Page 2
Preface Notebook Computer D470W/D480W Service Manual...
Page 3
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 4
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 D470W/ D480W series notebook PC.
Page 5
Preface IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, elec- tric shock and injury to persons, including the following: 1. Do not use this product near water, for example near a bath tub, wash bowl, kitchen sink or laundry tub, in a wet basement or near a swimming pool.
Page 6
Preface Instructions for Care and Operation The notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggestions: Don’t drop it, or expose it to shock. If the computer falls, the case and the components could be damaged. Do not expose the computer Do not place it on an unstable Do not place anything heavy...
Page 7
Preface Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag- netic fields. These can hinder proper performance and damage your data. Take care when using peripheral devices. Use only approved brands of Unplug the power cord before peripherals.
Page 8
Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Recharge the batteries using the notebook’s system. Incorrect recharging may make the battery explode. • Do not try to repair a battery pack. Refer any battery pack repair or replacement to your service representative or qualified service personnel.
Page 9
Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD This describes the notebook PC’s features and the procedures for operating the computer and its ROM-based setup pro- gram. It also describes the installation and operation of the utility programs provided with the notebook PC. VIII...
1: Introduction Overview This manual covers the information you need to service or upgrade the D470W/D480W series notebook computer. In- formation 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.
Introduction External Locator - Top View Figure 1 Top View 1. Optional PC Camera 2. LCD 3. Built-In Microphone 4. LED Power & Communication Indicators 5. LED Status Indicators 6. Hot-Key buttons 7. Close Cover/Lid Switch 8. Power Button 9. Keyboard 10.
Introduction External Locator - Front & Left Side Views Figure 2 Front View 1. LCD Latches 2. Consumer Infrared Transceiver (functions with optional TV Tuner) 3. Mini IEEE 1394 Port 4. S/P DIF Out Port 5. Microphone-In Jack 6. Headphone-Out Jack 7.
2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the D470W/D480W series notebook’s parts and sub- systems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart.
Disassembly NOTE : All disassembly procedures assume that the system is turned OFF , and disconnected from any power supply (the battery is removed too). Maintenance Tools The following tools are recommended when working on the notebook PC: • M3 Philips-head screwdriver •...
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 Before you undertake components could be damaged.
Disassembly Disassembly Steps The following table 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 Battery: To remove the Processor: 1. Remove the battery page 2 - 5 1.
Disassembly Removing the Battery 1. Turn the computer off, and turn it over. 2. Remove screws (Figure 1a) from the battery cover , and remove the cover. 3. Carefully (use a small screwdriver) disconnect the battery cable at point (Figure 4.
Disassembly Removing the Hard Disk Drive The hard disk drive is mounted in a removable case and can be taken out to accommodate other 2.5" IDE hard disk drives with a height of 9.5mm (h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in Chapter 4 of the User’s Manual ) when setting up a new hard disk.
Disassembly Removing the System Memory (RAM) The computer has two memory sockets for 200 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting DDR 200/266 MHz. The main memory can be expanded up to 1024MB. The SO-DIMM modules supported are 128Mb, 256Mb, and 512Mb.
Page 31
Disassembly 5. Gently pull the two release latches ( & on the sides of the memory socket toward the sides of the computer. Figure 4 Removing/ Installing a RAM Module a. Pull release latches. b.Remove the module. 6. The module (Figure 4b) will pop-up, and you can remove it.
Disassembly Removing the CD Device The easy changeable CD device may be upgraded or changed. 1. Turn off the computer, remove the battery ( page 2 - 5 ) and turn it over. 2. Remove screws (Figure 5a) from the memory socket cover 3.
Page 33
Disassembly 4. Use a screwdriver to carefully push the CD device assembly out of the computer at point Figure 6 CD Device Removal Push the CD device out off the computer at point 5. Insert the new device and carefully slide it into the computer (the device only fits one way. DO NOT FORCE IT; The screw holes should line up.
Disassembly Removing the Bluetooth Module page 2 - 5 1. Turn off the computer, remove the battery ( ) and turn it over. 2. Remove screws (Figure 7a) from the Bluetooth module cover 3. Carefully lift up the Bluetooth module cover off the computer.
Disassembly Removing the Wireless LAN Module page 2 - 5 1. Turn off the computer, remove the battery ( ) and turn it over. 2. Remove screws from the memory socket cover 3. Carefully lift up the memory socket cover (a fan cable is still attached to the mainboard and you can discon- nect it).
Disassembly Removing the Processor page 2 - 5 1. Turn off the computer, remove the battery ( ) and turn it over. 2. Remove screws from the memory socket cover 3. Carefully lift up the memory socket cover (a fan cable is still attached to the mainboard and you can discon- Figure 9 nect it).
Page 37
Disassembly 6. Remove screws (Figure 10a) and lift the CPU holder off the computer. 7. Unlock the processor by raising lever (Figure 10b). 8. Lift the CPU (Figure 10c) off the computer. Figure 10 Processor Removal (cont’d) a. Remove the screws and lift the CPU holder off the computer.
Part Lists Appendix A:Part Lists This appendix breaks down the D470W/D480W series notebook’s construction into a series of illustrations. The compo- nent 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.
Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table 1 - 1 Part List Illustration Part D470W D480W Location page A - 3 page A - 15 page A - 4...
Schematic Diagrams Appendix B:Schematic Diagrams This appendix has circuit diagrams of the D470W/D480W notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Table 1 Diagram - Page Diagram - Page Diagram - Page Schematic System Block Diagram - Page B - 2...
Schematic Diagrams Clock Generator Main Clock Generator Damping Resistors Place near to the +3VS Clock Outputs By-Pass Capacitors Place near to the Clock CLOCK GEN (650) FCM2012V121 Outputs CLK_VCC3 VDDREF CPU-1 49.9_1% RP44 HCLK-CPU HCLK-CPU VDDZ CPUCLK0 HCLK-CPU 3 C401 CPU-2 49.9_1% C102...
Schematic Diagrams LAN RTL8100BL VCTRL LANVDD3 LANVCC25 LANVDD3 2SB1198K C431 C432 C404 C384 C403 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 10UF/10V 0.1UF 10UF/10V DE-COUPLE CAPS PLEASE CLOSE CHIP POWER PIN *For RTL8100C application, all bead must be rated 300mA/100ohm@100Mhz The maximum voltage drop when on should be less than 0.3V LANVDD3 C362 FCM2012V121...
Schematic Diagrams Mobility M9-P MEM A/B OPTIONAL SERIES OPTIONAL SERIES TERMINATION MEMORY CHANNEL A MEMORY CHANNEL B TERMINATION FOR MEMORY FOR MEMORY ADDR & CNTRL ADDR & CNTRL INSTALL INSTALL RESISTORS RESISTORS CLOSER TO CLOSER TO DQMB#[7..0] DQMB#[0..7] DQMA#[7..0] DQMA#[0..7] MEM_MAB[13..0] MEM_MAB[0..13] MEM_MAA[13..0]...
BIOS Update Appendix C:Switches and Jumpers This appendix is about the system’s switch and jumper settings. The following figure shows the location of the DIP Switch and Jumper the system uses. You can access them after you remove the Back Cover. Be sure to turn OFF the system before you perform any part removal procedure. Figure C - 1 Mainboard Switch and Jumper...
Page 107
BIOS Update Settings CPU Type/Voltage Jumper Settings (SWEB8) SWEB8-1 SWEB8-2 SWEB8-3 SWEB8-4 SWEB8-5 SWEB8-6 CPU Type Voltage VID4 VID3 VID2 VID1 VID0 P4-Mobile 1.30V P4-2.0~2.8G (DT) 1.50V P4-Celeron (DT) 1.525V P4-3.06G (DT) 1.55V P4-Portability 2.4~2.8G 1.525V Function Jumper Settings (SW1) Function Settings SW1-1 SW1-2...