Intel IB935 user manual ATX1 ATX 12V Power Connector, DIMM2 Channel B DDR2 Socket

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ATX1: ATX 12V Power Connector

INSTALLATIONS

ATX1: ATX 12V Power Connector

Pin #	Signal Name
1	Ground
2	Ground
3	+12V
4	+12V

DIMM1: Channel A DDR2 Socket DIMM1is the first-channel DDR2 sockets.

DIMM2: Channel B DDR2 Socket

DIMM2 is the second-channel DDR2 sockets.

CPU_FAN1: CPU Fan Power Connector

Pin #

Signal Name

1	Ground
2	+12V
3	Rotation detection

4	Control

SYS_FAN1, SYS_FAN2: SYSTEM Fan Power Connector

Pin #	Signal Name
1	Ground
2	+12V
3	Rotation detection

CN1, CN2, CN3, CN4: SATA HDD Connector

Pin #	Signal Name
1	Ground
2	TX+
3	TX-
4	Ground
5	RX-
6	RX+
7	Ground

14	IB935 User’s Manual

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Contents IB935 IB935, IB935RFVersion USER’S MANUALAcknowledgments Drivers Installation InstallationsBIOS Setup Realtek HD Code Audio Driver InstallationThe IB935 CPU Card Introduction Product DescriptionINTRODUCTION Checklist ReminderSpecifications Board Dimensions Installations INSTALLATIONSInstalling the CPU Installing the Memory LockDDR2 Module Lock Setting the Jumpers Jumper Locations on IB935 Jumpers on IB935Page JP4 Configure and Recovery Factory use only JP5 Power ON SettingJP7 Setting JP7 ICH9 PCI-E port 1-4 Configuration SettingsJP11 Clear CMOS Contents JP11Connectors on IB935 Connector Locations on IB935 Factory use onlySYSFAN1, SYSFAN2 SYSTEM Fan Power Connector ATX1 ATX 12V Power ConnectorCPUFAN1 CPU Fan Power Connector CN1, CN2, CN3, CN4 SATA HDD ConnectorIDE1 IDE1 Primary IDE ConnectorFDC1 Floppy Drive Connector FDD1J2 Parallel Port Connector VGA1 VGA CRT ConnectorJ1 External Audio Connector AutoFeedJ3 Digital I/O Connector 4 in, 4 out J4 IrDA ConnectorJ5 CD-In Audio Connector J6 COM2 Serial Port J7 COM1 Serial Ports ConnectorJ8 System Function Connector J7 is a 10-pin header support RS232 COM portsATX Power ON Switch Pins 7 and Speaker Pins 1Power LED Pins 11 Reset Switch Pins 9 andJ9 PS/2 Keyboard and Mouse Connector J10, J11 External PS/2 Mouse and Keyboard ConnectorJ12 Wake On LAN Connector J15, J17 Gigabit LAN RJ45 Connector J13 USB ConnectorJ14 USB Connector J16 SPI Debug Tools Port Factory use onlyThis page is intentionally left blank BIOS Setup BIOS Introduction BIOS SetupPress DEL to Enter Setup Standard CMOS Features Standard CMOS Setup DateDrive A / Drive B TimeIDE Channel Master/Slave Landing Zone Landing zoneVideo Halt OnThe system boot will not be halted for any error Hard Disk Boot Priority Advanced BIOS FeaturesCPU Feature Quick Power On Self TestBoot Up Floppy Seek First/Second/Third Boot DeviceBoot Other Device Boot Up NumLock StatusMPS Version Control for OS Security OptionAPIC Mode OS Select for DRAM 64MBCAS Latency Time Advanced Chipset FeaturesDRAM Timing Selectable DRAM RAS# to CAS# DelayPrecharge delay tRAS System BIOS CacheableVGA Setting System Memory FrequencyIntegrated Peripherals OnChip Secondary PCI IDE IDE DMA Transfer AccessIDE HDD Block Mode IDE Primary/Secondary Master/Slave PIOHot Key Power ON Power ON FunctionKB Power ON Password LEGACY Mode SupportUSB 1.0 Controller Parallel Port ModePWRON After PWR-Fail USB 2.0 ControllerACPI Function Power Management SetupPower Management ACPI SuspendVideo Off In Suspend HDD Power DownVideo Off Method Suspend TypePower On by Ring Resume by AlarmReload Global Timer Events Reset Configuration Data PNP/PCI ConfigurationsPNP OS Installed Init Display FirstCPU Warning Temperature PC Health StatusShutdown Temperature Temperatures/Fan Speeds/VoltagesFrequency/Voltage Control Auto Detect PCI ClkSpread Spectrum Set Supervisor Password Load Fail-Safe DefaultsLoad Optimized Defaults Save & Exit SetupDrivers Installation IDE Controller Driver Installation……………………………..522. Click IntelR Chipset Software Installation Utility Intel Chipset Software Intallation Utility6. When the Setup Progress screen appears, click Next to continue Intel Graphics Driver Installation 2. Click IntelR Bearlake Chipset Family Graphics DriverRealtek HD Code Audio Driver Installation 2. Click Realtek High Definition Codec Audio DriverIntel PRO LAN Drivers Installation 2. Click IntelR PRO LAN Network Drivers1. The BIOS Setup item “Wake-Up by PCI card” has to be set as Enabled IDE Controller Drivers Installation Appendix A. I/O Port Address MapB. Interrupt Request Lines IRQ LevelC. Watchdog Timer Configuration EnableAndSetWatchdogset count mode as second Name UnlockChip IN None Name ReadReg IN CL - register index D. Digital I/O Sample Code void LockW627HF void //===================================================================== void UnlockW627HF void switch to logic device This page is intentionally left blank APPENDIXIB935 User’s Manual