Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    MOTHERBOARD SENSOR Search Results

    MOTHERBOARD SENSOR Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    MRMS591P Murata Manufacturing Co Ltd Magnetic Sensor Visit Murata Manufacturing Co Ltd
    MRMS581P Murata Manufacturing Co Ltd Magnetic Sensor Visit Murata Manufacturing Co Ltd
    MRUS74SD-001 Murata Manufacturing Co Ltd Magnetic Sensor Visit Murata Manufacturing Co Ltd
    MRMS791B Murata Manufacturing Co Ltd Magnetic Sensor Visit Murata Manufacturing Co Ltd
    MRUS74SK-001 Murata Manufacturing Co Ltd Magnetic Sensor Visit Murata Manufacturing Co Ltd

    MOTHERBOARD SENSOR Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    PC MOTHERBOARD CIRCUIT diagram

    Abstract: PC MOTHERBOARD SERVICE MANUAL free circuit diagram of motherboard computer motherboard circuit diagram motherboard canada ices 003 circuit diagram of motherboard MOTHERBOARD repair manual motherboard canada ices 003 class b motherboard canada ices 003 class b PC MOTHERBOARD CIRCUIT MANUAL 440bx E139761
    Text: JN440BX Motherboard Technical Product Specification April, 1998 Order Number 699414-001 The JN440BX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the JN440BX motherboard’s behavior to deviate from published specifications are documented in the JN440BX Motherboard Specification Update.


    Original     		JN440BX 72-bit) PC MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD SERVICE MANUAL free circuit diagram of motherboard computer motherboard circuit diagram motherboard canada ices 003 circuit diagram of motherboard MOTHERBOARD repair manual motherboard canada ices 003 class b motherboard canada ices 003 class b PC MOTHERBOARD CIRCUIT MANUAL 440bx E139761 PDF

    PC MOTHERBOARD CIRCUIT diagram

    Abstract: free circuit diagram of motherboard computer motherboard circuit diagram PC MOTHERBOARD SERVICE MANUAL INTEL 82440LX motherboard dimensions manual motherboard canada ices 003 class b motherboard canada ices 003 compaq 435 motherboard diagram motherboard canada ices 003 class b circuit diagram of motherboard
    Text: NX440LX Motherboard Technical Product Specification August, 1997 Order Number 674633-001 The NX440LX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the NX440LX motherboard’s behavior to deviate from


    Original     		NX440LX PC MOTHERBOARD CIRCUIT diagram free circuit diagram of motherboard computer motherboard circuit diagram PC MOTHERBOARD SERVICE MANUAL INTEL 82440LX motherboard dimensions manual motherboard canada ices 003 class b motherboard canada ices 003 compaq 435 motherboard diagram motherboard canada ices 003 class b circuit diagram of motherboard PDF

    PC MOTHERBOARD CIRCUIT diagram

    Abstract: identifying functions of different ics on laptops motherboard latest laptop motherboard circuit diagram free circuit diagram of motherboard manual motherboard canada ices 003 class b PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD ibm rev 1.6 SERVICE MANUAL free motherboard canada ices 003 class b Intel Motherboard e139761 Manuals laptop motherboard circuit diagram
    Text: NP430HX Motherboard Technical Product Specification Order Number 281816-001 July 1996 The NP430HX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the NP430HX motherboard’s behavior to deviate from published specifications are documented in


    Original     		NP430HX PC MOTHERBOARD CIRCUIT diagram identifying functions of different ics on laptops motherboard latest laptop motherboard circuit diagram free circuit diagram of motherboard manual motherboard canada ices 003 class b PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD ibm rev 1.6 SERVICE MANUAL free motherboard canada ices 003 class b Intel Motherboard e139761 Manuals laptop motherboard circuit diagram PDF

    Intel Motherboard e139761 Manuals

    Abstract: Vibra 16C CT2505 845 MOTHERBOARD Chip Level MANUAL pciset sb82371sb TRANSISTOR SUBSTITUTION DATA BOOK 1993 roland E16 PC MOTHERBOARD SERVICE MANUAL intel 845 MOTHERBOARD CIRCUIT roland e20 e139761 socket 7 intel sb82371sb pciset
    Text: CU430HX Motherboard Technical Product Specification Order Number 281839-001 August 1996 The CU430HX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the CU430HX motherboard’s behavior to deviate from published specifications are


    Original     		CU430HX Intel Motherboard e139761 Manuals Vibra 16C CT2505 845 MOTHERBOARD Chip Level MANUAL pciset sb82371sb TRANSISTOR SUBSTITUTION DATA BOOK 1993 roland E16 PC MOTHERBOARD SERVICE MANUAL intel 845 MOTHERBOARD CIRCUIT roland e20 e139761 socket 7 intel sb82371sb pciset PDF

    e139761 socket 7 intel sb82371sb pciset

    Abstract: Intel Motherboard e139761 Manuals intel 845 MOTHERBOARD SERVICE MANUAL motherboard canada ices 003 TRANSISTOR SUBSTITUTION DATA BOOK 1993 Vibra 16C CT2505 4MB flash bios chip 8 pin RJ45 LAN port of motherboard roland e20 PC MOTHERBOARD SERVICE MANUAL
    Text: CU430HX Motherboard Technical Product Specification Order Number 281839-002 February 1997 The CU430HX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the CU430HX motherboard’s behavior to deviate from published specifications are


    Original     		CU430HX e139761 socket 7 intel sb82371sb pciset Intel Motherboard e139761 Manuals intel 845 MOTHERBOARD SERVICE MANUAL motherboard canada ices 003 TRANSISTOR SUBSTITUTION DATA BOOK 1993 Vibra 16C CT2505 4MB flash bios chip 8 pin RJ45 LAN port of motherboard roland e20 PC MOTHERBOARD SERVICE MANUAL PDF

    Intel Motherboard e139761 Manuals

    Abstract: PC MOTHERBOARD CIRCUIT diagram latest laptop motherboard circuit diagram aic-7880 free circuit diagram of motherboard PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free laptop motherboard circuit diagram PC MOTHERBOARD ibm rev 1.2 SERVICE MANUAL free manual motherboard canada ices 003 class b
    Text: PR440FX Motherboard Technical Product Specification Order Number 281829-001 August 1996 The PR440FX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the PR440FX motherboard’s behavior to deviate from published specifications are documented in


    Original     		PR440FX PR440FX Intel Motherboard e139761 Manuals PC MOTHERBOARD CIRCUIT diagram latest laptop motherboard circuit diagram aic-7880 free circuit diagram of motherboard PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free laptop motherboard circuit diagram PC MOTHERBOARD ibm rev 1.2 SERVICE MANUAL free manual motherboard canada ices 003 class b PDF

    identifying functions of different ics on laptops motherboard

    Abstract: Intel Motherboard e139761 Manuals PC MOTHERBOARD SERVICE MANUAL motherboard canada ices 003 class b 80286 microprocessor pin description VS440FX manual motherboard canada ices 003 class b e139761 AMI BIOS BEEP CODES e139761* beep codes
    Text: VS440FX Motherboard Technical Product Specification Order Number 281812-003 October 1996 The VS440FX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the VS440FX motherboard’s behavior to deviate from published specifications are documented in


    Original     		VS440FX VS440FX identifying functions of different ics on laptops motherboard Intel Motherboard e139761 Manuals PC MOTHERBOARD SERVICE MANUAL motherboard canada ices 003 class b 80286 microprocessor pin description manual motherboard canada ices 003 class b e139761 AMI BIOS BEEP CODES e139761* beep codes PDF

    manual motherboard canada ices 003 class b

    Abstract: motherboard canada ices 003 class b motherboard canada ices 003 intel chipset 845 motherboard repair circuit s3 virge graphic card intel chipset 845 motherboard repair motherboard ices 003 s3 virge graphics SB82371SB manual motherboard canada ices 003 class b user
    Text: AP440FX Motherboard Technical Product Specification Order Number 281830-001 July 1996 The APP440FX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the APP440FX motherboard’s behavior to deviate from published specifications are


    Original     		AP440FX APP440FX AP440FX manual motherboard canada ices 003 class b motherboard canada ices 003 class b motherboard canada ices 003 intel chipset 845 motherboard repair circuit s3 virge graphic card intel chipset 845 motherboard repair motherboard ices 003 s3 virge graphics SB82371SB manual motherboard canada ices 003 class b user PDF

    PC MOTHERBOARD ibm rev 1.6 SERVICE MANUAL free

    Abstract: Intel Motherboard e139761 Manuals 50-pin ATAPI PC MOTHERBOARD CIRCUIT diagram ide 40 pins to scsi 50 pins hard drive PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free free circuit diagram of motherboard computer motherboard circuit diagram manual motherboard canada ices 003 class b PC MOTHERBOARD SERVICE MANUAL
    Text: PR440FX Motherboard Technical Product Specification Order Number: 281829-002 November 1996 The PR440FX motherboard may contain design defects or errors known as errata. Characterized errata that may cause the PR440FX motherboard’s behavior to deviate from published specifications are documented in


    Original     		PR440FX PR440FX PC MOTHERBOARD ibm rev 1.6 SERVICE MANUAL free Intel Motherboard e139761 Manuals 50-pin ATAPI PC MOTHERBOARD CIRCUIT diagram ide 40 pins to scsi 50 pins hard drive PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free free circuit diagram of motherboard computer motherboard circuit diagram manual motherboard canada ices 003 class b PC MOTHERBOARD SERVICE MANUAL PDF

    VRM Section of laptop Motherboard

    Abstract: laptop motherboard repair Chip level E186194 dell laptop battery pinout laptop motherboard repair intel chipset g 41 motherboard repair circuit toshiba Motherboards laptop layout toshiba a10 laptop motherboard laptop motherboard intel motherboard repair
    Text: MS440GX Motherboard Technical Product Specification June 1998 Order Number 710790-001 The MS440GX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the MS440GX Motherboard Specification Update.


    Original     		MS440GX VRM Section of laptop Motherboard laptop motherboard repair Chip level E186194 dell laptop battery pinout laptop motherboard repair intel chipset g 41 motherboard repair circuit toshiba Motherboards laptop layout toshiba a10 laptop motherboard laptop motherboard intel motherboard repair PDF

    ATI Rage IIC AGP

    Abstract: PC MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b MOTHERBOARD repair motherboard canada ices 003 celeron ATI B170 toshiba a10 motherboard dell E139761 manual
    Text: KU440EX Motherboard Technical Product Specification May 1998 Order Number 704768-001 The KU440EX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the KU440EX Motherboard Specification Update.


    Original     		KU440EX 64-bit) ATI Rage IIC AGP PC MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b MOTHERBOARD repair motherboard canada ices 003 celeron ATI B170 toshiba a10 motherboard dell E139761 manual PDF

    PC MOTHERBOARD SERVICE MANUAL

    Abstract: s3 virge motherboard canada ices 003 intel 845 MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b s3 virge lpb pciset sb82371sb e139761 socket 7 intel sb82371sb pciset power supply tracks of computer motherboard motherboard canada ices 003 class b
    Text: AP440FX Motherboard Technical Product Specification May, 1997 Order Number 281830-002 The AP440FX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the AP440FX Motherboard Specification Update.


    Original     		AP440FX PC MOTHERBOARD SERVICE MANUAL s3 virge motherboard canada ices 003 intel 845 MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b s3 virge lpb pciset sb82371sb e139761 socket 7 intel sb82371sb pciset power supply tracks of computer motherboard motherboard canada ices 003 class b PDF

    ws440bx

    Abstract: roland e 16 repair maintenance gigabyte MOTHERBOARD SERVICE MANUAL motherboard repair Chip level for intel motherboard MOTHERBOARD repair PC MOTHERBOARD SERVICE MANUAL WS440BX ES1373 PC MOTHERBOARD ibm rev 2.1 SERVICE MANUAL free PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free intel chipset 865 motherboard repair circuit
    Text: WS440BX Motherboard Technical Product Specification September 1998 Order Number 702587-001 The WS440BX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the WS440BX Motherboard Specification Update.


    Original     		WS440BX PC100 roland e 16 repair maintenance gigabyte MOTHERBOARD SERVICE MANUAL motherboard repair Chip level for intel motherboard MOTHERBOARD repair PC MOTHERBOARD SERVICE MANUAL WS440BX ES1373 PC MOTHERBOARD ibm rev 2.1 SERVICE MANUAL free PC MOTHERBOARD ibm rev 1.5 SERVICE MANUAL free intel chipset 865 motherboard repair circuit PDF

    MOTHERBOARD repair

    Abstract: motherboard repair Chip level motherboard repair Chip level for intel motherboard cpu motherboard repair Chip level motherboard canada ices 003 e139761* beep codes INTEL 82440LX motherboard dimensions motherboard canada ices 003 class b e139761 pc motherboard canada ices 003 class b
    Text: LM440LX NLX Motherboard Technical Product Specification October 1997 Order Number 685521-001 The LM440LX NLX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented in the LM440LX NLX Motherboard Specification Update.


    Original     		LM440LX LM440LX 64-bit) 64-bit 72-bit) 72-bit MOTHERBOARD repair motherboard repair Chip level motherboard repair Chip level for intel motherboard cpu motherboard repair Chip level motherboard canada ices 003 e139761* beep codes INTEL 82440LX motherboard dimensions motherboard canada ices 003 class b e139761 pc motherboard canada ices 003 class b PDF

    la-2151

    Abstract: 21172-BA 21172-CA FDC37C935 MAPS A42 DS1287 led bulb circuit diagram free tag 8518 giga MOTHERBOARD schematic diagram
    Text: Digital Semiconductor AlphaPC 164 Motherboard Technical Reference Manual Order Number: EC–QPFYB–TE Revision/Update Information: This manual supersedes the Digital Semiconductor AlphaPC 164 Motherboard Technical Reference Manual EC–QPFYA–TE . Preliminary


    Original     		PDF

    DELL Front Panel foxconn ls 36

    Abstract: foxconn motherboard ls 36 foxconn ls 36 BIOS BEEP CODES Motherboard Foxconn LS 36 intel motherboard display problem repairing foxconn ls 36 motherboard front panel connector foxconn LS 36 Motherboard Foxconn LS 36 rev a01 AC POWER SWITCH foxconn ls 36 latest laptop motherboard circuit diagram
    Text: DK440LX Motherboard Technical Product Specification October 1997 Order Number 682717-001 The DK440LX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		DK440LX DELL Front Panel foxconn ls 36 foxconn motherboard ls 36 foxconn ls 36 BIOS BEEP CODES Motherboard Foxconn LS 36 intel motherboard display problem repairing foxconn ls 36 motherboard front panel connector foxconn LS 36 Motherboard Foxconn LS 36 rev a01 AC POWER SWITCH foxconn ls 36 latest laptop motherboard circuit diagram PDF

    PC MOTHERBOARD SERVICE MANUAL

    Abstract: manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b transistor PNP A124 dell ls 36 motherboard manual s3 virge gx A143* PNP switching transistor transistor D400 pin OUT MOTHERBOARD repair
    Text: CN430TX Motherboard Technical Product Specification August, 1997 Order Number 677606-001 The CN430TX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		CN430TX PC MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b transistor PNP A124 dell ls 36 motherboard manual s3 virge gx A143* PNP switching transistor transistor D400 pin OUT MOTHERBOARD repair PDF

    Intel Motherboard e139761 Manuals

    Abstract: dell E139761 manual 945 MOTHERBOARD CIRCUIT diagram identifying functions of different ics on laptops motherboard PC MOTHERBOARD CIRCUIT diagram SB82371SB e139761 socket 7 intel sb82371sb pciset e139761 PC intel 945 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD SERVICE MANUAL
    Text: PD440FX Motherboard Technical Product Specification April, 1997 Order Number 282952-001 The PD440FX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		PD440FX Intel Motherboard e139761 Manuals dell E139761 manual 945 MOTHERBOARD CIRCUIT diagram identifying functions of different ics on laptops motherboard PC MOTHERBOARD CIRCUIT diagram SB82371SB e139761 socket 7 intel sb82371sb pciset e139761 PC intel 945 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD SERVICE MANUAL PDF

    945 MOTHERBOARD CIRCUIT diagram

    Abstract: PC MOTHERBOARD CIRCUIT diagram free circuit diagram of motherboard gigabyte 945 motherboard power supply diagram PC intel 945 MOTHERBOARD CIRCUIT diagram DELL Front Panel j9h2 computer motherboard circuit diagram gigabyte MOTHERBOARD CIRCUIT diagram gigabyte PC MOTHERBOARD CIRCUIT diagram power supply ATX 2.03 450 WATT
    Text: SR440BX Motherboard Technical Product Specification February 1999 Order Number 732534-001 The SR440BX motherboard may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata


    Original     		SR440BX 945 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD CIRCUIT diagram free circuit diagram of motherboard gigabyte 945 motherboard power supply diagram PC intel 945 MOTHERBOARD CIRCUIT diagram DELL Front Panel j9h2 computer motherboard circuit diagram gigabyte MOTHERBOARD CIRCUIT diagram gigabyte PC MOTHERBOARD CIRCUIT diagram power supply ATX 2.03 450 WATT PDF

    PC MOTHERBOARD CIRCUIT diagram

    Abstract: 945 MOTHERBOARD CIRCUIT diagram free circuit diagram of motherboard gigabyte 945 motherboard power supply diagram PC intel 945 MOTHERBOARD CIRCUIT diagram gigabyte PC MOTHERBOARD CIRCUIT diagram gigabyte MOTHERBOARD CIRCUIT diagram intel chipset 945 motherboard repair PC MOTHERBOARD SERVICE MANUAL circuit diagram of motherboard
    Text: RC440BX Motherboard Technical Product Specification September 1998 Order Number 713832-001 The RC440BX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		RC440BX Specific/SMBIOS21 PC MOTHERBOARD CIRCUIT diagram 945 MOTHERBOARD CIRCUIT diagram free circuit diagram of motherboard gigabyte 945 motherboard power supply diagram PC intel 945 MOTHERBOARD CIRCUIT diagram gigabyte PC MOTHERBOARD CIRCUIT diagram gigabyte MOTHERBOARD CIRCUIT diagram intel chipset 945 motherboard repair PC MOTHERBOARD SERVICE MANUAL circuit diagram of motherboard PDF

    PC MOTHERBOARD SERVICE MANUAL

    Abstract: ATI Rage pro turbo agp rage pro turbo agp motherboard repair Chip level intel 945 motherboard repair MOTHERBOARD repair impactv motherboard canada ices 003 celeron mu440ex v1 ImpacTV2
    Text: MU440EX Motherboard Technical Product Specification April 1998 Order Number 701003-001 The MU440EX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		MU440EX 64-and 72-bit) PC MOTHERBOARD SERVICE MANUAL ATI Rage pro turbo agp rage pro turbo agp motherboard repair Chip level intel 945 motherboard repair MOTHERBOARD repair impactv motherboard canada ices 003 celeron mu440ex v1 ImpacTV2 PDF

    945 MOTHERBOARD CIRCUIT diagram

    Abstract: PC intel 945 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD CIRCUIT diagram computer motherboard circuit diagram DELL E139761 ymf704-s e139761 free circuit diagram of motherboard dell D400 power circuit diagram application latest computer motherboard circuit diagram
    Text: AL440LX Motherboard Technical Product Specification August 1997 Order Number 677028-001 The AL440LX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		AL440LX 945 MOTHERBOARD CIRCUIT diagram PC intel 945 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD CIRCUIT diagram computer motherboard circuit diagram DELL E139761 ymf704-s e139761 free circuit diagram of motherboard dell D400 power circuit diagram application latest computer motherboard circuit diagram PDF

    PC MOTHERBOARD SERVICE MANUAL

    Abstract: manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b B103 analog joystick desktop PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD CIRCUIT MANUAL motherboard canada ices 003 celeron CONFIGURATION BIOS AMI es1373
    Text: BL440ZX Motherboard Technical Product Specification December 1998 Order Number 726092-001 The BL440ZX motherboard may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata


    Original     		BL440ZX PC MOTHERBOARD SERVICE MANUAL manual motherboard canada ices 003 class b motherboard canada ices 003 motherboard canada ices 003 class b B103 analog joystick desktop PC MOTHERBOARD SERVICE MANUAL PC MOTHERBOARD CIRCUIT MANUAL motherboard canada ices 003 celeron CONFIGURATION BIOS AMI es1373 PDF

    IBM motherboard socket 478 rev 1.6

    Abstract: lm78 h12 k latest laptop motherboard circuit diagram IBM motherboard rev 1.6 socket 478 identifying functions of different ics on laptops motherboard 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD CIRCUIT diagram RJ45 connector IEEE 802.3 computer motherboard circuit diagram PS-5201-6I
    Text: DB440FX Motherboard Technical Product Specification April, 1997 Order Number 282971-001 The DB440FX motherboard may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized


    Original     		DB440FX IBM motherboard socket 478 rev 1.6 lm78 h12 k latest laptop motherboard circuit diagram IBM motherboard rev 1.6 socket 478 identifying functions of different ics on laptops motherboard 845 MOTHERBOARD CIRCUIT diagram PC MOTHERBOARD CIRCUIT diagram RJ45 connector IEEE 802.3 computer motherboard circuit diagram PS-5201-6I PDF