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Preface Notebook Computer M740S/M741S/M745S/M760S/M765S/M766S/M767S 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.
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 M740S/ M741S/M745S/M760S/M765S/M766S/M767S 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.
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. • Do not remove any batteries from the computer while it is powered on. • 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.
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...
Preface Contents Introduction ..........1-1 Top without Fingerprint (M740S) ..........A-3 Top without Fingerprint (M741S/M745S) ........A-4 Overview ..................1-1 Bottom (M740S/M741S/M745S) ..........A-5 System Specifications ......... 1-2 LCD (M740S/M741S/M745S) ............A-6 External Locator - Top View with LCD Panel Open ......1-5 HDD (M740S/M741S/M745S) .............
Chapter 1: Introduction Overview This manual covers the information you need to service or upgrade the M740S/M741S/M745S/M760S/M765S/M766S/ M767S 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 External Locator - Front & Right side Views Figure 2 Front Views 1. LED Power & Communication Indicators Figure 3 Right Side Views 1. S/PDIF-Out Jack 2. Microphone-In Jack 3. Headphone-Out Jack 4. USB 2.0 Port 5. Optical Device Drive Bay 6.
Module Cover 3. RAM & CPU Bay Cover 4. Vent/Fan Intake/ Outlet 5. Hard Disk Bay Cover 6. 3.5G USIM Card Location M740S/M741S/M745S M760S/M765S/M766S/M767S Overheating To prevent your com- puter from overheating make sure nothing blocks the vent/fan in- takes while the com- puter is in use.
Disassembly Chapter 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling the M740S/M741S/M745S/M760S/M765S/M766S/ M767S 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 1. Turn the computer off, and turn it over. Figure 1 2. Slide the latch in the direction of the arrow. Battery Removal 3. Slide the latch in the direction of the arrow, and hold it in place. 4.
(page 2 - screw(s). 2. Locate the hard disk bay cover and remove screw & M740S/M741S/M745S M760S/M765S/M766S/M767S HDD System Warning New HDD’s are blank. Before you begin make sure: You have backed up any data you want to keep from your old HDD.
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Disassembly For M740S/M741S/M745S computers: Figure 3 3. Remove the hard disk bay cover HDD Assembly 4. Grip the tab and slide the hard disk in the direction of arrow Removal (cont’d.) 5. Lift the hard disk out of the bay 6.
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Disassembly For M760S/M765S/M766S/M767S computers: Figure 4 8. Remove the hard disk bay Cover HDD Assembly 9. Grip the tab and slide the hard disk in the direction of arrow Removal (cont’d.) 10. Lift the hard disk out of the bay 11.
1. Turn off the computer, and remove the battery (page 2 - Removal 2. M740S/M741S/M745S: (see over for M760S/M765S/M766S/M767S) Locate the component bay cover remove screws a. Remove the screws. 3. Carefully (a fan and cable are attached to the under side of the cover) lift up the bay cover.
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Disassembly 8. M760S/M765S/M766S/M767S: Locate the hard disk bay cover and loosen screws & Figure 6 9. Remove the hard disk bay cover Optical Device 10. Remove the screw at point , and use a screwdriver to carefully push out the optical device at point Removal (cont’d.) 11.
Even the clean- est hands have oils which can attract parti- cles, and degrade the module’s perfor- mance. M740S/M741S/M745S M760S/M765S/M766S/M767S Note: Only one model is pictured here, however the compo- 1. Component Bay nent locations are the same Cover for both models.
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Disassembly 5. Gently pull the two release latches ( & on the sides of the memory socket in the direction indicated by the Figure 8 arrows (Figure 8c). RAM Module Removal (cont’d.) c. Pull release latch(es). d. Remove the module(s). e.
Disassembly Removing the Inverter Board Figure 9 Inverter Board 1. Turn off the computer, and remove the battery (page 2 - Removal 2. Remove any rubber covers, screws (Figure 9a), then run your finger around the middle of the frame to carefully unsnap the LCD front panel module from the back.
Disassembly Removing and Installing the Processor Processor Removal Procedure Figure 10 Processor Removal 1. Turn off the computer, remove the battery (page 2 - 5) and the component bay cover (page 2 - 11). 2. The CPU heat sink will be visible at point on the mainboard.
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Disassembly 5. Turn the release latch towards the unlock symbol , to release the CPU (Figure 11a). Figure 11 6. Carefully (it may be hot) lift the CPU up out of the socket (Figure 11b). Processor Removal 7. See page 2 - 16 for information on inserting a new CPU.
Disassembly Processor Installation Procedure Figure 12 Processor 1. Insert the CPU , pay careful attention to the pin alignment, it will fit only one way (DO NOT FORCE IT!), and turn Installation the release latch towards the lock symbol (Figure 12b).
Disassembly Removing the Wireless LAN Module Figure 13 Wireless LAN 1. Turn off the computer, 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.
Disassembly Removing the Bluetooth Module Figure 14 Bluetooth Module 1. Turn off the computer, remove the battery (page 2 - Removal 2. Locate the Bluetooth bay cover, and remove the screw and cover 3. Remove the screw and turn the module over. a.
Disassembly Removing the Keyboard 1. Turn off the computer, and remove the battery (page 2 - Figure 15 2. Press the four keyboard latches at the top of the keyboard to elevate the keyboard from its normal position (you Keyboard Removal may need to use a small screwdriver to do this).
(Figure 17b). remove the screws and 4. For M760S/M765S/M766S/M767S only - remove screws (Figure 17c) from the rear of the computer. disconnect the cable. c. Remove the screws. M740S/M741S/M745S M760S/M765S/M766S/M767S • 20 Screws (M740S/M741S/ M745S)/ 24 Screws (M760S/ M765S/M766S/ M767S)
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Remove the screws. M740S/M741S/M745S M760S/M765S/M766S/M767S f. Remove the screws and disconnect the connec- tor. g. Lift the modem out. M740S/M741S/M745S M760S/M765S/M766S/M767S 27. Top Case 34. Modem • 5 Screws (M740S/ M741S/M745S/ M760S/M765S/ M766S/M767S) Removing the Modem 2 - 21...
Part Lists Appendix A: Part Lists This appendix breaks down the M740S/M741S/M745S/M760S/M765S/M766S/M767S 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 A- 1 Part List Illustration Location Parts M740S M741S/M745S M760S M765S M766S/M767S Top without Fingerprint page A - 3 page A - 4...
Part Lists Top without Fingerprint (M740S) Figure A - 1 Top without Fingerprint (M740S) 白色 (無鉛) 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 Top without Fingerprint (M740S) A - 3...
Part Lists Top without Fingerprint (M741S/M745S) Figure A - 2 Top without Fingerprint (M741S/M745S) 白色 (無鉛) 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 無鉛 A - 4 Top without Fingerprint (M741S/M745S)
Part Lists Top without Fingerprint (M765S) Figure A - 9 Top without Fingerprint (M765S) 黑色 無鉛 無鉛 黑色 無鉛 無鉛 無鉛 黑色 未遮噴 無鉛 無鉛 無鉛 無鉛(背膠變更) 無鉛 無鉛 無鉛 無鉛 非耐落 無鉛 無鉛 無鉛 Top without Fingerprint (M765S) A - 11...
Part Lists Top without Fingerprint (M766S/M767S) Figure A - 10 Top without Fingerprint (M766S/M767S) 黑色 無鉛 無鉛 無鉛 黑色 無鉛 無鉛 無鉛 黑色 未遮噴 無鉛 無鉛 無鉛 無鉛(背膠變更) 無鉛 無鉛 無鉛 無鉛 非耐落 無鉛 無鉛 無鉛 無鉛 A - 12 Top without Fingerprint (M766S/M767S)
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Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the M740S/M741S/M745S/M760S/M765S/M766S/M767S notebook’s PCB’s. The following table indicates where to find the appropriate schematic diagram. Table B - 1 Diagram - Page Diagram - Page Diagram - Page...
Schematic Diagrams System Block Diagram CLEVO M740S System Block Diagram A C- IN ,CH AR GE R SY STE M PO WE R, GPU C OR E 14. 318 MHz +V COR E M UL TI I/ O BO AR D...
Schematic Diagrams Penryn (Socket-P) 1/2 JS K T 1 A J S K T 1B H _ A # [ 35 : 3 ] H _ A # 3 A [ 3 ] # A D S # H _ A D S # 4 H _D # [ 63 : 0 ] H _ D # [ 63 : 0 ] 4 H _ A # 4...
Schematic Diagrams Penryn (Socket-P) 2/2 Check cap for santa rosa platform V C OR E PLACE NEAR CPU C 5 6 4 C 57 7 C 9 5 C 5 6 5 C 5 6 8 C 58 0 J S K T 1 D V C OR E V C O R E 10 U _ 6.
Schematic Diagrams SiSM672 PWR 4/5 U32E 1.8V 664 mA 1.2V S 2 024mA V CCM V CCM IVD D C268 C277 C 298 C297 AA 23 V CCM IVD D AB 23 C257 C 280 C272 V CCM IVD D 10U_10V _08 10U_10V_08 1U _10V_06...
Schematic Diagrams SiSM672 GND 5/5 6- 34-M52GS-0 20 H 3 3 H 2 7 H 2 8 C 3 5 5 B 2 64 D 1 86 C 3 5 5 B 2 6 4D 1 8 6 C 3 55 B 2 6 4 D 1 8 6 H 2 0 H 19 M T H 3 1 5 D 1 1 1...
Schematic Diagrams DDRII SO-DIMM - 1 SO-DIMM 1 1. 8 V J _ D I M 1 5 , 10 M _ A _A [ 17 : 0 ] M_ A _ D Q [ 6 3: 0 ] 5 , 1 0 M_ A _ A 0 1 0 2 M_ A _ D Q 5...
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Schematic Diagrams DDRII SO-DIMM - 2 SO-DIMM 2 1 . 8 V 5 , 9 M_ A _ A [ 1 7: 0 ] J_ D I M2 La yo ut N ot e: Two pieces o f 56 ohms must use one 5, 9 M _A _A [ 1 7 : 0 ] M _A _D Q[ 6 3 : 0 ] 5, 9...
Schematic Diagrams Inverter, Bluetooth, Fan INVERTER CONNECTOR Bluetooth 3 . 3V 3. 3 V V I N _ I N V V I N 3 . 3 V 3V S _ B T L 53 H C B 1 6 08 K F -1 2 1T 2 5 H C B 1 00 5 K F -12 1 T2 0 50 mil R 3 9 8...
Schematic Diagrams 968 PCI, IDE, MuTIOL, SPI 1/4 P C I _ A D [ 3 1 : 0 ] 2 8 6 -1 6- 47 23 8- 45 A 3 . 3 V S R N 1 5 8 P 4R X 8. 2K _ 0 4 P C I _ I N T # A P C I _ I N T # B P C I _ I N T # C...
Schematic Diagrams 968 PCIE, LAN, GPIO 2/4 U 3 6 B R 50 9 *1 0 m i l _ sh o rt Z 2 0 04 C 7 3 6 2 2 P _5 0 V _ 04 A V S S _G MA C C M P A V S S _G MA C C MP 1 8 D 03 A A V D D _G MA C C MP 1 8...
Schematic Diagrams 968 USB SATA 3/4 USB0: NEW CARD U 3 6 C USB1: MINI CARD D 26 A 2 2 U S B _P P 0 U V 0 + O S C 1 2 MH I C L K _ 12 M _U S B 2 5 D 25 USB2: FINGER PRINTE R...
Schematic Diagrams PHY Realtek 8201CL PH Y Addres s : 01 Close to RTL8201CL M D C_P HY M DC P W F BO UT P WF B OU T M DIO_P H Y M DIO _PH Y M DIO AV D D33 V _LA N_3.3 T X D0 _PH Y...
Schematic Diagrams ENE MR510, Card Reader X D _ B S Y # M F U N C 7 X D W P # S U S B # 12 , 2 5 , 3 1, 3 3 , 3 5, 39 , 4 0 V C C _C A R D MS _D 1 M F U N C 6...
Schematic Diagrams SATA HDD, PWR, LID POWER MANAGMENT POWER GOOD & RESET For NB con trol an d Le vel shi ft 3. 3 V 3. 3V 3 . 3 V 3. 3V 3 . 3V 3 . 3V VCO RE P owe r Go od dela y an d N otic e S B U 2 5 A A ll P owe r Go od and...
Schematic Diagrams LED, PC Beep, TP, FP 5 V S 5V S SCR OLL 3 . 3V S LOC K R 3 8 4 R 38 5 V D D 3 V D D 3 R 3 91 47 0 _0 4 4 7 0_ 0 4 22 0 _0 4 Z 3 2 09...
Schematic Diagrams System/Ext-VGA Power 1.2VS,1.5VS,1.8VS,3.3VS,5VS P Q5 8 P Q2 6 P Q2 3 S Y S 1 5V V D D 5 5V S S Y S 15 V V D D 3 3 . 3 V S S Y S 15 V 1 .
Schematic Diagrams AC-IN, Charger P Q3 1 V I N A M4 83 5 P Ch arg e Cu rre nt 2. 0A Ch arg e Vo lta ge 12 .6 V J_ D C -J A C K 1 P L 1 To tal P ow er 60 W 2D C -G 21 3 -B 2 00...
Schematic Diagrams VDD3, VDD5) P C 1 70 S Y S 5V . 0 1 U _ 5 0V _X 7 R _ 0 4 V I N 1 Z 3 61 9 Z 3 62 5 P D 2 2 F M 05 4 0 -N I N T V C C 2 P R 1 5 8 1 0 _ 06...
Schematic Diagrams 1.05VS, 1.2V, 1.5V P R 123 1 0_0 6 Z 370 1 VI N P C 133 . 1U _ 25V _ X7R _ 06 V I N PD 1 4 PR 1 26 PD 1 2 V I N PC 1 31 FM0 54 0-N 100 K _04...
Schematic Diagrams Multi Function Board M _5 V M5 V _C C D SPEAKER CONNECTOR MULTI I/O CONN MC 9 MC 1 0 1U _ 6. 3 V _ 04 1U _6 . 3 V _0 4 MGN D M GN D M_ 5 V M5 V _C C D A O 34 0 9...
Schematic Diagrams Power Switch Board for M74 POWER SW & POWER LED FOR M74 POWER S M_3. 3V S SWITCH POWER BUTTON 20mil S MS W 1 S MR 1 TJ G- 533- S -T/R Sheet 37 of 48 220_04 SM _BTN # S M_3.
Schematic Diagrams External ODD Board for M76 O J_ODD1 OJ_ODD2 Z4401 Z4404 Z4401 Z4404 Z4402 Z4402 OCD_RST# O IDE_PDD8 O CD_RST# O IDE_PDD8 OIDE_P DD7 O IDE_PDD9 O IDE_PDD7 O IDE_PDD9 OIDE_P DD6 O IDE_PDD10 O IDE_PDD6 O IDE_PDD10 OIDE_P DD5 O IDE_PDD11 O IDE_PDD5 O IDE_PDD11...
Schematic Diagrams Power Switch Board for M76 POWER SW & POWER LED FOR M76 POWER SH _3. 3VS SWITCH POWER BUTTON 20mil S H S W 1 S H R 1 TJ G- 533- S -T/R Sheet 39 of 48 220_04 SH _BTN # 20mil...