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                        PX875P Series 
 
 
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                        You have to know !!!   The images and pictures in this manual are for reference only and may  vary slightly from actual product installation depending on specific  hardware models, third party components and software versions.   Unplug your computer when installing components and configuring  switches and pins.   This mainboard contains very delicate IC chips. Use a grounded wrist  strap when working with the system.   Do not touch the IC chips, leads, connectors or other components.   Unplug th
                    
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                        PX875P Series  ®  Intel 82875P & ICH5  ® ® Supports Socket 478 Intel Pentium 4 Processor            User Manual              Enabling Hyper-Threading for your computer system requires ALL of  the following components    ® ®  CPU: An Intel Pentium 4 Processor with HT Technology  ®  Chipset: An Intel Chipset that supports HT Technology   BIOS: A BIOS that supports HT Technology must be enabled   OS: An operating system that supports HT Technology    For more information on Hyper-Threading Technolo
                    
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                        Contents  CHAPTER 1. GETTING STARTED ............................................................1  INTRODUCTION.......................................................................................................... 1  SPECIFICATION.......................................................................................................... 2  QUICK CONTENT TABLE ........................................................................................... 5  CONFIGURATION ..........................
                    
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                                  PX875P PRO/ PX875P  Chapter 1. Getting Started  Introduction  Congratulations on choosing the PX875P Series mainboard! The PX875P series includes the PX875P  PRO (V2.0) and PX875P (V2.0). These are based on the 82875P Northbridge chipset and the ICH5  ® ® Southbridge chipset. It supports Intel Pentium 4 Processors with a FSB (Front Side Bus) frequency  of 400/ 533/ 800 MHz.    The PX875P series provides 4 DIMM slots using 184 pin DDR SDRAM with a total capacity of up  to 4GB. You can i
                    
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                                  PX875P PRO/ PX875P  Specification  CPU:  ®  Supports Socket 478 Pentium 4 processor (Northwood/ Prescott)   Supports Hyper Threading Technology    Speed:   400/ 533/ 800 MHz Front Side Bus frequency    33MHz, 32 bit PCI interface (PCI 2.2 compliant)   66MHz AGP 3.0 compliant interface that supports 8X/4X data transfer modes (0.8V or  1.5V)    Chipset:   Northbridge Chip (MCH) – Intel 82875P    Southbridge Chip (ICH) – Intel ICH5   I/O Controller – Winbond W83627THF   AC’97 Codec – Real
                    
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                                  PX875P PRO/ PX875P  BUS Slots:   AGP slot (AGP3.0, 4X/ 8X) x 1   32-bit PCI bus slot x 5    Flash Memory:    Supports flash memory functionality   Supports ESCD functionality    Hardware Monitor Function:   Monitors all fan Speeds   Monitors System Voltage    Infrared:    Supports IrDA Version 1.0 SIR Protocol with a maximum baud rate of up to 115.2 Kbps   Supports SHARP ASK-IR Protocol with maximum baud rate of up to 57600 bps    3COM LAN Chip on board: (only for PX875P PRO V1.0)   10
                    
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                                  PX875P PRO/ PX875P  Universal Serial Bus:   Supports up to eight USB ports for USB interface devices   Supports USB 2.0 Enhanced Host Controller Interface (EHCI) and USB 1.1 Open Host  Controller Interface (OHCI)     Serial ATA facilities:   Compatible with SATA Spec 1.0   Supports Serial ATA specification of 150 MB/sec transfers    I/O facilities:   One multi-mode Parallel Port capable of supporting the following specifications:   1. Standard & Bi-direction Parallel Port   2. Enhanced
                    
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                                  PX875P PRO/ PX875P  Quick Content Table    Function Content Location Page  CPU Socket 478 U8 10  DDR DIMM Slots DIMM 1、2、3、4 11  ATX Power Connector ATX_12V、ATX_ PWR 21  IDE Connectors、SATA Connectors IDE1/2、SATA1/2  16  FDC Connector FDC 16  AGP Slot AGP 21  PCI 1、2、3、4、5  PCI Slots 21  CPU FAN、Chassis FAN、  CPUFAN、CHASFAN、AUXFAN  11  Auxiliary FAN  SW/LED、PWRLED、SPEAKER  Front Panel Indicator 15  Infrared Connector IrDA 17  Front USB Headers USB2、USB3、USB4 17  Clear CMOS Jumper JP1 1
                    
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                        Winbond W83627THF           PX875P PRO/ PX875P  Configuration  Layout of PX875P PRO  KB/MS ATX_12V USB/LAN ATX_PWR U8 PRT/COM U12 1 CPUFAN SOUND Intel 82875P IDE2 IDE1 AUXFAN 1 AGP ALC 655 PCI1 BAT1 PCI2 3COM U19 LAN 10 2 9 1 PCI3 USB4 Intel 1 JP1 1 CASE  OPEN ICH5 SATA2 U21 PCI4 SATA1 PCI5 FDC 1 CHASFAN USB2 USB3 1 PWRLED 2 2 2 10 2 10 2 1 1 9 1 1 1 1 1 9 1 CD-IN SPDIF SPEAKER SW/LED FRONT  AUDIO IrDA 6   BIOS Socket 478 DIMM1 DIMM2 DIMM3 DIMM4                                                   
                    
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                        Winbond W83627THF           PX875P PRO/ PX875P    Layout of PX875P    KB/MS ATX_12V USB ATX_PWR U8 PRT/COM U12 1 CPUFAN SOUND Intel 82875P IDE2 IDE1 AUXFAN 1 AGP ALC 655 PCI1 BAT1 PCI2 U19 2 10 9 1 PCI3 USB4 Intel 1 JP1 1 CASE  OPEN ICH5 SATA2 U21 PCI4 SATA1 PCI5 FDC 1 CHASFAN USB2 USB3 PWRLED 1 2 2 2 2 10 2 10 1 1 9 9 1 1 1 1 1 1 FRONT  AUDIO CD-IN SPDIF SPEAKER SW/LED IrDA 7   BIOS Socket 478 DIMM1 DIMM2 DIMM3 DIMM4                                                                               
                    
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                        Winbond W83627THF           PX875P PRO/ PX875P    Layout of PX875P PRO V2.0  KB/MS ATX_12V USB ATX_PWR U8 PRT/COM 1 U12 CPUFAN USB/LAN Intel 82875P IDE2 IDE1 AUXFAN 1 AGP PCI1 LAN BAT1 Controller PCI2 U19 U21 PCI3 Intel 1 JP1 1 CASE  OPEN ICH5 SATA2 PCI4 SATA1 PCI5 ALC FDC 655 1 CHASFAN USB2 USB3 PWRLED 1 2 2 2 2 10 2 10 1 1 9 9 1 1 1 1 1 1 FRONT  AUDIO CD-IN SPDIF SPEAKER SW/LED IrDA 8   BIOS Socket 478 DIMM1 DIMM2 DIMM3 DIMM4                                                                     
                    
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                        Winbond W83627THF           PX875P PRO/ PX875P    Layout of PX875P V2.0  KB/MS ATX_12V USB ATX_PWR U8 PRT/COM 1 U12 CPUFAN USB Intel 82875P IDE2 IDE1 AUXFAN 1 AGP PCI1 BAT1 PCI2 U19 U21 PCI3 Intel 1 JP1 1 CASE  OPEN ICH5 SATA2 PCI4 SATA1 PCI5 ALC FDC 655 1 CHASFAN USB2 USB3 PWRLED 1 2 2 2 2 10 2 10 1 1 1 9 9 1 1 1 1 1 FRONT  AUDIO CD-IN SPDIF SPEAKER SW/LED IrDA 9   BIOS Socket 478 DIMM1 DIMM2 DIMM3 DIMM4                                                                                            
                    
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                                  PX875P PRO/ PX875P  Hardware Installation  This section will assist you in quickly installing your system hardware. Wear a wrist ground strap  before handling components. Electrostatic discharge may damage your system components.  CPU Processor Installation  ® ® This mainboard supports Intel Pentium 4 processors using a Socket 478. Before building your  system, we suggest you visit the Intel website and review the processor installation procedures.  http://www.intel.com   CPU Socket 47
                    
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                        KB/MS ATX_12 V ATX_PWR USB/LAN U8 PRT/COM U12 1 CPUFAN SOUND Intel 82875P IDE2IDE1 AUXFAN 1 Winbond AGP W83627HF ALC 650 PCI1 B AT1 PCI2 3COM U1 9 LAN 2 10 9 PCI3 1 USB4 Intel 1 JP1 1 C ASE OPEN ICH5 SATA2 U21 PCI4 SATA1 PCI5 FDC CHASFAN 1 USB2 USB3 1 PWRLED 2 2 22 101 2 10 1 1 1 11 9 1 9 FRO NT  A UDI O CD-IN SPDIF IrDA SPEAKER 1 SW/LED           PX875P PRO/ PX875P  FAN Headers  Three power headers are available for cooling fans, which play an important role in maintaining the  ambient temperat
                    
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                                  PX875P PRO/ PX875P  To Enable Dual-Channel DDR, the following conditions must be met:  1.You must use either DIMM1 & DIMM3 together or DIMM2 & DIMM4 together or all four DIMM  slots together.  2.You must use matching DIMM configurations between DIMM1 & DIMM3. You must use  matching DIMM configurations between DIMM2 & DIMM4.    Same Density (128MB, 256MB, 512MB, etc.)   Same DRAM technology (128Mb, 256Mb, or 512Mb)   Same DRAM bus width (x8 or x16)   Both either single-sided or dual-sid
                    
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                                  PX875P PRO/ PX875P  Back Panel Configuration  (optional) (optional) PS/2 PS/2 Game Port Printer Port Printer Port LAN LAN Mouse Mouse Mic In Line In Speaker Out USB COM1 COM2 USB COM1 COM2 USB PS/2 PS/2 Speaker Mic In Out Keyboard Keyboard Line In (For V1.0) (For V2.0)   PS/2 Mouse & PS/2 Keyboard Connectors: KB/MS  The series mainboard provides a standard PS/2 mouse connector and PS/2 Keyboard connector. The  pin assignments are described below:    PS/2 Mouse   Pin Assignment Pin Assi
                    
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                                  PX875P PRO/ PX875P  Serial and Parallel Interface Ports  The series mainboard comes equipped with two serial ports and one parallel port on the back panel.  These interface ports will be explained below.    Printer Port          COM1 COM2 Parallel Interface Port: PRT  The parallel port on your system has a 25-pin, DB25 connector and is used to interface with parallel  printers and other devices using a parallel interface.    The Serial Interface: COM1/ COM2  The serial interface port i
                    
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                        KB/MS ATX_12V ATX_PWR USB/LAN U8 PRT/COM U12 1 CPUFAN SOUND Intel 82875P IDE2IDE1 AU XFAN 1 Winbond AGP W83627HF ALC 650 PCI1 BAT1 PCI2 3COM U19 LAN 2 10 9 PCI3 1 USB4 Intel 1 JP1 ICH5 SATA2 1 C ASE OPEN U21 PCI4 SATA1 PCI5 FDC 1 CHASFAN USB2 USB3 1 PWRLED 2 2 22 101 2 10 1 1 1 11 9 1 9 FRO NT  A UDI O CD-IN SPDIF IrDA SPEAKER 1 SW/LED 2           PX875P PRO/ PX875P  Front Panel Indicator: SW/LED 、PWRLED 、SPEAKER    BIOS   PC_BEEP 1   NC 2 Socket 478 Ground 3   +5V 4   SPEAKER   + 1 DIMM1   DIMM
                    
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                        KB/MS ATX_12 V ATX_PWR USB/LAN PRT/COM U8 U12 1 CPUFAN SOUND Intel IDE2IDE1 82875P AUXFAN 1 Winbond AGP W83627HF ALC 650 PCI1 BAT1 PCI2 3COM U1 9 LAN 2 10 9 PCI3 1 USB4 In tel 1 JP1 1 C ASE OPEN ICH5 SATA2 U21 PCI4 SATA1 PCI5 FDC 1 CHASFAN USB2 USB3 10 1 PWRLED 2 2 22 1 2 10 1 1 1 11 9 1 9 1 FRO NT  A UDI O CD-IN SPDIF IrDA SPEAKER SW/LED           PX875P PRO/ PX875P  Connectors  Floppy Disk Connector: FDC  The series mainboard provides a standard floppy disk connector (FDC) that supports 360K,