend Mode Video Off MethodHDD Power Down Primary IDE Secondary IDE FDD, COM, LPT PortResource controlled by 10 PnP/PCI Configuration SetupReset Configuration Data IRQ ResourcesPCI/VGA Palette Snoop PC Health StatusIRQ3/4/5/7/9/10/11/12/14/15 assigned to VcoreSpread Spectrum Frequency/Voltage ControlAuto Detect PCI Clk CPU Host / 3V66 / PCI ClockDefaults Menu Supervisor/User Password Setting Enter PasswordPassword Disabled Exit Without Saving Exit SelectingSave to Cmos and Exit Y/N? Y Quit without saving Y/N? YAppendix a Watchdog Timer INT 15H AH 6FHPage Appendix B Address Mapping IO Address Map Address Range Description1st MB Memory Address Map Memory address Description IRQ Mapping TableDMA Channel Assignments Function Appendix C How to Upgrade a New Bios Bios Update ProcedureRecovering the previous Bios Install screenAppendix D AGP Slot