Core i7, i5, and i3 desktop processor series, pentium processor g800 and g600 series, celeron processor g500 and g400 series (112 pages)
Summary of Contents for Intel IB850
Page 1
IB850 Socket 478 Pentium 4 Intel 875P Chipset Full Size CPU Card USER’S MANUAL Version 1.0...
Page 2
Award is a registered trademark of Award Software International, Inc. PS/2 is a trademark of International Business Machines Corporation. Intel and Pentium 4 are registered trademarks of Intel Corporation. Microsoft Windows is a registered trademark of Microsoft Corporation. Winbond is a registered trademark of Winbond Electronics Corporation.
Introduction Checklist Your IB850 Pentium 4 CPU card package should include the items listed below: The IB850 CPU Card This User’s Manual 1 IDE Ribbon Cable 1 Floppy Ribbon Connector SATA Power Cord SATA Cable 2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a...
Product Description The IB850 Pentium 4 CPU card incorporates the Intel 875P chipset that can utilize a single PGA478 processor of up to 3.2GHz or higher and supports FSB frequency of 400/533/800Mhz (100Mhz, 133Mhz, and 200Mhz HCLK respectively). The 875P chipset comes with a Memory Controller Hub (MCH) designed for use with the Pentium 4 processor with 512-KB L2 cache on 0.13 micron...
Installations This section provides information on how to use the jumpers and connectors on the IB850 in order to set up a workable system. The topics covered are: Installing the CPU...8 ATX Power Installation...9 Installing the Memory...9 Setting the Jumpers... 10 Connectors on IB850 ...
Installing the CPU The IB850 CPU card supports a Socket 478 processor socket for Intel Pentium 4 processors. The Socket 478 processor socket comes with a lever to secure the processor. Raise this lever to about a 90 angle to allow the insertion of the processor.
The system power is provided to the CPU card with the CN1 and J7 ATX power connectors. Please note that the J7 external ATX power connector should be connected to the backplane for IB850 to function. J7 is a 3-pin power connector. CN1 is a 4-pin 12V power connector. CN1 is to be connected to the ATX power supply.
Setting the Jumpers Jumpers are used on IB850 to select various settings and features according to your needs and applications. Contact your supplier if you have doubts about the best configuration for your needs. The following lists the connectors on IB850 and their respective functions.
J5, COM2 is selectable for RS232, RS-422 and RS-485. The following table describes the jumper settings for COM2 selection. COM2 Function Jumper Setting (pin closed) JP6: 82551 10/100Mb LAN Enable/Disable IB850 User’s Manual Setting Pin 1-2 Short/Closed Pin 2-3 Clear CMOS Short/Closed RS-232...
JP7: DiskOnChip Address Select JP9: AT/ATX Power Supply Select IB850 User’s Manual Address D0000-D7FFF D8000-D9FFF (default) Function ATX power supply AT power supply...
Ground TX1- 5V/3.3V TX3- TX2- Ground TXC- 5V/3.3V +12V Remarks: Maximum current for +12V is 1A. JP1: LVDS Panel Power Select IB850 User’s Manual Signal Name +12V Ground Signal Name +12V Ground Pin # Pin # Signal Name Ground Ground...
Connectors on IB850 The connectors on IB850 allows you to connect external devices such as keyboard, floppy disk drives, hard disk drives, printers, etc. The following table lists the connectors on IB850 and their respective functions. Connector Locations on IB850...19 IDE1, IDE2: EIDE Connectors...19...
CN1: ATX 12V/+12V Power Connector CN2, CN3: USB Connectors The following table shows the pin outs of the USB pin headers connectors. Overall, the two pin headers support four USB ports. Signal Name IB850 User’s Manual Pin # Pin # Pin # Signal Name...
J3 is a 3-pin header for the CPU fan. The fan must be a 12V fan. J7: External ATX Power Connector Pin # J8, J9: System Fan Power Connector J8 and J9 are 3-pin headers for system fans. The fan must be a 12V fan. IB850 User’s Manual USB2- USB2+ Ground Pin #...
This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended. Power LED: Pins 11 - 15 The power LED indicates the status of the main power switch. IB850 User’s Manual Reset Switch ATX Power On Switch Power LED Speaker...
Page 28
Hard Disk Drive LED Connector: Pins 10 and 20 This connector connects to the hard drive activity LED on control panel. This LED will flash when the HDD is being accessed. IB850 User’s Manual Pin # Signal Name Ground Pin #...
J4 and J5 both 10-pin headers, are the onboard serial port connectors. Pin # Fixed as RS-232 Configurable as RS-232/ RS-422/485 with jumpers JP2/JP3/JP4 IB850 User’s Manual Pin # Pin # Signal Name RS -232 RS -422 RTS- RTS+ CTS+...
Pin # J13, J14: Serial ATA (SATA) Connectors The SATA connectors support serial ATA 150. Each connector can only use one serial ATA hard disk. J13 is port 1 and J14 is port 2. IB850 User’s Manual Signal Name +5VSB Ground...
The pin assignments of the J15 VGA CRT connector are as follows: J16, J18: External PS/2 Mouse and Keyboard Connector J17: IrDA Connector J17 is used for an optional IrDA connector for wireless communication. IB850 User’s Manual Signal Name Blue N.C.
The figure below shows the pin out assignments of the connector and its corresponding input jack. J21: Gigabit LAN RJ45 Connector J21 is the Gigabit LAN RJ45 connector. AGP1: MicroAGP Connector (for IBA110) IB850 User’s Manual Pin # Signal Name Mouse data Keyboard data...
: AL - 1sec ~ 255sec ; OUT : None ;[]================================================ Enable_And_Set_Watchdog Proc push call Unlock_Chip cl, 2Bh call Read_Reg al, NOT 10h call Write_Reg cl, 07h al, 08h call Write_Reg IB850 User’s Manual Near ;save time interval ;set GP24 as WDTO ;switch to LD8...
Page 34
0F6h call Write_Reg xor al, al cl, 30h call Write_Reg call Lock_Chip Disable_Watchdog Endp ;[]=============================================== IB850 User’s Manual ;set count mode as second ;set watchdog timer ;watchdog enabled Near ;switch to LD8 ;clear watchdog timer ;watchdog disabled...
Page 35
; Name : Write_Reg ; IN : CL - register index AL - Value to write ; OUT : None ;[]================================================ Write_Reg Proc Near push dx, 2Eh al,cl out dx,al pop ax inc dx out dx,al Write_Reg Endp ;[]================================================ IB850 User’s Manual...
Page 36
; Name : Read_Reg ; IN : CL - register index ; OUT : AL - Value to read ;[]=================================================== Read_Reg Proc Near al, cl dx, 2Eh out dx, al inc dx al, dx Read_Reg Endp ;[]================================================ IB850 User’s Manual...
BIOS Introduction The Award BIOS (Basic Input/Output System) installed in your computer system’s ROM supports Intel Pentium 4 processors. The BIOS provides critical low-level support for a standard device such as disk drives, serial ports and parallel ports. It also adds virus and password protection as well as special support for detailed fine-tuning of the chipset controlling the entire system.
Page 39
Award and your system manufacturer to provide the absolute maximum performance and reliability. Changing the defaults could cause the system to become unstable and crash in some cases. IB850 User’s Manual Frequency/Voltage Control Load Fail-Safe Defaults Load Optimized Defaults...
Year : 1994 to 2079 To set the date, highlight the “Date” field and use the PageUp/ PageDown or +/- keys to set the current time. IB850 User’s Manual Standard CMOS Features Wed, Nov 5 2003 00 : 00 : 00...
Page 41
These fields identify the types of floppy disk drive A or drive B that has been installed in the computer. The available specifications are: 360KB 1.2MB 5.25 in. 5.25 in. IB850 User’s Manual Auto Normal (HD < 528MB) Large (for MS-DOS only) (HD > 528MB and supports Logical Block Addressing) 720KB 1.44MB...
Page 42
No errors All errors All, But Keyboard All, But Diskette All, But Disk/Key IB850 User’s Manual For EGA, VGA, SEGA, SVGA or PGA monitor adapters. (default) Power up in 40 column mode. Power up in 80 column mode. For Hercules or MDA adapters.
By default, these items are Enabled. Hyper-Threading Technology This feature is enabled when your processor supports Hyper-Threading Technology. Otherwise, this field will be hidden. Quick Power On Self Test IB850 User’s Manual Advanced BIOS Features Press Enter Enabled Menu Level...
Page 44
BIOS SETUP When enabled, this field speeds up the Power On Self Test (POST) after the system is turned on. If it is set to Enabled, BIOS will skip some items. IB850 User’s Manual...
Page 45
Settings are from 6 to 30 characters per second. Typematic Delay (Msec) When the typematic rate is enabled, this item allows you to set the time interval for displaying the first and second characters. By default, this item is set to 250msec. IB850 User’s Manual...
Page 46
If you set this feature to Disabled, the BIOS will not report the missing floppy drive to Win95/98. Small Logo (EPA) Show The EPA logo appears at the right side of the monitor screen when the system is boot up. The default setting is Enabled. IB850 User’s Manual...
This option sets the number of cycles required for the RAS to accumulate its charge before the SDRAM refreshes. The default setting for the Active to Precharge Delay is 3. Memory Frequency For IB850 User’s Manual Advanced Chipset Features By SPD Menu Level...
By default, the On-Chip VGA or 875P chipset-integrated VGA is Enabled. On-Chip Frame Buffer Size The On-Chip Frame Buffer Size can be set us 1MB, 8MB or 16MB. This memory is shared with the system memory. Boot Display IB850 User’s Manual...
Page 49
TV Standard By default, this item is set to off. Video Connector By default, this item is set to Automatic. TV Format By default, this item is set to Auto. IB850 User’s Manual...
UART Mode Select RxD, TxD Active IR Transmission Delay UR2 Duplex Mode Use IR Pins Onboard Parallel Port Parallel Por t Mode EPP Mode Select IB850 User’s Manual Integrated Peripherals Press Enter Press Enter Menu Level Press Enter OnChip IDE Device Enabled...
Page 51
Disabled. In order to use USB 2.0, necessary OS drivers must be installed first. USB Keyboard Support The options for this field are Enabled and Disabled. By default, this field is set to Disabled. IB850 User’s Manual...
Page 52
This field determines the UART 2 mode in your computer. The default value is Normal. Other options include IrDA and ASKIR. Parallel Port Mode This field allows you to determine parallel port mode function. Standard Printer Port Enhanced Parallel Port Extended Capabilities Port IB850 User’s Manual...
Enable this function to support ACPI (Advance Configuration and Power Interface). ACPI Suspend Type This field sets the ACPI Power Management standby state. The default setting is S1 (POS). IB850 User’s Manual Power Management Setup Enabled User Define Menu Level...
Page 54
In the Delay 4 Sec mode, the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds. IB850 User’s Manual Minimum power management Maximum power management.
Page 55
When an I/O device wants to gain the attention of the operating system, it signals this by causing an IRQ to occur. When the operating system is ready to respond to the request, it interrupts itself and performs the service. IB850 User’s Manual...
PCI/VGA. When this field is enabled, a PCI/VGA can work with an MPEG ISA/VESA VGA card. When this field is disabled, a PCI/VGA cannot work with an MPEG ISA/VESA card. IB850 User’s Manual PnP/PCI Configurations Disabled Auto (ESCD)
Temperature/CPU/Chassis Fan Failure Warning When enabled, t his field lets the system sounds an audible warning to the user that the CPU fan or chassis fan has malfunctioned. IB850 User’s Manual PC Health Status Disabled Menu Level Disabled...
This field enables or disables the auto detection of the PCI clock. Spread Spectrum This field sets the value of the spread spectrum. The default setting is Disabled. This field is for CE testing use only IB850 User’s Manual Frequency/Voltage Control Disabled Disabled...
Select this option to exit the Setup utility without saving the changes you have made in this session. Typing “Y” will quit the Setup utility without saving the modifications. Typing “N” will return you to Setup utility. IB850 User’s Manual...
ATI M7 VGA Driver Installation ... 62 ATI M9/M10 VGA Driver Installation ... 64 IMPORTANT NOTE: After installing your Windows operating system (Windows 98/98SE/ME/2000/XP), you must install first the Intel Chipset Software Installation Utility before proceeding with the drivers installation. IB850 User’s Manual...
Intel 875P Chipset Software Intallation Utility The Intel 875P Chipset Drivers should be installed first before the software drivers to enable Plug & Play INF support for Intel chipset components. Follow the instructions below to complete the installation under Windows 98/98SE/ME/2000/XP.
Page 62
DRIVERS INSTALLATION 3. When the Welcome screen appears, click Next to continue. 4. Click Yes to accept the software license agreement and proceed with the installation process. IB850 User’s Manual...
Page 63
6. The Setup process is now complete. Click Finish to restart the computer and for changes to take effect. When the computer has restarted, the system will be able to find some devices. Restart your computer when prompted. IB850 User’s Manual...
Follow the steps below to install the Realtek AC97 Codec Audio Drivers. 1. Insert the CD that comes with the CPU card and the screen below would appear. Click Intel Chipsets, then Intel 875P Chipset Family Drivers. Click Realtek AC97 Codec Audio Drivers to start installation.
DRIVERS INSTALLATION Intel PRO LAN Drivers Installation The Intel PRO LAN drivers support both Intel® PRO/100 and PRO/1000 drivers. Follow the steps below to complete the installation. 1. Insert the CD that comes with the CPU card and the screen below would appear.
1. Insert the CD that comes with the CPU card. On the initial screen, click VGA Card on the left side and the screen below would appear. Click ATI Mobility Radeon M6/M7 series VGA Driver. 2. When the Welcome screen appears, click Next to continue. IB850 User’s Manual...
Page 67
3. Click Yes to accept the software license agreement and proceed with the installation process. 4. Select on the Express icon and click Next to continue. Remarks: The ATI M7 VGA controller is supported by the optional MicroAGP VGA card. IB850 User’s Manual...
VGA Card on the left side and the screen below would appear. Click ATI Mobility Radeon M9/M10 series VGA Driver. 2. When the Welcome screen appears, click Next to continue. Remarks: The ATI M9 VGA controller is supported by the optional MicroAGP VGA card. IB850 User’s Manual...
Page 69
3. Click Yes to accept the software license agreement and proceed with the installation process. 4. Click t he Express icon and click Next to continue the drivers installation process. 5. When the “Setup Complete” window appears, Click Finish to restart the computer and for changes to take effect. IB850 User’s Manual...
Need help?
Do you have a question about the IB850 and is the answer not in the manual?
Questions and answers