Clevo L295T Manuale di Servizio

Introduction1 - 2 System Specifications1.IntroductionSystem SpecificationsFeature SpecificationProcessor Types Intel® Pentium® 4 630/ 640/ 650 Process

IntroductionSystem Specifications 1 - 31.IntroductionMemory Dual ChannelTwo 200-Pin SODIMM Sockets, Supporting DDR 333 / DDR 400 MHz Modules Only(Note

Introduction1 - 4 System Specifications1.IntroductionCommunication 1000Mb Base-T Gigabit LAN Built-In (10/100Mb Base-T Compliant)Interchangeable V.90

IntroductionExternal Locator - Front View 1 - 51.IntroductionExternal Locator - Front View1242343Figure 1 - 1Front View1. LCD Panel2. Speakers3. LED A

Introduction1 - 6 External Location - Left & Right Side Views1.IntroductionExternal Location - Left & Right Side Views*Floppy Disk Drive &

IntroductionExternal Locator - Rear View 1 - 71.IntroductionExternal Locator - Rear ViewFigure 1 - 3Rear View1. Carrying Handle2. Headphone-Out Jack3.

Introduction1 - 8 Mainboard Overview - Top1.IntroductionMainboard Overview - TopKey Parts Figure 1 - 4Mainboard Over-view - Top Key Parts 1. CPU Socke

IntroductionMainboard Overview - Bottom 1 - 91.IntroductionMainboard Overview - BottomKey PartsFigure 1 - 5Mainboard Over-view - Bottom Key Parts 1. C

Introduction1 - 10 Mainboard Overview - Top1.IntroductionMainboard Overview - TopCable Connectors and SwitchesFigure 1 - 6Mainboard Top Cable Connecto

IntroductionMainboard Overview - Bottom 1 - 111.IntroductionMainboard Overview - BottomCable Connectors and SwitchesFigure 1 - 7Mainboard Bottom Cable

Introduction1-121.Introduction

DisassemblyOverview 2 - 12.Disassembly2: DisassemblyOverviewThis chapter provides step-by-step instructions for disassembling parts and subsystems. Wh

Disassembly2 - 2 Overview2.DisassemblyNOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply,an

DisassemblyOverview 2 - 32.DisassemblyMaintenance PrecautionsThe following precautions are a reminder. To avoid personal injury or damage to the compu

Disassembly2 - 4 Disassembly Steps2.DisassemblyDisassembly StepsThe following lists the disassembly steps, and on which page to find the related infor

DisassemblyRemoving the Hard Disk Drive Assembly 2 - 52.DisassemblyRemoving the Hard Disk Drive Assembly1. Turn OFF the computer and turn it around so

Disassembly2 - 6 Removing the LCD Back Cover2.DisassemblyRemoving the LCD Back Cover1. Turn OFF the computer and place it with its LCD display facing

DisassemblyRemoving the System Memory 2 - 72.DisassemblyRemoving the System Memory1. Remove the LCD back cover (page 2 - 6).2. The memory sockets will

Disassembly2 - 8 Removing the CPU2.DisassemblyRemoving the CPU1. Remove the LCD back cover (page 2 - 6).2. Remove screw - from the CPU heat sink f

DisassemblyRemoving the CPU 2 - 92.Disassembly4. Press down and hold the latch (on the top of the CPU unit).5. You will be able to release the latch

PrefaceIPrefaceLCD ComputerL295T SeriesService Manual

Disassembly2 - 10 Removing the I/O Bracket2.DisassemblyRemoving the I/O Bracket1. Remove the LCD back cover (page 2 - 6).2. Remove the standard screws

DisassemblyRemoving the Modem 2 - 112.DisassemblyRemoving the Modem1. Remove the LCD back cover (page 2 - 6) and I/O bracket (page 2 - 10).2. Remove s

Disassembly2 - 12 Removing the Floppy Disk Drive Assembly2.DisassemblyRemoving the Floppy Disk Drive Assembly1. Remove the LCD back cover (page 2 - 6)

DisassemblyRemoving the Mini PCI I/F Module 2 - 132.DisassemblyRemoving the Mini PCI I/F Module1. Remove the LCD back cover (page 2 - 6,).2. Release t

Disassembly2 - 14 Removing the Optical Device Assembly2.DisassemblyRemoving the Optical Device Assembly1. Remove the LCD back cover (page 2 - 6).2. Re

Part Lists A-1A.Part ListsAppendix A: Part ListsThis appendix breaks down the computer’s construction into a series of illustrations. The component pa

Part ListsA - 2 Part List Illustration LocationA.Part ListsPart List Illustration LocationThe following table indicates where to find the appropriate

Part ListsL295T - Base A - 3A.Part ListsL295T - BaseFigure A - 1L295T - Base(BL2164/深藍色)SATA HDD CABLE (加拉帶跟導電布 480MM) L297T 無鉛

Part ListsA - 4 L295T - BracketA.Part ListsL295T - BracketFigure A - 2L295T Bracket

Part ListsL295T - Front A - 5A.Part ListsL295T - FrontFigure A - 3L295T - Front

PrefaceIIPrefaceNoticeThe company reserves the right to revise this publication or to change its contents without notice. Information containedherein

Part ListsA - 6 L295T - Toshiba DVD-RWA.Part ListsL295T - Toshiba DVD-RWFigure A - 4L295T - Toshiba DVD-RW

Part ListsL295T - FDD A - 7A.Part ListsL295T - FDDFigure A - 5L295T - FDD

Part ListsA - 8 L295T - HDDA.Part ListsL295T - HDDFigure A - 6L295T - HDD

Schematic DiagramsB-1B.Schematic DiagramsAppendix B: Schematic DiagramsThis appendix has circuit diagrams of the systems PCB’s:Diagram - Page Diagram

Schematic DiagramsB - 2B.Schematic DiagramsSystem Block Diagram+3VDIMM 2RTCWinbondHub interface 1.5RealTek( BIOS )LPC Bus400/533/800MHzLGA-775IDE 1RJ

Schematic DiagramsCPU Prescott - 1 of 2 (71-L27T0-002) B - 3B.Schematic DiagramsCPU Prescott - 1 of 2Sheet 2 of 29CPU Prescott 1 of 2HREQ#0C382 22UF/

Schematic DiagramsB - 4 CPU Prescott - 2 of 2 (71-L27T0-002)B.Schematic DiagramsCPU Prescott - 2 of 2Sheet 3 of 29CPU Prescott 2 of 2CPUSLP#R897470V

Schematic DiagramsClock Generator (71-L27T0-002) B - 5B.Schematic DiagramsClock GeneratorSheet 4 of 29Clock GeneratorZ0414R320 2K_1%+3VR379 33_1%0Z04

Schematic DiagramsB - 6 MCH Power (71-L27T0-002)B.Schematic DiagramsMCH PowerSheet 5 of 29MCH PowerHOLDER1 / A019-194-02-240兆旭845 HEAT SINK HOOKVCCA

Schematic DiagramsMCH Host (71-L27T0-002) B - 7B.Schematic DiagramsMCH HostSheet 6 of 29MCH HostHA#9C4820.01uSPRINGDALE-GMCH HOST INTERFACEU2BSPRINGD

PrefaceIIIPrefaceAbout this ManualThis manual is intended for service personnel who have completed sufficient training to undertake the maintenance an

Schematic DiagramsB - 8 MCH AGP (71-L27T0-002)B.Schematic DiagramsMCH AGPSheet 7 of 29MCH AGPCI_SWINGHI_STRF15TZ0717TZ0745TZ0767Z0701R294147_1%DREFC

Schematic DiagramsMCH Memory (71-L27T0-002) B - 9B.Schematic DiagramsMCH MemorySheet 8 of 29MCH MemorySMAA_A1SDQ_A35R2110K_1%SDQ_A20SDQ_B6SDQ_A44TZ08

Schematic DiagramsB - 10 MCH Memory Termination (71-L27T0-002)B.Schematic DiagramsMCH Memory TerminationSheet 9 of 29MCH Memory TerminationSDQ_B4R10

Schematic DiagramsDDR RIMM (71-L27T0-002) B - 11B.Schematic DiagramsDDR RIMMSheet 10 of 29DDR RIMMSDQ_A39Place close to RIMM 1SDQ_B5R409 4.7KCN2CHAN

Schematic DiagramsB - 12 DVO Chrontel CH7107A (71-L27T0-002)B.Schematic DiagramsDVO Chrontel CH7107ASheet 11 of 29DVO Chrontel CH7107AZ1108L39FCM201

Schematic DiagramsLCD Connector (71-L27T0-002) B - 13B.Schematic DiagramsLCD ConnectorSheet 12 of 29LCD ConnectorPOWERSW#22U1+ 11P_LCLK+CA1700.1u+3VZ

Schematic DiagramsB - 14 CRT & USB (71-L27T0-002)B.Schematic DiagramsCRT & USBSheet 13 of 29CRT & USBCN17EXT-USB12345678L29 SJ-201209-06

Schematic DiagramsICH5 (Power, LPC, Clock, SMbus) (71-L27T0-002) B - 15B.Schematic DiagramsICH5 (Power, LPC, Clock, SMbus)Sheet 14 of 29ICH5 (Power,

Schematic DiagramsB - 16 ICH5 (PCI, IDE, UHB, USB, LAN) (71-L27T0-002)B.Schematic DiagramsICH5 (PCI, IDE, UHB, USB, LAN)Sheet 15 of 29ICH5 (PCI, IDE

Schematic DiagramsThermal & Fan Controller (71-L27T0-002) B - 17B.Schematic DiagramsThermal & Fan ControllerSheet 16 of 29Thermal & Fan C

PrefaceIVPrefaceRelated DocumentsYou may also need to consult the following manual for additional information:User’s Manual on CDThis describes the co

Schematic DiagramsB - 18 Cardbus PCI1520 (71-L27T0-002)B.Schematic DiagramsCardbus PCI1520Sheet 17 of 29Cardbus PCI1520A-CAD10A-CRST#19TRDY# 15,19,2

Schematic DiagramsIEEE 1394 (71-L27T0-002) B - 19B.Schematic DiagramsIEEE 1394Sheet 18 of 29IEEE 1394H43C276H42C2761H29MTH276D110TA2345 67891H34MTH27

Schematic DiagramsB - 20 Cardbus Slot & Mini PCI (71-L27T0-002)B.Schematic DiagramsCardbus Slot & Mini PCISheet 19 of 29Cardbus Slot & M

Schematic DiagramsLAN RTL8100CL/8110SL (71-L27T0-002) B - 21B.Schematic DiagramsLAN RTL8100CL/8110SLSheet 20 of 29LAN RTL8100CL/8110SLPME#R884 10K_RR

Schematic DiagramsB - 22 IDE Connector & Firmware Hub (71-L27T0-002)B.Schematic DiagramsIDE Connector & Firmware HubSheet 21 of 29IDE Connec

Schematic DiagramsSIO W83627HF (71-L27T0-002) B - 23B.Schematic DiagramsSIO W83627HFSheet 22 of 29SIO W83627HFDSKCHG#CA2640.1uPOWERSW# 12SB3VT59T65T6

Schematic DiagramsB - 24 Serial & Parallel Port (71-L27T0-002)B.Schematic DiagramsSerial & Parallel PortSheet 23 of 29Serial & Parallel

Schematic DiagramsCODEC (71-L27T0-002) B - 25B.Schematic DiagramsCODECSheet 24 of 29CODECCLINE-IN-LCA1000.1uR53856KR153 1KAC_RESET#15Z2434R43510K_RC1

Schematic DiagramsB - 26 Amplifiers & Inverter Connector (71-L27T0-002)B.Schematic DiagramsAmplifiers & Inverter ConnectorSheet 25 of 29Ampl

Schematic DiagramsPower 1 (71-L27T0-002) B - 27B.Schematic DiagramsPower 1Sheet 26 of 29Power 1R1910K_1%P_GND4R1 0C40.1u_RTZ2601C380.1u 12C496 0.1u S

PrefaceVPrefaceContentsIntroduction ...1-1Overview ...

Schematic DiagramsB - 28 Power 2 (71-L27T0-002)B.Schematic DiagramsPower 2Sheet 27 of 29Power 2Z2721+C4083300u/6.3V_8*9+C4093300u/6.3V_10*25PN1R7012

Schematic DiagramsPower 3 (71-L27T0-002) B - 29B.Schematic DiagramsPower 3Sheet 28 of 29Power 3R71MC1340.01u+3VQ4AP85L02HAGDSZ2805R2794.7KR28410KZ280

Schematic DiagramsB - 30 Power 4 (71-L27T0-002)B.Schematic DiagramsPower 4Sheet 29 of 29Power 4CA3030.1u_RR73914.3K_1%VTT1.2V_PWRGD 3P_GND5P_GND5SB5

PrefaceVIPrefaceIDE Connector & Firmware Hub .... B-22SIO W83627HF ...

IntroductionOverview 1 - 11.Introduction1: IntroductionOverviewThis manual covers the information you need to service or upgrade the L295T LCD compute