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EUROCOM L295P A Service Manual

L295p series; l297p series
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Summary of Contents for EUROCOM L295P A

  • Page 3 Preface LCD Computer L295P/L297P Series Service Manual...
  • Page 4 Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.

  • Page 5: About This Manual

    Preface About this Manual This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers. It is organized to allow you to look up basic information for servicing and/or upgrading components of the computer. The following information is included: Chapter 1, Introduction, provides general information about the location of system elements and their specifications.

  • Page 6: Related Documents

    Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD This describes the computer’s features and the procedures for operating the computer and its ROM-based setup program. It also describes the installation and operation of the utility programs provided with the computer.

  • Page 7: Table Of Contents

    Preface Contents Introduction ..........1-1 Removing the CD Device Assembly (L295P Series) ....2-14 Removing the CD Device Assembly (L297P Series) ....2-15 Overview ..................1-1 Part Lists ..........A-1 Model Differences ................1-2 Part List Illustration Location ............A-2 System Specifications L295P/L297P ..........1-3 L295PA - Base ................
  • Page 8 Preface L295PT - Video Capture Module ..........A-29 MCH Memory Termination ............B-10 L297PB - Base ................A-30 DDR RIMM ..................B-11 L297PB - Bracket ................. A-31 DVO Chrontel CH7107A .............B-12 L297PB - Front ................A-32 LCD Connector ................B-13 L297PB - Card Reader Module ............ A-33 CRT &...

  • Page 9: Introduction

    Introduction 1: Introduction Overview This manual covers the information you need to service or upgrade the L295P/L297P LCD computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about drivers (e.g. VGA &...

  • Page 10: Model Differences

    Introduction Model Differences The differences between the model types are indicated in the table and pictures below. Table 1 - 1 Feature/Model L295P(A/B/T) Series L297P(B/D) Series Model Specifications LCD Size 15” XGA 17” SXGA CD Device Location Left Side Front Dimensions 369mm (H) * 384mm (W) * 188mm (D) 395mm (H) * 418mm (W) * 179mm (D)

  • Page 11: System Specifications L295P/L297P

    Introduction System Specifications L295P/L297P Table 1 - 2 L295P/L297P Feature Specifications L295P (A/B/T) Specifications L297P (B/D) System Processor Types Intel Pentium®4 with Hyper-Threading Technology (0.13 micron) - 2.4/ 2.6/ 2.8/ 3.0 GHz (800 MHz Front Side Bus) Specifications CPU Package - (478-pin) FC-PGA2 512KB L2 Cache (on die) Intel Pentium®4 with Hyper-Threading Technology (0.13 micron) - 3.06 GHz (533 MHz Front Side Bus) CPU Package - (478-pin) FC-PGA2...
  • Page 12 Introduction Feature Specifications L295P (A/B/T) Specifications L297P (B/D) Video 865-G Integrated Chipset Video RAM - Shared Memory Architecture (SMA) Supporting DDR Video Shared Memory up to 64MB 2D Hardware Accelerator (for block level transfers of data integrating an extensive set of instructions for 3D) Audio AC97’...
  • Page 13 Introduction Feature Specifications L295P (A/B/T) Specifications L297P (B/D) Power/ Power Internal Switching Power Supply Management Full Range - AC in 90~264V, 160W Supports ACPI v1.0b Supports Hibernate Mode Supports Standby Mode Other Features Tilt (0-15°), Swivel (270°) Fan Bearing Type Two Ball Bearings Weight 8.9Kg...

  • Page 14: External Locator - Front View

    Introduction External Locator - Front View Figure 1 - 1 Front View L295P Series 1. LCD Panel L295PT 2. Speakers 3. LED Activity indicators 4. Power Button 5. Reset Button (L295PT Design Only) 6. CD Device (L297P Only) L297P Series 1 - 6 External Locator - Front View...

  • Page 15: External Location - Left & Right Side Views

    Introduction External Location - Left & Right Side Views Figure 1 - 2 Left & Right Views Left Right 1. Floppy Disk Drive* 2. Hard Disk Drive L295P Series L297P Series (HDD) Bay 3. CD Device (L295P Only) 4. LCD Brightness Control Knob 5.

  • Page 16: External Locator - Rear View

    Introduction External Locator - Rear View Figure 1 - 3 Rear View 1. Carrying Handle 2. Headphone-Out Jack 3. Line-In Jack 4. Microphone-In Jack 5. RJ-45 LAN Jack 6. RJ-11 Phone Jack 7. Dual USB Ports 8. Unpowered - IEEE 1394 Port 9.

  • Page 17: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 4 Mainboard Over- Key Parts view - Top Key Parts 1. CPU Socket (no CPU Installed) 2. Intel Springdale- G (North Bridge) 3. RAM Sockets 4. Mini PCI Socket for WLAN or IEEE1394 5.

  • Page 18: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 5 Mainboard Over- Key Parts view - Bottom Key Parts 1. Chrontel CH7017A 2. Clock Generator 3. Intel ICH-5 460 mBGA (South Bridge) 4. SUPER I/O Winbond W83627HF 5. AC’97 MDC Module 1 - 10 Mainboard Overview - Bottom...

  • Page 19: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 6 Mainboard Top Cable Connectors and Switches Cable Connectors & Switches 1. Floppy Disk Drive (CN5) 2. Card Reader(CN4) 3. CD/DVD Device (CN7) 4. Fan Power (CN9) 5. Inverter (CN1) 6. Modem Module 7.

  • Page 20: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 7 Mainboard Bottom Cable Connectors and Switches Cable Connectors & Switches 1. CN35 (LCD Connector) 1 - 12 Mainboard Overview - Bottom...

  • Page 21: Disassembly

    Disassembly 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart. Procedures such as upgrading/replacing the RAM, CD device and hard disk are included in the User’s Manual but are repeated here for your convenience.

  • Page 22: Maintenance Tools

    Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply, and that all peripheral cables are disconnected (including telephone lines and network cables). Maintenance Tools The following tools are recommended when working on the computer: •...

  • Page 23: Maintenance Precautions

    Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval and/or replacement job, take the following precautions: Power Safety Warning 1. Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other components could be damaged.

  • Page 24: Disassembly Steps

    Disassembly Disassembly Steps The following lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the hard disk drive assembly: To remove the floppy disk drive assembly: 1.

  • Page 25: Removing The Hard Disk Drive Assembly

    Disassembly Removing the Hard Disk Drive Assembly Figure 2 - 1 Hard Disk Removal 1. Turn OFF the computer and turn it around so that you may comfortably access the left side. Sequence 2. Remove screw from the HDD Bay 3.

  • Page 26: Removing The Lcd Back Cover

    Disassembly Removing the LCD Back Cover Figure 2 - 2 LCD Back Cover 1. Turn OFF the computer and place it with its LCD display facing down on a clean, dry, level surface. Removal 2. Remove screws from the LCD back cover and slide it up towards the top of the computer. Sequence 3.

  • Page 27: Removing The System Memory

    Disassembly Removing the System Memory Figure 2 - 3 Memory Removal 1. Remove the LCD back cover (page 2 - Sequence 2. The memory sockets will be visible at point on the mainboard. 3. For each module you want to replace, gently pull the latches toward the sides of the socket to release the a.

  • Page 28: Removing The Cpu

    Disassembly Removing the CPU Figure 2 - 4 CPU Removal 1. Remove the LCD back cover (page 2 - Sequence 2. Press down and hold each of the latches & (on the top of the CPU heat sink and fan unit) in turn. 3.
  • Page 29 Disassembly 5. Move the latch fully in the direction indicated in to unlock the CPU. Figure 2 - 5 6. Carefully (it may be hot) lift the CPU up out of the socket. CPU Removal 7. When re-inserting the CPU pay careful attention to the pin alignment, it will fit only one way (don’t force it!). Sequence (cont’d) a.

  • Page 30: Removing The I/O Bracket

    Disassembly Removing the I/O Bracket Figure 2 - 6 I/O Bracket 1. Remove the LCD back cover (page 2 - Removal 2. Remove the standard screws , and use long-nosed pliers or a nutdriver to remove the hex socket connector Sequence type screws 3.

  • Page 31: Removing The Modem

    Disassembly Removing the Modem Figure 2 - 7 Modem Removal 1. Remove the LCD back cover (page 2 - 6) and I/O bracket (page 2 - 10). Sequence 2. Remove screws from the modem module and disconnect the modem cable at point 3.

  • Page 32: Removing The Floppy Disk Drive Assembly

    Disassembly Removing the Floppy Disk Drive Assembly Figure 2 - 8 Floppy Disk Drive 1. Remove the LCD back cover (page 2 - Assembly 2. Remove screws from the floppy disk drive assembly. Removal 3. Carefully disconnect the floppy disk drive ribbon cable at point Sequence 4.

  • Page 33: Removing The Mini Pci I/F Module

    Disassembly Removing the Mini PCI I/F Module Figure 2 - 9 Mini PCI I/F Module 1. Remove the LCD back cover (page 2 - 6,). Removal 2. Release the pins at points & and carefully lift up the Mini PCI I/F module. Sequence 3.

  • Page 34: Removing The Cd Device Assembly (L295P Series)

    Disassembly Removing the CD Device Assembly (L295P Series) Figure 2 - 10 L295P CD Device 1. Remove the LCD back cover (page 2 - Assembly 2. Remove screws , and disconnect cable , from the CD device. Removal 3. Remove the CD Device Sequence a.

  • Page 35: Removing The Cd Device Assembly (L297P Series)

    Disassembly Removing the CD Device Assembly (L297P Series) Figure 2 - 11 L297P CD Device 1. Turn the computer OFF and turn it around so that you may comfortably access the rear. Assembly 2. Locate the CD-ROM eject switch and remove screw Removal 3.
  • Page 36 Disassembly 2 - 16...

  • Page 37: Part Lists

    Part Lists Appendix A: Part Lists This appendix breaks down the computer’s construction into a series of illustrations. The component part numbers are indicated in the tables opposite the drawings. Note: This section indicates the manufacturer’s part numbers. Your organization may use a different system, so be sure to cross-check any relevant documentation.

  • Page 38: Part List Illustration Location

    Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Part L295PA - Page # L295PB - Page # L295PT - Page # L297PB - Page # L297PD - Page # Base page A - 3 page A - 12 page A - 21...

  • Page 39: L295Pa - Base

    Part Lists L295PA - Base Figure A - 1 L295PA - Base L295PA - Base A - 3...

  • Page 40: L295Pa - Bracket

    Part Lists L295PA - Bracket Figure A - 2 L295PA Bracket A - 4 L295PA - Bracket...

  • Page 41: L295Pa - Front

    Part Lists L295PA - Front Figure A - 3 L295PA - Front L295PA - Front A - 5...

  • Page 42: L295Pa - Card Reader Module

    Part Lists L295PA - Card Reader Module Figure A - 4 L295PA - Card Reader A - 6 L295PA - Card Reader Module...

  • Page 43: L295Pa - Combo

    Part Lists L295PA - Combo Figure A - 5 L295PA - Combo L295PA - Combo A - 7...

  • Page 44: L295Pa - Toshiba Dvd

    Part Lists L295PA - Toshiba DVD Figure A - 6 L295PA - Toshiba A - 8 L295PA - Toshiba DVD...

  • Page 45: L295Pa - Fdd

    Part Lists L295PA - FDD Figure A - 7 L295PA - FDD L295PA - FDD A - 9...

  • Page 46: L295Pa - Hdd

    Part Lists L295PA - HDD Figure A - 8 L295PA - HDD A - 10 L295PA - HDD...

  • Page 47: L295Pa - Video Capture Module

    Part Lists L295PA - Video Capture Module Figure A - 9 L295PA - Video Capture Module L295PA - Video Capture Module A - 11...

  • Page 48: L295Pb - Base

    Part Lists L295PB - Base Figure A - 10 L295PB - Base 深藍色 A - 12 L295PB - Base...

  • Page 49: L295Pb - Bracket

    Part Lists L295PB - Bracket Figure A - 11 L295PB - Bracket L295PB - Bracket A - 13...

  • Page 50: L295Pb - Front

    Part Lists L295PB - Front Figure A - 12 L295PB - Front A - 14 L295PB - Front...

  • Page 51: L295Pb - Card Reader Module

    Part Lists L295PB - Card Reader Module Figure A - 13 L295PB - Card Reader Module L295PB - Card Reader Module A - 15...

  • Page 52: L295Pb - Combo

    Part Lists L295PB - Combo Figure A - 14 L295PB - Combo A - 16 L295PB - Combo...

  • Page 53: L295Pb - Toshiba Dvd

    Part Lists L295PB - Toshiba DVD Figure A - 15 L295PB - Toshiba L295PB - Toshiba DVD A - 17...

  • Page 54: L295Pb - Fdd

    Part Lists L295PB - FDD Figure A - 16 L295PB - FDD A - 18 L295PB - FDD...

  • Page 55: L295Pb - Hdd

    Part Lists L295PB - HDD Figure A - 17 L295PB - HDD L295PB - HDD A - 19...

  • Page 56: L295Pb - Video Capture Module

    Part Lists L295PB - Video Capture Module Figure A - 18 L295PB - Video Capture Module A - 20 L295PB - Video Capture Module...

  • Page 57: L295Pt - Base

    Part Lists L295PT - Base Figure A - 19 L295PT - Base 深藍色 L295PT - Base A - 21...

  • Page 58: L295Pt - Bracket

    Part Lists L295PT - Bracket Figure A - 20 L295PT - Bracket A - 22 L295PT - Bracket...

  • Page 59: L295Pt - Front

    Part Lists L295PT - Front Figure A - 21 L295PT - Front L295PT - Front A - 23...

  • Page 60: L295Pt - Card Reader Module

    Part Lists L295PT - Card Reader Module Figure A - 22 L295PT - Card Reader Module A - 24 L295PT - Card Reader Module...

  • Page 61: L295Pt - Combo

    Part Lists L295PT - Combo Figure A - 23 L295PT - Combo L295PT - Combo A - 25...

  • Page 62: L295Pt - Toshiba Dvd

    Part Lists L295PT - Toshiba DVD Figure A - 24 L295PT - Toshiba A - 26 L295PT - Toshiba DVD...

  • Page 63: L295Pt - Fdd

    Part Lists L295PT - FDD Figure A - 25 L295PT - FDD L295PT - FDD A - 27...

  • Page 64: L295Pt - Hdd

    Part Lists L295PT - HDD Figure A - 26 L295PT - HDD A - 28 L295PT - HDD...

  • Page 65: L295Pt - Video Capture Module

    Part Lists L295PT - Video Capture Module Figure A - 27 L295PT - Video Capture Module L295PT - Video Capture Module A - 29...

  • Page 66: L297Pb - Base

    Part Lists L297PB - Base Figure A - 28 外包 L297PB - Base 外包 外包 外包 鋁箔遮罩 A - 30 L297PB - Base...

  • Page 67: L297Pb - Bracket

    Part Lists L297PB - Bracket Figure A - 29 L297PB - Bracket L297PB - Bracket A - 31...

  • Page 68: L297Pb - Front

    Part Lists L297PB - Front Figure A - 30 L297PB - Front 壓克力 A - 32 L297PB - Front...

  • Page 69: L297Pb - Card Reader Module

    Part Lists L297PB - Card Reader Module Figure A - 31 L297PB - Card Reader Module L297PB - Card Reader Module A - 33...

  • Page 70: L297Pb - Combo

    Part Lists L297PB - Combo Figure A - 32 L297PB - Combo A - 34 L297PB - Combo...

  • Page 71: L297Pb - Dvd

    Part Lists L297PB - DVD Figure A - 33 L297PB - DVD L297PB - DVD A - 35...

  • Page 72: L297Pb - Cd-Rom

    Part Lists L297PB - CD-ROM Figure A - 34 L297PB - CD-ROM A - 36 L297PB - CD-ROM...

  • Page 73: L297Pb - Cdrw

    Part Lists L297PB - CDRW Figure A - 35 L297PB - CDRW L297PB - CDRW A - 37...

  • Page 74: L297Pb - Fdd

    Part Lists L297PB - FDD Figure A - 36 L297PB - FDD A - 38 L297PB - FDD...

  • Page 75: L297Pb - Hdd

    Part Lists L297PB - HDD Figure A - 37 L297PB - HDD L297PB - HDD A - 39...

  • Page 76: L297Pb - Video Capture Module

    Part Lists L297PB - Video Capture Module Figure A - 38 L297PB - Video Capture Module A - 40 L297PB - Video Capture Module...

  • Page 77: L297Pd - Base

    Part Lists L297PD - Base Figure A - 39 外包 L297PD - Base 外包 外包 外包 鋁箔遮罩 L297PD - Base A - 41...

  • Page 78: L297Pd - Bracket

    Part Lists L297PD - Bracket Figure A - 40 L297PD - Bracket A - 42 L297PD - Bracket...

  • Page 79: L297Pd - Front

    Part Lists L297PD - Front Figure A - 41 L297PD - Front 壓克力 L297PD - Front A - 43...

  • Page 80: L297Pd - Card Reader Module

    Part Lists L297PD - Card Reader Module Figure A - 42 L297PD - Card Reader Module A - 44 L297PD - Card Reader Module...

  • Page 81: L297Pd - Combo

    Part Lists L297PD - Combo Figure A - 43 L297PD - Combo L297PD - Combo A - 45...

  • Page 82: L297Pd - Dvd

    Part Lists L297PD - DVD Figure A - 44 L297PD - DVD A - 46 L297PD - DVD...

  • Page 83: L297Pd - Cd-Rom

    Part Lists L297PD - CD-ROM Figure A - 45 L297PD - CD-ROM L297PD - CD-ROM A - 47...

  • Page 84: L297Pd - Cdrw

    Part Lists L297PD - CDRW Figure A - 46 L297PD - CDRW A - 48 L297PD - CDRW...

  • Page 85: L297Pd - Fdd

    Part Lists L297PD - FDD Figure A - 47 L297PD - FDD L297PD - FDD A - 49...

  • Page 86: L297Pd - Hdd

    Part Lists L297PD - HDD Figure A - 48 L297PD - HDD A - 50 L297PD - HDD...

  • Page 87: Schematic Diagrams

    Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the systems PCB’s: Table B - 1 Diagram - Page Diagram - Page Schematic Diagram System Block Diagram - Page B - 2 ICH5 (PCI, IDE, UHB, USB, LAN) - Page B - 16 Northwood - 1 of 2 - Page B - 3 Thermal &...
  • Page 88 Schematic Diagrams System Block Diagram Sheet 1 of 28 Schematic Diagram System Block Diagram POWER RTCVCC 3 * CPUCLKC P.14 SOCKET-478 V_CORE 3 * CPUCLKT GMCHVTT DUAL2.5V CLOCK Intel Pentium 4 processor 6 * PCI-33MHz +1.5V +1.275V 2 * 48MHz GENERATOR.

  • Page 89: Northwood - 1 Of 2

    Schematic Diagrams Northwood - 1 of 2 Sheet 2 of 28 Northwood 1 of 2 V_CORE [3,4,14,22,27] Z0201 R388 62_1% V_CORE Z0202 R398 62_1% Z0203 R387 62_1% V_CORE Z0204 R396 62_1% Z0205 R399 62_1% Z0206 R397 62_1% AD24 Z0207 R115 62_1% TESTHI0 Z0208...

  • Page 90: Northwood - 2 Of 2

    Schematic Diagrams Northwood - 2 of 2 Sheet 3 of 28 V_CORE [2,4,14,22,27] [4,5,6,11,12,13,14,15,16,17,19,20,21,22,23,24,26,27,28] HD#[0..63] Northwood 2 of 2 HD#[0..63] 10uH_+/-25_0805 Z0301 V_CORE 10uH_+/-25_0805 22u/10V_1206 AE23 AB26 CPUSLP# [14] VCCA SLP# 22u/10V_1206 SMI# SMI# [14] Z0302 AD22 VSSA INIT# INIT# [14,21] A20M# A20M#...

  • Page 91: Clock Generator

    Schematic Diagrams Clock Generator Sheet 4 of 28 1 = HI , 0 = LOW FREQUENCY SETUP TABLE MBID1 MBID2 Clock Generator (FS4) (FS3) (FS2) (FSA) (FSB) (MHz) (MHz) (MHz) (MHz) V1.0 V2.0 R458 MBID1 [22] 100.00 100/200 66.67 33.33 200.00 100/200 66.67...

  • Page 92: Mch Power

    Schematic Diagrams MCH Power Sheet 5 of 28 MCH Power Close Power Ouput VCCA_FSB 0.82uH GMCHVTT +1.5V +1.5V CA31 NORTHWOOD:1.45V CA32 CA33 CT46 PRESCOTT:1.225V GMCHVTT [6,28] CA192 CA193 0.1u_X7R 100u/16V_6.3*7 +1.5V [7,11,13,14,15,22,28] 0.1u_X7R 4.7u/16V_1206 0.1u_X7R 0.1u_X7R 0.47u DUAL2.5V [8,10,22,26] 4.7u/16V_1206 330u/6.3V_6.3*11 10u/10V_1206 4.7u/16V_1206...

  • Page 93: Mch Host

    Schematic Diagrams MCH Host Sheet 6 of 28 GMCHVTT [5,28] V_CORE [2,3,4,14,22,27] MCH Host HD#[0..63] HD#[0..63] PROCHOT# PROCHOT# [3] ADS# BSEL0 ADS# BESL0 HTRDY# HTRDY# BSEL1 BSEL1 DRDY# DRDY# DEFER# DEFER# HITM# HDSTBP#0 [3] HITM# HDSTBP0# HIT# HIT# HDSTBN0# HDSTBN#0 [3] HLOCK# HDB#0 HLOCK#...

  • Page 94: Mch Agp

    Schematic Diagrams MCH AGP +1.5V [5,11,13,14,15,22,28] Sheet 7 of 28 DVOC_CLK [11] DVOC_CLK# [11] DVOC_HSYNC [11] DVOC_VSYNC [11] MCH AGP DVOC_BLANK# [11] DVOC_FLDSTL [11] DVOC_D[0..11] DVOC_D[0..11] [11] ADDID[0..7] ADDID[0..7] DVOBC_CLKIN [11] HI_[0..10] MCH66CLK [15] HI_[0..10] MCH66CLK [4] GCLKIN MI2C_CLK / GIRDY MI2C_CLK [11] HI_0 HI_0...

  • Page 95: Mch Memory

    Schematic Diagrams MCH Memory Sheet 8 of 28 MCH Memory VSMYRCO 30.1K_1% SMYRCOMPVOL VSMYRCO [5] VSMYRCO SMVREF_B 150_1% DUAL2.5V 10K_1% VSMYRC [5] 0.1u 0.22u close to pin AP9 SMYRCOMPVOH 0.22u DUAL2.5V [5,10,22,26] 10K_1% 2.2u_0805 0.01u 150_1% 0.1u 2.2u_0805 30.1K_1% SDQ_B[0..63] SDQS_B[0..7] [9,10] SDQ_B[0..63]...

  • Page 96: Mch Memory Termination

    Schematic Diagrams MCH Memory Termination Sheet 9 of 28 +1.275V [26] MCH Memory SDQ_B[0..63] [8,10] SDQ_B[0..63] SDQS_A[0..7] [8,10] SDQS_A[0..7] SDQS_B[0..7] [8,10] SDQS_B[0..7] SDQ_A[0..63] Termination [8,10] SDQ_A[0..63] SDM_B[0..7] [8,10] SDM_B[0..7] SDM_A[0..7] [8,10] SDM_A[0..7] +1.275V +1.275V CA17 SDQ_B20 +1.275V SDQ_B16 SDQ_B17 0.1u SDQS_A2 SDQ_B21 RN12...

  • Page 97: Ddr Rimm

    Schematic Diagrams DDR RIMM Sheet 10 of 28 SDQ_A[0..63] SDQ_B[0..63] [8,9] SDQ_A[0..63] [8,9] SDQ_B[0..63] SMAA_A[0..12] SMAA_B[0..12] DDR RIMM [8,9] SMAA_A[0..12] [8,9] SMAA_B[0..12] DUAL2.5V SDM_A[0..7] SDM_B[0..7] [8,9] SDM_A[0..7] [8,9] SDM_B[0..7] SDQS_A[0..7] SDQS_B[0..7] [8,9] SDQS_A[0..7] [8,9] SDQS_B[0..7] DUAL2.5V DUAL2.5V Place close to RIMM 1 CA226 CA215 0.1u_X7R...

  • Page 98: Dvo Chrontel Ch7107A

    Schematic Diagrams DVO Chrontel CH7107A +1.5V [5,7,13,14,15,22,28] [3,4,5,6,12,13,14,15,16,17,19,20,21,22,23,24,26,27,28] RN55 8P4R*75 [4,12,13,14,16,17,19,21,22,23,24,25,26,27,28] Sheet 11 of 28 Z1110 Z1111 BK2125HM121-120 ohm-300mA_0805 Z1105 Z1112 Z1113 CT51 DVO Chrontel CA211 Z1114 Z1115 Z1116 10u/10V_1206 0.1u_X7R Z1117 CH7107A RN54 8P4R*75 [15,21,22] PCIRST#1 DVOBC_CLKIN Z1118 BK2125HM121-120 ohm-300mA_0805 BK2125HM121-120 ohm-300mA_0805 Z1101 CT49...

  • Page 99: Lcd Connector

    Schematic Diagrams LCD Connector Sheet 12 of 28 SB5V SB5V [3,13,14,22,26,28] [3,4,5,6,11,13,14,15,16,17,19,20,21,22,23,24,26,27,28] [4,11,13,14,16,17,19,21,22,23,24,25,26,27,28] LCD Connector +12V [13,16,17,22,24,25,26,27,28] [6,14,28] PWROK CA296 R277 R276 CN30 R434 R436 0.1u 330_0805 0_1206 Z1207 SUSPEND# [22] SYSTEM-ON# 2N3906 1N4148 SUSPEND# Z1218 [21] HDD-LED# PANEL-ON [11] LIGHTPWR [22] SUSPEND...

  • Page 100: Crt & Usb

    Schematic Diagrams CRT & USB Sheet 13 of 28 +1.5V [5,7,11,14,15,22,28] R571 2.2K [4,11,12,14,16,17,19,21,22,23,24,25,26,27,28] +12V [12,16,17,22,24,25,26,27,28] SB5V [3,12,14,22,26,28] CRT & USB close to con. 2N3904 Z1330 R233 R263 2.7K 1N4148 Z1320 DDCDATA [7] R570 2.2K DA204U DA204U 2N3904 Z1331 R234 R264 2.7K 1N4148...

  • Page 101: Ich5 (Power, Lpc, Clock, Smbus

    Schematic Diagrams ICH5 (Power, LPC, Clock, SMbus) Sheet 14 of 28 +1.5V CT61 CA98 CA113 CA233 CA115 CA107 CA112 SB3V ICH5 (Power, LPC, CT65 C107 CA121 CA111 CA236 C102 0.01u 0.01u 0.01u 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 10u/10V_1206_R R240S VREF5V R453 10u/10V_1206_R...

  • Page 102: Ich5 (Pci, Ide, Uhb, Usb, Lan

    Schematic Diagrams ICH5 (PCI, IDE, UHB, USB, LAN) Sheet 15 of 28 USB0+ [16] USB0- [16] ICH5 (PCI, IDE, UHB, USB1+ [13] USB1- [13] USB3+ [13] USB3- [13] USB, LAN) USB4+ [13] AD[0..31] [17,19,20] AD[0..31] USB4- [13] USB5+ [13] USB5- [13] USB7+ [13]...

  • Page 103: Thermal & Fan Controller

    Schematic Diagrams Thermal & Fan Controller Sheet 16 of 28 [3,4,5,6,11,12,13,14,15,17,19,20,21,22,23,24,26,27,28] [4,11,12,13,14,17,19,21,22,23,24,25,26,27,28] +12V [12,13,17,22,24,25,26,27,28] Thermal & Fan Controller SB3V CT72 CA119 10u/10V_1206 0.1u R133 [3,14] THERMTRIP# Z1606 R135 2.5VIN SMBALERT# [14] 2N3906 Z1607 R454 FANIN1 TACH1 Z1601 +12V +12V R455 R155 4.7K_R R134...

  • Page 104: Cardbus Pci1520

    Schematic Diagrams Cardbus PCI1520 Sheet 17 of 28 CLOSE TO TPS_2224 [3,4,5,6,11,12,13,14,15,16,19,20,21,22,23,24,26,27,28] [4,11,12,13,14,16,19,21,22,23,24,25,26,27,28] +12V Cardbus PCI1520 +12V [12,13,16,22,24,25,26,27,28] +VCC_A +VPP_A +VCC_B +VPP_B +VCC_A [19] +VCC_B [19] +VPP_A [19] CA240 CA243 CA242 +VPP_B [19] CA110 CA256 CA250 CA272 CA137 CA259 CA271 CA235 0.1u 4.7u/16V_1206...

  • Page 105: Ieee 1394

    Schematic Diagrams IEEE 1394 Sheet 18 of 28 IEEE 1394 CN29 CN36 Z1802 R598 BEAD BK1608LL121 120 ohm Z1808 Z1803 R242 0_r(0603) Z1809 Z1804 R241 0_r(0603) Z1810 Z1805 R240 0_r(0603) Z1806 R239 0_r(0603) Z1811 Z1812 IEEE-1394 CON. CONNECT TO CONNECTOR GROUND SMD-1394 CON.

  • Page 106: Cardbus Slot & Mini Pci

    Schematic Diagrams Cardbus Slot & Mini PCI Sheet 19 of 28 Cardbus Slot & CN13A CN13B [17] A-CAD[0..31] [17] B-CAD[0..31] Z1901 MINIPCI-RI# MINIPCI-RI# [23] Mini PCI A-CAD0 B-CAD0 Z1902 Z1909 CAD0-D3 CAD0-D3 A-CAD1 B-CAD1 Z1903 Z1910 CAD1-D4 CAD1-D4 A-CAD3 B-CAD3 Z1904 Z1911 CAD3-D5...

  • Page 107: Lan Rtl8100Bl

    Schematic Diagrams LAN RTL8100BL +A3V +A2.5V Sheet 20 of 28 0_0805 CA282 CA280 CA281 CA279 CT70 LAN RTL8100BL 0.1u 0.1u LANVDD2.5 SB3V 10u/10V_1206 0.1u 0.1u CA143 C147 CA157 2SB1198K CA150 SB3V CT37 CT36 0.1u 1000p 0.1u 10u/10V_1206 0.1u CA102 CA144 CA145 C145 VCTRL...

  • Page 108: Ide Connector & Firmware Hub

    Schematic Diagrams IDE Connector & Firmware Hub Sheet 21 of 28 [3,4,5,6,11,12,13,14,15,16,17,19,20,22,23,24,26,27,28] [4,11,12,13,14,16,17,19,22,23,24,25,26,27,28] IDE Connector & Firmware Hub PDD[0..15] [15] PDD[0..15] CA151 CA278 LAD[0..3] LAD[0..3] [14,22] U23C 74HCT08 0.1u 0.1u TZ2101 [7,15] PCIRST# VCCA/NC Z2101 R275 Z2102 LAD0 FWH0/DQ0 LAD1 VCC1 FWH1/DQ1 LAD2...

  • Page 109: Sio W83627Hf

    Schematic Diagrams SIO W83627HF Sheet 22 of 28 0_0805 Z2216 FDD-LED# R478 R483 R517 +12V +12VIN SB5V POWER-ON [28] CA255 CA263 CA265 R488 4.7K +5VIN CA257 INDEX# R474 1K_R 28K_1% SIO W83627HF 0.1u 0.1u 0.1u 0.1u RTSA# R535 10K_R R533 R490 R480 SOUTA...

  • Page 110: Serial & Parallel Port

    Schematic Diagrams Serial & Parallel Port Sheet 23 of 28 CN21 DTR# DTRA# [22] SOUT SOUTA [22] Serial & Parallel Port DCD1# R585 BEAD BK1608HS-241 DCD# RTS# RTSA# [22] DSR1# R584 BEAD BK1608HS-241 DSR# RXD1 R583 DSR# BEAD BK1608HS-241 DSRA# [22] RTS1# R582...

  • Page 111: Codec

    Schematic Diagrams CODEC Sheet 24 of 28 R154 BEAD BK2125HS601 600ohm_0805 CODEC SB3V [14,15,16,19,20,22,23,26] +A5V [3,4,5,6,11,12,13,14,15,16,17,19,20,21,22,23,26,27,28] Z2446 C112 ALC650 [4,11,12,13,14,16,17,19,21,22,23,25,26,27,28] +12V [12,13,16,17,22,25,26,27,28] +12V +A5V [25] V_in V_out R156 R166 +2.25VREF [25] ENABLE CT67 CA123 CA125 CA126 CA140 CA127 CB10 1u_0805_R 10u/10V_1206 0.1u 0.1u...

  • Page 112: Amplifiers & Inverter Connector

    Schematic Diagrams Amplifiers & Inverter Connector Sheet 25 of 28 Amplifiers & Inverter +A12V [24] MIC2 R576 Z2520 +2.25VREF 0_0805 Connector +12V CT71 CF12 CA284 R577 7.5K_R +A5V 4.7u/16V_1206 0.1u 10u/10V_1206 R274 CN26 1K_R R573 AGND Z2523 2.2K AGND Z2524 R547 AMP_L Z2501...

  • Page 113: Power 1

    Schematic Diagrams Power 1 SB3V [14,15,16,19,20,22,23,24] Sheet 26 of 28 SB5V [3,12,13,14,22,28] +1.275V +1.7V Power 1 DUAL2.5V [5,8,10,22] [4,11,12,13,14,16,17,19,21,22,23,24,25,27,28] +12V [12,13,16,17,22,24,25,27,28] SB5V SB5V AP1117(SOT223) Z2615 SB3V VOUT SR140 JOPEN R232 SK54 Z2601 Z2602 CT40 CA168 45.3K_1% +12V PIN4=Z2615 0.1u C202 CA169 1u_0805 0.01u...

  • Page 114: Power 2

    Schematic Diagrams Power 2 Sheet 27 of 28 V_CORE [2,3,4,14,22] [4,11,12,13,14,16,17,19,21,22,23,24,25,26,28] +12V [12,13,16,17,22,24,25,26,28] Power 2 +12V 1.6uH C149 C148 C275 C276 C121 CT33 C110 CA131 1000u/16V/10*20 1000u/16V/10*20 C129 1000u/16V/10*20 0.01u 10u/25V_1206 0.01u 0.1u Z2706 Z2715 SR140 Z2716 R608 Z2717 R173 C312 C313 V_CORE...

  • Page 115: Power 3

    Schematic Diagrams Power 3 Sheet 28 of 28 GMCHVTT [5,6] +1.5V [5,7,11,13,14,15,22] +2.5V Power 3 [3,4,5,6,11,12,13,14,15,16,17,19,20,21,22,23,24,26,27] [4,11,12,13,14,16,17,19,21,22,23,24,25,26,27] +12V [12,13,16,17,22,24,25,26,27] NORTHWOOD:1.45V/1.5A SB5V [3,12,13,14,22,26] PRESCOTT:1.225V/1.5A Z2813 VOUT GMCHVTT VCCA REFEN JOPEN_2A C323 C324 0.01u 4.7u/10V_0805 0.1u 4.7u/10V_0805_R 0.1u CM8561 Z2808 Z2807 0.1u 10u/25V_1206 SR140 2K_1%...
  • Page 116 Schematic Diagrams B - 30...

  • Page 117: Clock Ratios

    Clock Ratios Appendix C: Clock Ratios This appendix is about the system’s clock ratios. The table below lists the supported memory clock ratios. AGP, CSA and HI run at 66 MHz common clock and are asyn- chronous to the chipset core. There is no required skew or ratio between FSB/Chipset and 66MHz system clocks. System Memory Clock Ratios Table C - 1 Host Clock...
  • Page 118 Clock Ratios C - 2...

  • Page 119: Jumper Settings

    Jumper Settings Appendix D: Jumper Settings This appendix is about the system’s and jumper settings. The following figure shows the location of the Jumper the sys- tem uses. You can access them after you remove the LCD back cover. Be sure to turn OFF the system before you perform any part removal procedure.
  • Page 120 Jumper settings D - 2...

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