Introduction ..........1-1 Top (W340EU) ................A-3 Bottom (W340EU) ................. A-4 Overview ..................1-1 SATA BLU RAY COMBO (W340EU) ........A-5 Specifications ..................1-2 Super Multi (W340EU) ..............A-6 External Locator - Top View with LCD Panel Open ......1-4 LCD (W340EU) ................A-7 External Locator - Front &...
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Preface Notebook Computer W340EU/W345EU Service Manual...
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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 W340EU/ W345EU series notebook PC.
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Preface IMPORTANT SAFETY INSTRUCTIONS Follow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock and injury to per- sons when using any electrical equipment: 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.
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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...
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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.
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Preface Battery Precautions • Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer. • Do not continue to use a battery that has been dropped, or that appears damaged (e.g. bent or twisted) in any way. Even if the computer continues to work with a damaged battery in place, it may cause circuit damage, which may possibly result in fire.
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Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD/DVD 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. System Startup 1.
Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the W340EU/W345EU series notebook computer. Information about operating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about dri-vers (e.g. VGA & audio) is also found in the User’s Manual. The manual is shipped with the computer.
Introduction External Locator - Front & Right Side Views Figure 2 Front View 1. LED Power Indicator FRONT VIEW W340EU W345EU Figure 3 Right Side View RIGHT SIDE VIEW 1. Microphone-In Jack 2. Headphone-Out Jack W340EU 3. USB 2.0 Port 4.
External Locator - Left Side & Rear View Figure 4 Left Side View 1. DC-In Jack LEFT SIDE VIEW 2. External Monitor Port W340EU 3. RJ-45 LAN Jack 4. HDMI-Out Port 5. USB 3.0 Ports 6. Vent W345EU 7. e-SATA Port 8.
Introduction External Locator - Bottom View Figure 6 Bottom View 1. Battery 2. Component Bay Cover 3. Vent 4. Hard Disk Bay W340EU W345EU Cover 5. Speakers Overheating To prevent your com- puter from overhea- ting, make sure no-...
Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the W340EU/W345EU 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 - 5 1.
Disassembly Removing the Battery Figure 1 Battery Removal 1. Turn the computer off, and turn it over. 2. Slide the latch in the direction of the arrow (Figure 1a a. Slide the latch and hold it 3. Slide the latch in the direction of the arrow, and hold it in place (Figure 1a in place.
Figure 2 Bay Cover Removal To upgrade any components you need to remove the component bay cover first. The procedure for removing the com- (W340EU) ponent bay cover will depend upon your particular computer model: a. Remove the screws. Component Bay Cover Removal Procedure b.
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Disassembly (W345EU) 1. Turn off the computer, turn it over, and remove the battery (page 2 - 2. Locate the component bay cover and remove screws (Figure 3a). Figure 3 3. Lift the cover off computer at point Bay Cover Removal 4.
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Disassembly Component Bay Cover Installation Procedure Figure 4 Bay Cover (W340EU) Installation 1. Reinsert the component bay cover by placing it on the bottom case assembly and sliding it on to the case in the (W340EU) direction of arrow (and make sure you press down on the case at point...
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Disassembly (W345EU) 1. This computer model has four component bay cover pins , and these need to be aligned with slots in the Figure 5 case to insure a proper cover fit (Figure 5a). Bay Cover 2. After inserting the bay cover replace the screws (Figure 5b).
(h). Follow your operating system’s installation instructions, and install all necessary drivers and utilities (as outlined in HDD Assembly Chapter 4 of the User’s Manual) when setting up a new hard disk. Removal (W340EU) Hard Disk Upgrade Process a. Remove the screw and lift...
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7. Remove the screw and the mylar cover from the hard disk (Figure 7e W340EU - Removal ( 8. Reverse the process to install a new hard disk (do not forget to replace all the screws and covers). cont’d.) 9. Replace the hard disk bay cover by inserting it at an angle, replace the screw, and then replace the component bay cover (see page f.
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Disassembly W345EU Figure 8 1. Turn off the computer, and remove the battery (page 2 - 5) and component bay cover (page 2 - HDD Assembly 2. Lift the hard disk bay cover up from point (Figure Removal (W345EU) 3. Remove hard disk bay cover (Figure 8b).
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Disassembly 5. Lift the hard disk assembly out of the bay (Figure 9d Figure 9 6. Remove the screw and the mylar cover from the hard disk (Figure 9e HDD Assembly 7. Reverse the process to install a new hard disk (do not forget to replace all the screws and covers). W345EU - Removal ( 8.
1. Turn off the computer, remove the battery (page 2 - 5) and component bay cover (page 2 - Removal (W340EU) 2. Remove the screw at point (Figure 10a 3. Use a screwdriver to carefully push out the optical device...
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Disassembly W345EU Figure 11 Optical Device 1. Turn off the computer, remove the battery (page 2 - 5) and component bay cover (page 2 - Removal (W345EU) 2. Remove the screw at point (Figure 11a 3. Use a screwdriver to carefully push out the optical device at point (Figure 11b a.
Disassembly Removing the System Memory (RAM) Figure 12 RAM Module The computer has two memory sockets for 204 pin Small Outline Dual In-line Memory Modules (SO-DIMM) supporting Removal DDRIII (DDR3) Up to 1066/1333 MHz. The main memory can be expanded up to 8GB. The SO-DIMM modules sup- ported are 1024MB and 2048MB DDRIII Modules.
Disassembly Removing and Installing a Processor Processor Removal Procedure Figure 13 1. Turn off the computer, turn it over, and remove the battery (page 2 - 5) and the component bay cover (page 2 - Processor Removal 2. Remove screws from the CPU fan (Figure 13a).
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Disassembly 7. Turn the release latch towards the unlock symbol to release the CPU (Figure 14d). Figure 14 8. Carefully (it may be hot) lift the CPU up and out of the socket (Figure 14e). Processor Removal 9. Reverse the process to install a new CPU. (cont’d) 10.
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Disassembly Processor Installation Procedure Figure 15 Processor 1. Insert the CPU (Figure 15a), pay careful attention to the pin alignment, it will fit only one way (DO NOT Installation FORCE IT!), and turn the release latch towards the lock symbol (Figure 15b).
Disassembly Removing the 3.75G Module Figure 16 3G Module Removal 1. Turn off the computer, turn it over, and remove the battery (page 2 - 5) and the component bay cover (page 2 - 2. The 3.75G module will be visible at point on the mainboard (Figure 16a).
Disassembly Removing the Wireless LAN Module Figure 17 Wireless LAN 1. Turn off the computer, turn it over, and remove the battery (page 2 - 5) and the component bay cover (page 2 - Module Removal 2. The Wireless LAN module will be visible at point on the mainboard (Figure 17a).
Disassembly Removing the CCD Figure 18 CCD Removal 1. Turn off the computer, turn it over and remove the battery (page 2 - 2. Open the LCD and carefully remove the rubber screw covers & and set them aside (Figure 18a) and a.
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Disassembly 5. Disconnect the cable from the module. Figure 19 6. Remove the CCD module (Figure 19e). CCD Removal (cont’d) d. Disconnect cable. e. Remove the CCD mo- dule. 12. CCD Module Removing the CCD 2 - 23...
Disassembly Removing the Keyboard Figure 20 Keyboard Removal 1. Turn off the computer, remove the battery (page 2 - 5), component bay cover (page 2 - 6), optical device (page 2 14) and CCD (page 2 - 22). a. Remove screws to re- lease the LCD hinge 2.
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Disassembly 6. Turn the upper frame over, and remove screws from the shielding plate (Figure 21e). Figure 21 7. Lift the keyboard shielding plate up, being careful not to bend the keyboard ribbon cable (Figure 21f). Keyboard Removal 8. Carefully lift up the keyboard (Figure 21g) off the upper frame case of the computer.
Appendix A:Part Lists This appendix breaks down the W340EU/W345EU series notebook’s construction into a series of illustrations. The com- ponent 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 List Illustration Location The following table indicates where to find the appropriate part list illustration. Table A - 1 Part List Illustration Part W340EU W345EU Location page A - 3 page A - 9 Bottom page A - 4...
Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the W340EU/W345EU notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Diagram - Page Diagram - Page Diagram - Page Table B - 1...
Schematic Diagrams PCH 8/9 POWER PantherPoint - M (POWER) CougarPoint power supply range Voltage Rail Voltage S0 Iccmax Current (A) 1.05VS_VCCA_CLK Voltage *HCB1005KF-121T20 V_CPU_IO 1.05 1 (mA) 1.05VS V5REF 1 (mA) 1.00V 1.05V 1.10V POWER U37J 3.3V V5REF_Sus 1 (mA) 1.43V 1.5V 1.58V...
Download the BIOS computer model. 1. Go to www.clevo.com.tw and point to E-Services and click E-Channel. Note that BIOS versions 2. Use your user ID and password to access the appropriate download area (BIOS), and download the latest BIOS files...
BIOS Update Use the flash tools to update the BIOS 1. Make sure you are not loading any memory management programs such as HIMEM by holding the F8 key as you see the message “Starting MS-DOS”. You will then be prompted to give “Y” or “N” responses to the programs being loaded by DOS.