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Preface Preface LCD Computer LV22C/LV22N/LV19C/LV19N Series Service Manual I
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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. They assume no responsibility or liability for any errors or inaccuracies that may appear in this publication nor are they in anyway responsible for any loss or damage resulting from the use (or misuse) of this publication. This publicat
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Preface 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 LV22C/ LV22N/LV19C/LV19N computer. The following information is included: Chapter 1, Introduction, provides general information about the location of system elements and their specifications. Chapter 2, Dis
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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. IV Preface
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Preface Preface Contents LV22C/LV22N - Combo Drive ..................................................... A-5 Introduction ..............................................1-1 LV22C/LV22N - DVD-Dual Drive ............................................... A-6 Overview .........................................................................................1-1 LV22C/LV22N - HDD .................................................................. A-7 System Specifications ..................................
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Preface ICH8 3/3 (Power) ......................................................................... B-19 JM361 PCI-E TO PATA, eSATA ................................................ B-20 CD-ROM, SATA, PC-Beep, LED ............................................... B-21 VGA Fan, CCD, Power OK ......................................................... B-22 LAN 82566 ................................................................................... B-23 PCI7402 ..........................................
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1.Introduction Introduction 1: Introduction Overview This manual covers the information you need to service or upgrade the LV22C/LV22N/LV19C/LV19N 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 & audio) is also found in User’s Manual. That manual is shipped with the computer. Operating systems (e.g. Windows XP, Windows Vista, etc.) have their own manuals as do application software (
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Introduction System Specifications Latest Specification Information The specifications listed in this Appendix are correct at the time of going to press. Certain items (particularly processor types/speeds and CD/DVD device types) may be changed or updated due to the manufacturer's release schedule. Check with your service center for details. Feature Specification Table 1 - 1 Processor Intel® Core™ 2 Duo Desktop Processor 65nm (65 Nanometer) Process Technology System LGA775 Package (775-pin) 2M
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1.Introduction Introduction Feature Specification Video Adapter Integrated Video Option Discrete Video Option Options Intel G965 Integrated Video NVIDIA GF-GO7600-N-B1 (w/o HDMI) Shared Memory Architecture of up to 376MB of PCI-E MXM II Video Card Dynamically Allocated Video Memory 256MB DDR2 Video RAM on Board Fully Supports DirectX 9.0 PCI-Express X16 Fully Supports DirectX 9.0 MXM Modular Design Storage One Changeable 12.7mm(h) Optical Device (CD/DVD) Type Drive (see “Optional” on page 1 -
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Introduction Feature Specification Communication AZALIA MDC 56K Plug & Play Fax/Modem v.90/92 Compliant 1GB PCI Fast Ethernet Intel PRO/Wireless 3945ABG PCIe Wireless LAN Module (Option) USB 2.0 Bluetooth + EDR (Enhanced Data Rate) Module - Version 2.0 (Factory Option) 1.3M PC Camera with USB Interface (Factory Option) 11 Hot Keys for Internet & Multimedia via RF KB (Factory Option) Power Supports ACPI 2.0 Supports Resume from Modem Ring Management Power Button as Sleep/Resume Key Supports Resum
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1.Introduction Introduction External Locator - Front View & Top View Figure 1 - 1 Front View 1. Optional Built-In 1 1 2 2 3 3 PC Camera 2. Power LED 3. Consumer Infrared 4 4 Transceiver 6 6 (Communicates with Optional TV 6 6 Remote) 4. LCD 5. LED Indicators 6. Speakers 7. Power Button 8. Brightness Hot Key Button 5 5 9. Application Hot Key Button LV19C/LV19N LV22C/LV22N 9 8 7 External Locator - Front View & Top View 1 - 5
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Introduction External Location - Left & Right Side Views Figure 1 - 2 Left & Right Views 1. ExpressCard Left Right Slot 54/34 2. 7-in-1 Card Reader 3. 1 * USB 2.0 Port 4. Mini-IEEE 1394 Port 5. Line-In Jack (Blue) 6. Microphone-In 2 1 Jack (Pink) 7. Headphone-Out 11 Jack (Green) 3 8. S/PDIF-Out Jack 4 (Black) 5 9. Vent/Fan Intake/ 6 Outlet 7 12 10. Security Lock 8 Slot 11. Optical (CD/ DVD) Device 9 12. CD Emergency 9 Eject 10 1 - 6 External Location - Left & Right Side Views 1.Introduct
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1.Introduction Introduction External Locator - Rear View Figure 1 - 3 Rear View 1. Camera Angle 1 Switch 2 2. USB Port Cover 4 3. Module Cover 4. Rear Component Cover 15 5. 3 * USB 2.0 3 15 15 Ports 6. 1 External SATA Port 7. DC-In Jack 8. S-Video-In Jack 9. Audio-In Jacks 10. Composite Video-In Jack 16 16 11. CATV-In Jacks 17 17 12. RJ-11 Phone Jack 13. RJ-45 LAN Jack 14. Stand 15. Vent/Fan Intake/ 14 Outlet 16. Hard Disk Covers 17. Cable Holders 8 9 10 11 5 (To Secure 12 13 7 5 Audio
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Introduction Mainboard Overview - Top (Key Parts) Figure 1 - 4 Mainboard Over- view - Top Key Parts 1. CPU Socket (no CPU Installed) 2. RAM Sockets 3. Intel 965 (North Bridge) 2 4. CMOS Battery 5. Video Card Socket 6. Mini PCI Socket 5 1 for TV 6 7. Mini PCI Ext. Socket for 3 WLAN and TV 7 4 7 1 - 8 Mainboard Overview - Top (Key Parts) 1.Introduction
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1.Introduction Introduction Mainboard Overview - Bottom (Key Parts) Figure 1 - 5 Mainboard Over- view - Bottom Key Parts 1 4 3 5 2 Mainboard Overview - Bottom (Key Parts) 1 - 9
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Introduction Mainboard Overview - Top (Cable Connectors & Switches) Figure 1 - 6 Mainboard Top Cable Connectors & Switches 1. Power 2. CCD Connector 3. VGA Fan 4. Bluetooth 1 2 5. Card Reader 6. Microphone 7. Woofer 8. Modem Module 4 9. SATA HDD 10. SATA Power 5 11. CPU Fan 12. Inverter 13. LED 3 11 13 12 8 7 6 9 10 9 1 - 10 Mainboard Overview - Top (Cable Connectors & Switches) 1.Introduction
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1.Introduction Introduction Mainboard Overview - Bottom (Cable Connectors & Switches) Figure 1 - 7 Mainboard Bottom Cable Connectors & Switches 1. LCD 1 1 Mainboard Overview - Bottom (Cable Connectors & Switches) 1 - 11
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Introduction 1-12 1.Introduction
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2.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. To make the disassembly process easier each sec
