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    intel 845 crb schematics

    Abstract: intel 845 MOTHERBOARD pcb CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram intel 845 crb 845 MOTHERBOARD display problems CIRCUIT diagram intel 845 crb input voltage point PC 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD schematic
    Text: R Intel Pentium® 4 Processor in 478-pin Package and Intel® 845 Chipset Platform Design Guide September 2001 Document Number: 298354-001 R ® Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual


    Original     		PDF 478-pin intel 845 crb schematics intel 845 MOTHERBOARD pcb CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram intel 845 crb 845 MOTHERBOARD display problems CIRCUIT diagram intel 845 crb input voltage point PC 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD schematic

    INTEL 845 MOTHERBOARD CIRCUIT diagram

    Abstract: intel 845 MOTHERBOARD SERVICE MANUAL 845 MOTHERBOARD CIRCUIT MANUAL mpga478b manual mpga478b motherboard intel mpga478b MOTHERBOARD SERVICE MANUAL pentium 4 northwood datasheet 845 MOTHERBOARD diagram intel 845 mpga478b motherboard mpga478b motherboard
    Text: Intel Pentium® 4 Processor with 512KB L2 Cache on .13 Micron Process at 2 GHz and 2.20 GHz Datasheet Product Features • Available ■8 ■ Binary at 2 GHz and 2.20 GHz compatible with applications running on previous members of the Intel microprocessor line


    Original     		PDF 512KB INTEL 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD SERVICE MANUAL 845 MOTHERBOARD CIRCUIT MANUAL mpga478b manual mpga478b motherboard intel mpga478b MOTHERBOARD SERVICE MANUAL pentium 4 northwood datasheet 845 MOTHERBOARD diagram intel 845 mpga478b motherboard mpga478b motherboard

    DBR3

    Abstract: INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT MANUAL intel mpga478b MOTHERBOARD
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 µ Process at 2 GHz, 2.20 GHz, and 2.40 GHz Datasheet Product Features • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, and 2.40 GHz Binary compatible with applications running on previous members of the


    Original     		PDF 512-KB DBR3 INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT MANUAL intel mpga478b MOTHERBOARD

    INTEL 845 MOTHERBOARD CIRCUIT diagram

    Abstract: 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram PC 845 MOTHERBOARD VOLTAGE diagram PC 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD CIRCUIT 845 MOTHERBOARD CIRCUIT MANUAL 845 MOTHERBOARD diagram 845 intel chipset motherboard circuit 478 SOCKET PINOUT
    Text: R Intel Pentium® 4 Processor in 478-pin Package and Intel® 845/845E/845G/845GL/845GV/ 845GE/845PE Chipset Platform Design Guide Addendum For Support with Intel® Celeron® D Processor in 478-pin Package August 2004 Revision 1.1 Document Number: 303011-002


    Original     		PDF 478-pin 845/845E/845G/845GL/845GV/ 845GE/845PE 512-KB 478Pin INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram PC 845 MOTHERBOARD VOLTAGE diagram PC 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD CIRCUIT 845 MOTHERBOARD CIRCUIT MANUAL 845 MOTHERBOARD diagram 845 intel chipset motherboard circuit 478 SOCKET PINOUT

    intel 945 motherboard schematic diagram

    Abstract: intel 915 MOTHERBOARD pcb CIRCUIT diagram PC intel 945 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD display problems CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram intel 915 motherboard schematic 945 MOTHERBOARD CIRCUIT diagram usb M38802m2
    Text: ORDER NO. CPD0111006C1 Personal Computer CF-07 This is the Service Manual for the following areas. M …for U.S.A. Model Number Reference The following models are numbered in accordance with the types of CPU and HDD etc. featured by product. Model No. CF-071 Z 2 ZY3 4


    Original     		PDF CPD0111006C1 CF-07 CF-071 intel 945 motherboard schematic diagram intel 915 MOTHERBOARD pcb CIRCUIT diagram PC intel 945 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram 845 MOTHERBOARD display problems CIRCUIT diagram 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram intel 915 motherboard schematic 945 MOTHERBOARD CIRCUIT diagram usb M38802m2

    Untitled

    Abstract: No abstract text available
    Text: Hartcran House, 231 Kenton Lane, Harrow, Middlesex, HA3 8RP, England Tel: +44 0 20 8909 9595, Fax: +44 (0) 20 8909 2233, www.radiometrix.com PRELIMINARY SAT3 Issue 1, 27 January 2012 869MHz Narrow Band FM Transmitter The SAT3 transmitter modules offer a 10mW


    Original     		PDF 869MHz 2125MHz

    samsung ddr3

    Abstract: DDR3 sodimm 8gb samsung M395T2953EZ4 DDR3 DIMM 240 pin names m470t5663cz3 samsung DDR3 SDRAM 2GB 1GB DDR2 4 banks SODIMM ddr2 8gb samsung ddr-3 Datasheet Unbuffered DDR2 SDRAM DIMM
    Text: Samsung High-performance SDRAM for Main Memory DDR2 and DDR3 Deliver High Bandwidth with Low Power Consumption for Servers, Desktops and Portables Advanced Samsung Memory for Computing Applications First to Market with Advanced SDRAM Double Date Rate SDRAM is today’s standard for high-performance servers, desktops and portable


    Original     		PDF BR-07-SDRAM-001 samsung ddr3 DDR3 sodimm 8gb samsung M395T2953EZ4 DDR3 DIMM 240 pin names m470t5663cz3 samsung DDR3 SDRAM 2GB 1GB DDR2 4 banks SODIMM ddr2 8gb samsung ddr-3 Datasheet Unbuffered DDR2 SDRAM DIMM

    Untitled

    Abstract: No abstract text available
    Text: Hartcran House, 231 Kenton Lane, Harrow, Middlesex, HA3 8RP, England Tel: +44 0 20 8909 9595, Fax: +44 (0) 20 8909 2233, www.radiometrix.com SAR3 PRELIMINARY Issue 1, 1 September 2009 Multi channel UHF FM Class 1 Social Alarm Receiver The SAR3 is a miniature PCB mounting UHF


    Original     		PDF 25KHz SAR3-869-8 868MHz

    869MHz band social alarm frequencies

    Abstract: 845 MOTHERBOARD CIRCUIT diagram 869MHz band social alarm 868mhz signal strength meter circuit diagram for simple RF transmitter 868mhz European 869MHz 845 MOTHERBOARD diagram Radiometrix RF MODULE CIRCUIT DIAGRAM for channel 4
    Text: Hartcran House, 231 Kenton Lane, Harrow, Middlesex, HA3 8RP, England Tel: +44 0 20 8909 9595, Fax: +44 (0) 20 8909 2233, www.radiometrix.com SAR3 PRELIMINARY Issue 1, 1 September 2009 Multi channel UHF FM Class 1 Social Alarm Receiver The SAR3 is a miniature PCB mounting UHF


    Original     		PDF 25KHz SAR3-869-8 868MHz 869MHz band social alarm frequencies 845 MOTHERBOARD CIRCUIT diagram 869MHz band social alarm 868mhz signal strength meter circuit diagram for simple RF transmitter 868mhz European 869MHz 845 MOTHERBOARD diagram Radiometrix RF MODULE CIRCUIT DIAGRAM for channel 4

    INTEL 845 MOTHERBOARD CIRCUIT diagram

    Abstract: PC MOTHERBOARD intel 845 circuit diagram PC MOTHERBOARD intel 845 circuit diagram with problem location 845 MOTHERBOARD CIRCUIT diagram intel mpga478b MOTHERBOARD wiring diagram mainboard socket 478 diagram latest laptop motherboard circuit diagram intel 845 MOTHERBOARD CIRCUIT intel 845 MOTHERBOARD cpu fan power problem Mainboard Schematics history 845
    Text: R Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process Thermal Design Guidelines Design Guide Supporting the Intel® Pentium® 4 Processor with Hyper-Threading 1 Technology November 2002 Document Number: 252161-001 R INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF 512-KB KI4-75H52A HS2424 CCP445172 A1481 INTEL 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram PC MOTHERBOARD intel 845 circuit diagram with problem location 845 MOTHERBOARD CIRCUIT diagram intel mpga478b MOTHERBOARD wiring diagram mainboard socket 478 diagram latest laptop motherboard circuit diagram intel 845 MOTHERBOARD CIRCUIT intel 845 MOTHERBOARD cpu fan power problem Mainboard Schematics history 845

    RX2A Radiometrix application note

    Abstract: UHF FM receiver 433.92mhz rf module RX2A 16 pin RX2 RADIOMETRIX RX2A-433-10 SAW 433MHZ PCB RF pcb antenna 434 845 motherboard 845 motherboard circuit
    Text: W E N Radiometrix Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England Issue 2, 20 October 2005 Tel: +44 0 20 8909 9595, Fax: +44 (0) 20 8909 2233 RX2A UHF FM receiver module with RSSI The RX2A is a miniature PCB mounting UHF radio data receiver. It


    Original     		PDF 64kb/s RX2A-433-10 TX2-433-40 64kb/s RX2A Radiometrix application note UHF FM receiver 433.92mhz rf module RX2A 16 pin RX2 RADIOMETRIX SAW 433MHZ PCB RF pcb antenna 434 845 motherboard 845 motherboard circuit

    manual mpga478b motherboard

    Abstract: mpga478b motherboard diagram mpga478b INTEL 845 MOTHERBOARD CIRCUIT diagram mpga478b motherboard intel mpga478b MOTHERBOARD MANUAL Socket 478 VID pinout intel mpga478b MOTHERBOARD SERVICE MANUAL PGA zif socket 478 298643
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, 2.50 GHz, 2.53 GHz, 2.60 GHz, 2.66 GHz, and 2.80 GHz Datasheet Product Features • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, 2.26 GHz,


    Original     		PDF 512-KB manual mpga478b motherboard mpga478b motherboard diagram mpga478b INTEL 845 MOTHERBOARD CIRCUIT diagram mpga478b motherboard intel mpga478b MOTHERBOARD MANUAL Socket 478 VID pinout intel mpga478b MOTHERBOARD SERVICE MANUAL PGA zif socket 478 298643

    manual mpga478b motherboard

    Abstract: mpga478b motherboard mpga478b motherboard manual mpga478b retention 845 MOTHERBOARD CIRCUIT diagram mpga478b motherboard diagram pentium PGA 423 MOTHERBOARD CIRCUIT diagram socket 478 pinout bsel mpGA478b intel socket 423 pin assignments
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, and 2.53 GHz Datasheet Product Features • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, and 2.53 GHz Binary compatible with applications running


    Original     		PDF 512-KB manual mpga478b motherboard mpga478b motherboard mpga478b motherboard manual mpga478b retention 845 MOTHERBOARD CIRCUIT diagram mpga478b motherboard diagram pentium PGA 423 MOTHERBOARD CIRCUIT diagram socket 478 pinout bsel mpGA478b intel socket 423 pin assignments

    S82438VX

    Abstract: 845 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram S82437 82430VX GD75232D PC 845 MOTHERBOARD CIRCUIT diagram S82438 pciset sb82371sb
    Text: D Intel 430VX PCIset Design Guide June, 1997 Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and


    Original     		PDF 430VX SK321PGAZIF PGA321 SK32D6 DIP32 PA01160-T SK72SIMVML 2Mx36 Y14318186B2E-18 EC143-14 S82438VX 845 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram S82437 82430VX GD75232D PC 845 MOTHERBOARD CIRCUIT diagram S82438 pciset sb82371sb

    b1370

    Abstract: PCI x1 express PCB dimensions artwork B1370 transistor intel 845 crb intel 915 MOTHERBOARD pcb CIRCUIT diagram b1370 e intel 915 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram mictor connector layout guideline
    Text: Intel 80333 I/O Processor Design Guide March 2005 Order Number: 305434-001US Intel® 80333 I/O Processor Design Guide Contents INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF 305434-001US b1370 PCI x1 express PCB dimensions artwork B1370 transistor intel 845 crb intel 915 MOTHERBOARD pcb CIRCUIT diagram b1370 e intel 915 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram mictor connector layout guideline

    how to convert dfp to dvi adapter pinout

    Abstract: TFT MOBILE DISPLAY diagrams how to convert dfp to dvi mobile color LCD DISPLAY PINOUT dfp 26 to dvi adapter intel 830 crt monitor vga pin connection LVDS connector lcd panel 18bit dual LVDS TV transmitter DDC Panel
    Text: Display Panel Debugging with the Intel Graphics Memory Controller Hub Application Note January 2005 Order Number: 305964-001 Display Panel Debugging with the Intel Graphics Memory Controller Hub INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY


    Original     		PDF

    PC MOTHERBOARD intel 845 circuit diagram with problem location

    Abstract: 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram PC 845 MOTHERBOARD CIRCUIT diagram PC 845 MOTHERBOARD CIRCUIT diagram PC 845 MOTHERBOARD diagram isa bus interfacing 286 386 MOTHERBOARD 845 motherboard INTEL 845 MOTHERBOARD CIRCUIT diagram
    Text: National Semiconductor Application Note 845 Larry Wakeman John Von Voros September 1992 TABLE OF CONTENTS INTRODUCTION NETWORK PERFORMANCE Defining Network Performance Where’s the Bottleneck Measuring Performance ARCHITECTURAL OVERVIEW Hardware Interfaces


    Original     		PDF 20-3A PC MOTHERBOARD intel 845 circuit diagram with problem location 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD intel 845 circuit diagram PC 845 MOTHERBOARD CIRCUIT diagram PC 845 MOTHERBOARD CIRCUIT diagram PC 845 MOTHERBOARD diagram isa bus interfacing 286 386 MOTHERBOARD 845 motherboard INTEL 845 MOTHERBOARD CIRCUIT diagram

    intel 915 MOTHERBOARD pcb CIRCUIT diagram

    Abstract: B1370 PC MOTHERBOARD intel 915 circuit diagram intel 915 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram intel 845 crb B1370 transistor b1370 e PCI x1 express PCB dimensions artwork
    Text: Intel 80332 I/O Processor Design Guide November 2004 Order Number: 273824 Revision: 002US November 2004 INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN


    Original     		PDF 002US intel 915 MOTHERBOARD pcb CIRCUIT diagram B1370 PC MOTHERBOARD intel 915 circuit diagram intel 915 MOTHERBOARD CIRCUIT diagram INTEL 845 MOTHERBOARD CIRCUIT diagram intel 845 MOTHERBOARD pcb CIRCUIT diagram intel 845 crb B1370 transistor b1370 e PCI x1 express PCB dimensions artwork

    manual mpga478b motherboard

    Abstract: mpga478b motherboard diagram intel mpga478b MOTHERBOARD SERVICE MANUAL mpga478b motherboard INTEL 845 MOTHERBOARD CIRCUIT diagram pentium4 2.4 GHz 512 533 intel 845 MOTHERBOARD SERVICE MANUAL mpga478b manual PGA zif socket 478 intel mpga478b MOTHERBOARD installation MANUAL
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process Datasheet 2 GHz – 3.20 GHz Frequencies Supporting Hyper-Threading Technology1 at 3.06 GHz with 533 MHz System Bus and All Frequencies with 800 MHz System Bus • ■ ■ ■ ■ ■


    Original     		PDF 512-KB 512-KB manual mpga478b motherboard mpga478b motherboard diagram intel mpga478b MOTHERBOARD SERVICE MANUAL mpga478b motherboard INTEL 845 MOTHERBOARD CIRCUIT diagram pentium4 2.4 GHz 512 533 intel 845 MOTHERBOARD SERVICE MANUAL mpga478b manual PGA zif socket 478 intel mpga478b MOTHERBOARD installation MANUAL

    manual mpga478b motherboard

    Abstract: mpga478b motherboard intel mpga478b MOTHERBOARD installation MANUAL mpga478b motherboard diagram intel pentium 478 VID0 VID1 845 MOTHERBOARD CIRCUIT diagram computer motherboard circuit diagram 2001-2002 pin diagram intel pentium4 29864 INTEL 845 MOTHERBOARD CIRCUIT diagram
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process at 2 GHz – 3.06 GHz, with Support for Hyper-Threading Technology1 at 3.06 GHz Datasheet • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, 2.50 GHz, 2.53 GHz, 2.60 GHz,


    Original     		PDF 512-KB 478-pin manual mpga478b motherboard mpga478b motherboard intel mpga478b MOTHERBOARD installation MANUAL mpga478b motherboard diagram intel pentium 478 VID0 VID1 845 MOTHERBOARD CIRCUIT diagram computer motherboard circuit diagram 2001-2002 pin diagram intel pentium4 29864 INTEL 845 MOTHERBOARD CIRCUIT diagram

    Untitled

    Abstract: No abstract text available
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process Datasheet 2 GHz – 3.06 GHz Frequencies Supporting Hyper-Threading Technology1 at 3.06 GHz with 533 MHz System Bus and all Frequencies with 800 MHz System Bus • ■ ■ ■ ■ ■


    Original     		PDF 512-KB 533the 512-KB

    845 MOTHERBOARD display problems CIRCUIT diagram

    Abstract: Driver 314 PC 845 MOTHERBOARD VOLTAGE diagram power supply redundant atx transistor R2Z INTEL 845 MOTHERBOARD CIRCUIT diagram AD14 AD17 AD27 AD29
    Text: Accelerated Graphics Port Interface Specification Revision 1.0 Intel Corporation July 31, 1996 Intel may have patents and/or patent applications related to the various Accelerated Graphics Port AGP or A.G.P . interfaces described in the Accelerated Graphics Port Interface


    Original     		PDF

    pentium4 2.4 GHz

    Abstract: No abstract text available
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process at 2 GHz – 3.06 GHz, with Support for Hyper-Threading Technology1 at 3.06 GHz Datasheet • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, 2.50 GHz, 2.53 GHz, 2.60 GHz,


    Original     		PDF 512-KB 512-KB 478-pin pentium4 2.4 GHz

    socket 478 pinout bsel

    Abstract: Socket 478 VID pinout MPGA478B mpga478b motherboard diagram INTEL 845 MOTHERBOARD CIRCUIT diagram pentium 4 northwood 2.53 845 MOTHERBOARD CIRCUIT diagram intel pentium 478 VID0 VID1 manual mpga478b motherboard mpga478b motherboard
    Text: Intel Pentium® 4 Processor with 512-KB L2 Cache on 0.13 Micron Process at 2 GHz – 3.06 GHz, with Support for Hyper-Threading Technology1 at 3.06 GHz Datasheet • ■ ■ ■ ■ ■ ■ ■ ■ Available at 2 GHz, 2.20 GHz, 2.26 GHz, 2.40 GHz, 2.50 GHz, 2.53 GHz, 2.60 GHz,


    Original     		PDF 512-KB 423-pin BX80528JK200G BX80528JK190G BX80528JK180G 256MB BX80528JK170GR2 BK80528JK170GR2 128MB BX80528JK170GR socket 478 pinout bsel Socket 478 VID pinout MPGA478B mpga478b motherboard diagram INTEL 845 MOTHERBOARD CIRCUIT diagram pentium 4 northwood 2.53 845 MOTHERBOARD CIRCUIT diagram intel pentium 478 VID0 VID1 manual mpga478b motherboard mpga478b motherboard