Page 3
Preface Notebook Computer M350S/M360S/M362S/M363S/M375S 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.
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 M350S/ M360S/M362S/M363S/M375S series notebook PC.
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.
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.
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 M350S/M360S/M362S/M363S/M375S 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.
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) may be changed or updated due to the manufacturer's release schedule. Check with your service center for details. Feature Specifications µ...
Page 17
Two 200-pin SODIMM sockets, supporting 266/ 333 512MB/ 1GB DDR modules) MHz DDR modules BIOS One 4MB Flash ROM Phoenix BIOS, Plug and Play (1.0a) M350S/M360S/M362S/M363S M375S 14.1" XGA Flat Panel TFT (1024*768) 15.4" WXGA TFT(1280*800) Display SiS M661MX Integration...
Page 18
Power Button as Sleep/Resume Key Supports Resume From Modem Ring Supports Hibernate Mode Supports Wake on LAN Supports Standby Mode Power M350S/M360S/M362S/M363S M375S Full Range AC Adapter Full Range AC Adapter AC-Input 100~240V, 47~63Hz AC-Input 100~240V, 47~63Hz DC Output 20V, 3.25A (65W) DC Output 20V, 3.25A (65W)
Introduction Design Differences This notebook series includes two different model types. M350S/M360S/M362S/M363S has a standard screen, M375S has a wide screen (see “LCD” on page 1 - 3 for details). The M350S/M360S/M362S/M363S models include two differ- ent designs (note the touchpad and buttons - see Figure 1) as illustrated.
Introduction Gloss Style Top Cover Designs (M362S/M363S) There are two colored (red and blue) gloss style top cover designs incorporated within the design styles of this notebook model. Note the following guidelines for care and attention of this type of top cover. •...
Introduction External Locator - Top View Figure 3 Top View 1. Optional Built-In PC Camera 2. LCD 3. LED Power & Communication Indicators 4. Speakers 5. Lid Sensor 6. LED Status Indicators 7. Power Button 8. Keyboard 9. Built-In Microphone 10.
Introduction External Locator - Front & Left Side Views Figure 4 Front View 1. LCD Latches 2. Hot-Key Buttons Figure 5 Left Side View 1. Vent 2. External Monitor (CRT) Port 3. RJ-11 Phone Jack 4. RJ-45 LAN Jack 5. 2 * USB 2.0 Ports 6.
Introduction External Locator - Right Side & Rear Views Figure 6 Right Side View 1. Microphone-In Jack 2. Headphone-Out Jack 3. S/P DIF Output Jack 4. Optical Device 5. DC-In Jack Figure 7 Rear View 1. Security Lock Slot 2. Vent External Locator - Right Side &...
2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the M350S/M360S/M362S/M363S/M375S series notebook’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 - 7 1.
Page 33
Disassembly To remove the Audioboard: To remove the TouchPad & Click Board: 1. Remove the battery page 2 - 7 1. Remove the battery page 2 - 7 2. Remove the HDD page 2 - 8 2. Remove the HDD page 2 - 8 3.
Page 34
Disassembly To remove the LCD Panel: 1. Remove the battery page 2 - 7 2. Remove the HDD page 2 - 8 3. Remove the optical device page 2 - 12 4. Remove the processor page 2 - 13 5. Remove the wireless LAN module page 2 - 16 6.
Disassembly Removing the Battery 1. Turn the computer off, and turn it over. 2. Locate the battery bay at point (Figure 1a). Figure 1 3. Slide the battery lock in the direction of the arrow (towards the unlock symbol ), and hold it in place (Figure Battery Removal 1b).
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 Figure 2 with a height of 9.5mm (h). Follow your operating system’s installation instructions, and install all necessary drivers and HDD Assembly utilities (as outlined in Chapter 4 of the User’s Manual) when setting up a new hard disk.
Page 37
Disassembly 3. Pull the tab to slide the hard disk assembly in the direction of the arrow Figure 3a). 4. Lift the hard disk assembly up out off the computer Figure 3b). 5. Remove screws , and separate the hard disk cover from the hard disk (Figure 3c).
Disassembly Removing the System Memory (RAM) The computer has two memory sockets for 200 pin (SO-DIMM) Small Outline Dual In-line Memory Modules support- Figure 4 ing DDR 266MHz (see “Memory” on page 1 - 3). The main memory can be expanded up to 2GB. The SO-DIMM mod- Memory Socket ules supported are 128MB, 256MB, 512MB and 1024MB.
Page 39
Disassembly 5. Gently pull the two release latches ( & Figure toward the sides of the computer. Figure 5 Removing/ Installing a RAM Module a. Pull release latches. b. Remove the mod- ule. 6. The module (Figure 5b) will pop-up, and you can remove it. 7.
Disassembly Removing the Optical Device 1. Turn off the computer, turn it over and remove the battery (page 2 - Figure 6 2. Remove screw (Figure 6a) and carefully lift up the optical device cover (Figure 6b). Optical Device 3. Use a screwdriver to carefully push the optical device assembly out of the computer at point (Figure 6c).
Disassembly Removing the Processor 1. Turn off the computer, remove the battery (page 2 - 7) and turn it over. 2. Remove screws from the CPU cover 3. Carefully lift up the CPU cover off the computer. Figure 7 4. Remove screws (Figure 7c) from the heat sink in the order indicated on the label Processor Removal...
Page 42
Disassembly 8. Turn the release latch towards the unlock symbol , to release the CPU (Figure 8a). 9. Carefully (it may be hot) lift the CPU up out of the socket (Figure 8b). 10. When re-inserting the CPU, pay careful attention to the pin alignment; it will fit only one way (don’t force it!). Figure 8 Processor Removal (cont’d)
Disassembly Removing the Keyboard 1. Turn off the computer, 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 9 may need to use a small screwdriver to do this). Keyboard Removal 3.
Disassembly Removing the Wireless LAN Module Figure 10 Wireless LAN 1. Turn off the computer, turn it over and remove the battery (page 2 - 7), and RAM cover (page 2 - 10). Removal 2. Gently pull the two release latches ( &...
Disassembly Removing the Modem Figure 12 1. Turn off the computer, turn it over and remove the battery (page 2 - 7), hard disk (page 2 - 8), RAM (page 2 - 10), Modem Removal Optical Device (page 2 - 12), CPU (page 2 - 13), WLAN module...
Disassembly Removing the Inverter 1. Turn off the computer, remove the battery (page 2 - Figure 17 2. Remove the rubber covers and screws from the LCD (Figure 17a). Inverter Removal 3. Run your finger around the middle of the frame to carefully unsnap the LCD front panel module from the back.
Part Lists Appendix A:Part Lists This appendix breaks down the M350S/M360S/M362S/M363S/M375S series notebook’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.
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 M350S M360S M362S M363S M375S Location page A - 3 page A - 12...
Page 111
Schematic Diagrams Appendix B:Schematic Diagrams This appendix has circuit diagrams of the M350S/M360S/M362S/M363S/M375S notebook’s PCB’s. The following ta- ble indicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Table 1 Schematic System Block Diagram - Page B - 2 HDD;...
Schematic Diagrams Main Clock Generator +3VS By-Pass Capacitors VDDREF HCB1608K-121T25 Damping Resistors Place near to the Clock Outputs VDDZ Place near to the VDDPCI CLK_CPU_BCLK Clock Outputs 49.9_1%_04 VDDPCI CLK_CPU_BCLK# 49.9_1%_04 VDD48 0.1u_04 0.1u_04 0.1u_04 0.1u_04 VDDAGP 661CLK 49.9_1%_04 VDDCPU CT26 Z1007 CLK_CPU_BCLK...