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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.
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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 M400A/ M400G/M40AE/M40GE series notebook PC.
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Check with local codes for possible special disposal instructions. 5. This product is intended to be supplied by a Listed Power Unit (M400A/M40AE by a DC Output 20V, 4.5A minimum AC Adapter and M400G/M40GE by a DC Output 20V, 3.25A minimum AC Adapter - see “Power”...
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...
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.
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.
Optional ...................1-6 Part List Illustration Location ............A-2 External Locator - Top View with LCD Panel Open ......1-7 Top (M400A/M40AE/M400G/M40GE) ........A-3 External Locator - Front & Rear Views ..........1-8 Bottom (M400A) ................A-4 External Locator - Right Side & Left Side Views ......1-9 Bottom (M400AE) .................
Introduction Overview This manual covers the information you need to service or upgrade the M400A/M400G/M40AE/M40GE series notebook 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.
M400G & M40GE include built-in Intel (Intel GMA 900) video. Models M400A & M40AE are sup- plied with a 90W power adapter, models M400G & M40GE are supplied with a 65W power adapter. Models M400A & M400G support DDR RAM; models M40AE & M40GE support DDRII (DDR2) RAM.
If you intend to upgrade or replace your memory (RAM) modules, make sure you are using the appropriate module type for your computer. Model M400A & M400G computers sup- port DDR RAM modules; Model M40AE * M40GE computers support DDRII (DDR2) RAM modules.
Introduction Feature Specification Storage One Changeable 12.7mm(h) Optical Device (CD/DVD) Type Drive (see “Optional” on page 1 - 6 for drive options) Easy Changeable 2.5" 9.5 mm (h) IDE HDD Supports PATA (Parallel) SATA (Serial) HDDs. Supporting ATA 100/66/33 or SATA 1.5G Audio 7.1 Channel High Definition Audio Codecs with UAA A3D™...
Introduction External Locator - Top View with LCD Panel Open Figure 1 - 1 Top View 1. Optional Built-In PC Camera 2. LCD 3. LED Power & Communication Indicators 4. LED Status Indicators 5. Quick-Key Button 6. Power Button 7. Keyboard 8.
Introduction External Locator - Right Side & Left Side Views Figure 1 - 4 Right Side View 1. Optical Device Drive Bay 2. PC Card Slot 3. 4-in-1 Card Reader (reads SD/ MMC/ MS & MS Pro formats) 4. RJ-11 Phone Jack Figure 1 - 5 Left Side View 1.
2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the M400A/M400G/M40AE/M40GE series note- book’s 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.
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 Wireless LAN Module: 1. Remove the battery page 2 - 5 1.
Disassembly Removing the Battery 1. Turn the computer off, and turn it over. 2. Locate the battery bay (Figure 2 - 1a). 3. Slide the battery latch in the direction of the arrow (towards the unlock symbol ), and hold it in place (as shown in Figure 2 - 4.
Disassembly Removing the Hard Disk Drive The hard disk drive can be taken out to accommodate other 2.5" serial (SATA) or parallel (PATA) hard disk drives (see “Changing Serial and Parallel Hard Disk Cables” on page 2 - 8) 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.
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Disassembly 4. Pull the tab in the direction of the arrow in order to release the disk assembly from the connector (see page 2 - 8 for instructions on changing hard disk cable types). 5. Carefully lift the hard disk assembly up out off the computer.
Disassembly Changing Serial and Parallel Hard Disk Cables The system can support either serial (SATA) OR parallel (PATA) hard disks, however different cables are used to sup- port each hard disk type. If you are changing hard disk types then you will be required to change the cable. 1.
“Model Differences” on page 1 - 2 for details of supported module types). Models M400A & M400G support DDR RAM; Models M40AE & M40GE support DDRII (DDR2) RAM. The total memory size is automatically detected by the POST routine once you turn on your computer.
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Disassembly 4. Gently pull the two release latches ( & on the sides of the memory socket in the direction indicated by the arrows (Figure 2 - 6a). Figure 2 - 6 5. The RAM module(s) will pop-up Figure 2 - 6b , and you can then remove it.
Disassembly Removing the Optical (CD/DVD) Device 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Locate the hard disk/memory bay cover and remove screws (Figure 2 - 7a). 3. Remove the bay cover (Figure 2 - 7b).
Disassembly Removing the Processor 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Remove screws from the CPU cover 3. Carefully lift up the CPU cover off the computer. 4. Remove screws (Figure 2 - 8c) from the heat sink in the order indicated 5.
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Disassembly 6. Turn the release latch towards the unlock symbol , to release the CPU (Figure 2 - 9a). 7. Carefully (it may be hot) lift the CPU up out of the socket (Figure 2 - 9b). 8. Reverse the process to install a new CPU. 9.
Disassembly Removing the Modem 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Locate the socket cover and remove screw (Figure 2 - 10a). 3. Lift the cover off the computer and remove screws (Figure 2 - 10b).
Disassembly Removing the Wireless LAN Module Figure 2 - 11 Wireless LAN 1. Turn off the computer, remove the battery (page 2 - 5) and HDD (page 2 - Module Removal 2. Carefully disconnect cable , then gently pull the two release latches ( ) on the sides of the module socket.
Disassembly Removing the Keyboard 1. Turn off the computer, and remove the battery (page 2 - 2. Press the three keyboard latches at the top of the keyboard to elevate the keyboard from its normal position (you Figure 2 - 12 may need to use a small screwdriver to do this).
Disassembly Removing the Keyboard Shielding Plate 1. Turn off the computer, remove the battery (page 2 - 5) and keyboard (page 2 - 16). 2. Remove screws from the keyboard shielding plate (Figure 2 - 13a). 3. Carefully lift the keyboard shielding plate off the computer (Figure 2 - 13b).
Disassembly Removing the PCI Express VGA Card 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Remove screws from the VGA card cover 3. Carefully lift up the VGA card cover off the computer. 4.
Part Lists Appendix A: Part Lists This appendix breaks down the M400A/M400G/M40AE/M40GE series notebook’s construction into a series of illustra- tions. 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.
Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A - 1 Part List Illustration Part M400A M40AE M400G M40GE Location page A - 3 page A - 4 page A - 5...
Part Lists DVD Drive - QSI (M400A/M40AE/M400G/M40GE) Figure A - 12 DVD Drive - QSI (M400A/M40AE/ M400G/M40GE) A - 14 DVD Drive - QSI (M400A/M40AE/M400G/M40GE)
Part Lists Hard Disk Drive (M400A/M40AE/M400G/M40GE) Figure A - 13 HDD Drive (M400A/M40AE/ M400G/M40GE) Hard Disk Drive (M400A/M40AE/M400G/M40GE) A - 15...
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Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the M400A/M400G/M40AE/M40GE notebook’s PCB’s. The following table in- dicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Table B - 1 Schematic System Block Diagram - Page B - 2...
Schematic Diagrams ICH6 - 2 R 95 U 7B 19.. 21 PC I_AD[ 31:0] +3VS PCI _AD0 AD _0 R EQ[0]# PC I_R EQ0# 14,21 PCI _AD1 PM_R I# H 25 AD _1 GNT[0]# PC I_GN T0# PM_RI # H SIN[ 0] H SIN0 PCI _AD2 H 24...
Schematic Diagrams ICH6 - 3 PM_RI # R 96 PM_R I# +1.5VS +1.5VS LIN KALERT# R 645 LIN KALERT# AA22 SMB_IC HC LK R 648 2.2K VCC 1_5_1 VCC 1_5_98 2,10,11, 13, 18 SMB_I CH CLK AA23 U 17 SMB_IC HD ATA R 651 2.2K 2,10,11,13,18...
Schematic Diagrams HDD & CD ROM +5VS 9,12,14,17,20,23..28,31,36 +3VS 2,3,5,9..14,17,19..21,23..27,31 ID E_PD D[0:15] IDE_PDD[0:15] JH DD1 Z1505 R 275 PC IRST# ID E_PDD8 IDE_PDD 7 ID E_PDD9 IDE_PDD 6 ID E_PDD10 IDE_PDD 5 ID E_PDD11 IDE_PDD 4 R287 ID E_PDD12 IDE_PDD 3 ID E_PDD13 IDE_PDD 2...
Schematic Diagrams AUDIO +3VS 2,3,5,9..15,17, 19..21,23,25..27,31 +5VS 9,12, 14,15,17, 20,23, 25..28,31,36 +5VS R464 MIC 1-VREFO-L Not Support UAJ +5VS Sens e B C423 C 422 FRONT-L FRONT-R +5VS +5VS U 32 CHSE L R448 R 450 2N7002 C 421 Z2415 LINE1-R LI NE1-VR EFO-R LI NE1-R...
BIOS Update Appendix C: Switches This appendix is about the system’s switch setting. The switch (SW1) is used to change the CPU Clock Front Side Bus speed setting to either 400MHz or 533 MHz. Be sure to turn OFF the system before you perform any maintenance/up- grade procedure Locating the Jumper Switch 1.
BIOS Update Settings The following figure shows the location of the DIP Switch used for setting the CPU Clock Front Side Bus Speed. Figure C - 2 Mainboard Jumper Switch 1. SW1 CPU Clock Setup (Switch SW1) Table C - 1 CPU Clock Setup FSB 400 FSB 533...