Panasonic CF-W4HWEZZBM Service Manual

Cf-w4
Hide thumbs Also See for CF-W4HWEZZBM:

Advertisement

Quick Links

Model No. CF-W4HWEZZBM
Personal Computer
This is the Service Manual for
the following areas.
M ...for U.S.A. and Canada
© 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
ORDER NO. CPD0604066C1
CF-W4

Advertisement

Table of Contents
loading

Summary of Contents for Panasonic CF-W4HWEZZBM

  • Page 1 ORDER NO. CPD0604066C1 Personal Computer CF-W4 This is the Service Manual for the following areas. M …for U.S.A. and Canada Model No. CF-W4HWEZZBM © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2: Table Of Contents

    CONTENTS Page Page 1 Read Me First..............6 Disassembly & Reassembly Instruction ....1.1 . Accessories ............6.1. Disassembly Flow Chart ........2 Specifications ..............6.2. Disassembly ............3 Names and function of Parts .......... 6.3. Reassembly ............4 Diagnosis & Repair ............7 Explanation of Hardware ..........
  • Page 5: Laser Safety Information

    LASER SAFETY INFORMATION For U.S.A Class 1 LASER-Product This product is certified to comply with DHHS Rules 21 CFR Subchapter J. This product complies with European Standard EN60825 (or IEC Publication 825) For all areas This equipment is classified as a class 1 level LASER product and there is no hazardous LASER radiation. Caution: (1) Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
  • Page 6 Precautions Usage Handling Avoid Extreme Heat and Cold Avoid Magnetic Fields Do not store or use the computer in loca- Keep the computer away from magnets. tions exposed to heat, direct sunlight, or Data stored on the hard disk may be lost. extreme cold.
  • Page 9 Handling This computer has been designed so as to minimize shock to the LCD and hard disk drive, etc., but no warranty is provided against such trouble. Therefore, as a precision instrument, be extremely careful in the handling. Do not carry the computer while the display is open, or carry it by gripping the display or the cabinet around the display (see figure A).
  • Page 10: Accessories

    2006...
  • Page 11: Specifications

    2. Specifications Main Specifications CPU/ ® ® Intel Pentium M Processor Ultra Low Voltage 753 (1.20 GHz, 2 MB L2 cache, 400 Secondary cache memory MHz FSB) Chip Set ® Intel 915 GMS Express chip set Main Memory 512 MB , DDR2 SDRAM (1024 MB Max.) Video Memory...
  • Page 12 1 GB = 1,000,000,000 bytes. Operating system or some application software will report as fewer GB. Data transfer speeds indicate values measured by Matsushita Electric Industrial Co., Ltd. The data transfer rate of DVD per 1X speed is 1,350 KB/s. The data transfer rate of CD per 1X speed is 150 KB/s.
  • Page 13 Rated power consumption. Average value. May differ depending on models. Operations of this computer are not guaranteed except for the pre-installed OS. Preinstalled B’s CLiP does not support CD-R. The Product Recovery DVD-ROM is required. For information on TPM, input [c:\util\drivers\tpm\README.pdf] in [start] - [Run] and refer to the installation manual of “Trusted Platform Module (TPM)”.
  • Page 14: Names And Function Of Parts

    3. Names and Functions Parts...
  • Page 15 Names Power terminal Microphone input terminal External display connector Audio output terminal PC card slot Emergency hole SD memory card slot Additional memory slot SD memory card indicator Latch Drive power switch/Eject switch Latch G Display latch Battery pack...
  • Page 17: Troubleshooting

    4.2. Troubleshooting...
  • Page 18 When a problem occurs, refer to this page. The “Reference Manual” also contains detailed information. If a problem appears to be related to a software application, read the software related manual. If you still cannot troubleshoot the problem, contact your technical support office.
  • Page 19 Set the password again in the following procedure. If you have created a password reset disk, a message is displayed when you fail to correctly enter the password. Follow the message’ s instructions and set the password again by using the password reset disk. If you have not created a password reset disk, after reinstalling, setup Windows and then set the password again.
  • Page 20 If an image is displayed for a prolonged period of time, an afterimage may appear . This is not a malfunction. The afterimage will disappear when a different screen is displayed. High-precision and advanced technologies are necessary in the production of color liquid crystal displays (color LCDs).
  • Page 21 Is Acrobat Reader installed? If Acrobat Reader is not installed, run the following* in [start] - [Run] to reinstall the program. When installing the program, do not change the installation destination folder . If the destination folder is changed, the Reference Manual cannot be opened from [start]* menu.
  • Page 22 The following is a list of the messages that BIOS can display. Most of them occur during POST. Some of them display information about a hardware device, e.g., the amount of memory installed. Others may indicate a problem with a device, such as the way it has been configured.
  • Page 23: Connection Diagram

    4.3. Connection Diagram...
  • Page 24: Power-On Self Test (Boot Check)

    4.4. Power-on Self Test (Boot Check) 4.4.1. Outline of POST The set has a boot check function called POST (Power-On Self Test) in it. The condition of the main body is disgnosed by checking beep sound or error code. Start ……………. Test begins automatically when power switch is set to ON. Nomal finish ……...
  • Page 25 4.4.3. Diagnosis by Error Code Error code Message Error Description Possible faulty part 0200 Failure Fixed Disk Fixed disk in not working or not configured properly. Run the Setup Utility and check that the hard disk Main board capacity is displayed at [Primary Master] . If the [None] is displayed, disk error is occurred.
  • Page 26: Self Diagnosis Test

    1. Floppy disk is included for the self-diagnostic tests that should be performed before using this product. 2. Connect External Floppy Disk Drive (FDD) to USB port for diagnosis test. Important notice System password This product has a password function. If this function is turned on, the self-diagnostics tests will not work. You will need ask the user for the password before performing the self-diagnostics.
  • Page 27 The selection item displays the items selected under Automatic test. If you select Automatic test, these test items will be performed automatically. You can use Selection test to choose items from the menu screen that you want to have tested. These items are shown below.
  • Page 29: Test Selection

    5.4. Test Selection Starting up the input menu 1. From the menu screen shown below, choose Quit and press Enter. 1. DIAG on FD 2. LAN test 3. SD I/F test 4. Modem test 5. Wireless LAN test (Wireless LAN Model only) 6.
  • Page 30: Error Messages And Troubleshooting

    The table below explains the parts that may be faulty or damaged should an error message occur while performing the various test items of the self diagnostics program. A20 GATE TEST Address 20 line Main board CACHE ON/OFF TEST Cache memory on/off (CPU related) NPU OPERAND TEST Floating point processor function...
  • Page 31: Disassembly & Reassembly Instruction

    6 Disassembly instructions 6.1. Disassembly Flow Chart...
  • Page 32: Disassembly

    3. The LCD unit is opened up to about 90° by operating the 6.2. Disassembly LCD Knob. 6.2.1. Preparation Remove the 6 Hooks (B). 4. Open the Keyboard from LCD side and then turn it inside Attention: out on the Top Case. Before disassembly, be sure to perform the following steps.
  • Page 33 6.2.3. Remove the HDD 6.2.4. Remove the Top Case Preparation : perform the section 6.2.1. 6.2.2. first. Preparation : perform the section 6.2.1. , 6.2.2. first. 1. Remove the 2 Screws (V). 1. Insert a small screwdriver into the hole and slide the look in the direction shown by arrow (C) to open the Disc Cover.
  • Page 34 4. Remove the 3 Screws (I), 2 Screws (J), 2 Screws (K) and 2 6.2.5. Remove the SW Board Screws (L) from the Top Case. Preparation : perform the section 6.2.1. to 6.2.4. first. Screw(I):DXQT2+E6FNL(N13) 1. Peel off the Tape. Screw(J):DXQT26+D8FCL(N16) 2.
  • Page 35: Remove The Touch Pad

    6.2.6. Remove the Disc Cover 6.2.7. Remove the Touch Pad Preparation : perform the section 6.2.1. to 6.2.4. first. Preparation : perform the section 6.2.1. to 6.2.4. first. 1. Remove the 2 Screw (R), 1 Screw (S) and 1 Screw (T) of 1.
  • Page 36: Remove The Main Board

    6.2.8. Remove the LCD Knob 6.2.10. Remove the Solenoid Preparation : perform the section 6.2.1. to 6.2.4. first. Preparation : perform the section 6.2.1. to 6.2.4. first. 1. Remove the Spring from the Top Case. 1. Remove the 1 Screw (Z) and then remove the Solenoid. 2.
  • Page 37 4. The Antenna Cover (L) is inclined in the direction of arrow 6. Remove the DC-IN Jack Holder. A and remove it. Remove the Antenna Cover (L) from the Top Case. 7. Returns the Main Board on the reverse. Peel the Tape of the Drive FFC and remove the FFC. 8.
  • Page 38 6.2.12. Remove the Drive Unit 6.2.14. Remove the Antenna Board(L,R) Preparation : perform the section 6.2.1. to 6.2.4. first. Preparation : perform the section 6.2.1. to 6.2.11. first. 1. Peel off the Tape from the Connector. 1. Remove the Antenna Cable (L, R) on the Wireless LAN Module and then remove the Antenna Board from the 2.
  • Page 39 6.2.16. Remove the MODEM 6.2.17. Remove the Card Bus Ejector Preparation : perform the section 6.2.1. to 6.2.4. and 6.2.11. Preparation : perform the section 6.2.1. to 6.2.3. and 6.2.11. first. first. 1. Remove the 2 Screws (O). 1. Remove the 1 Screw (P) from connected side of Main Board.
  • Page 40 6.2.18. Remove the LCD Unit 6.2.20. Remove the LCD Unit and the LCD Rear Preparation : perform the section 6.2.1. to 6.2.4. first. 1. Remove the 2 Screws (M) Preparation : perform the section 6.2.1. to 6.2.4. and 6.2.18. Screw(M):DXQT26+D5FNL(N15) to 6.2.19.
  • Page 41: Remove The Inverter Board

    6.2.21. Remove the Inverter Board Preparation : perform the section 6.2.1. to 6.2.4. and 6.2.18. to 6.2.20. first. 1. Remove the LCD Cable from the Inverter. 2. Peel off the Tape for fixation from Inverter Case. 3. Remove the Inverter with the Inverter Case.
  • Page 42: Reassembly

    6.3. Reassembly instructions 6.3.1. Attention when CF-W4G series is repaired · Please execute writing BIOS ID when you exchange the Main Board. · Parts (Sheet and rubber) etc. related various the Conductive Cloth and Heat Spreader cannot be recycled. Use new parts. 6.3.2.
  • Page 45 6.3.3. Assembly of Brake Lever...
  • Page 46 6.3.4. Solenoid Wire Rod processing 6.3.5. Switch Board assembly specification 6.3.6. Speaker installation and Line processing...
  • Page 47 6.3.7. Assembly of Antenna Board Part...
  • Page 48 6.3.8. MODEM Cable, Rib and LAN Cable processing...
  • Page 49 6.3.9. USB Cable processing 6.3.10. Wire Rod processing of Lithium Battery...
  • Page 50 6.3.11. Affixation of HDD Gasket...
  • Page 51 6.3.12. Assembly of Disk Cover...
  • Page 52 6.3.13. Assembly of Touch Pad 6.3.14. Screw tightening procedure of each unit When serving, the screw tightening is executed according to the undermentioned procedure. 1. Screw tightening of Top Case 1-1. DXQT2+E6FNL(I:N13) is tightened. No.1 to No.3 1-2. DFHE5025XA(L:N1) is tightened. No.4 to No.6 1-3.
  • Page 53 2. Installation of Keyboard Preparation1. Heat Sheet KB Large is pasted. Preparation2. Tape(KBD)/KB FPC Tape/LCD Tape E/KB Edge Sheet ispasted. 1.The Keyboard is surely installed in the Hook (2 places) at the right and the Hook (4 places) behind a Top Case . 2.The Keyboard is held and the Keyboard Hook is inserted and locked.
  • Page 54 3. Screw tightening of Bottom Case 1.The screw tightening is done in the undermentioned order. 3-1. DXHM0039ZA(E:N6) is tightened.No.1 to No.3 3-2. DXHM0057ZA(C:N7) is tightened. No.4,No.5 3-3. DXQT2+E12FNL(F:N11) is tightened. No.6 to No.9 3-4. DXQT2+E10FNL(D:N10) is tightened. No.10 3-5. DXQT2+D4FNL(H:N9) is tightened. No.11 3-6.
  • Page 55 6.3.16. Affixation of Win Logo Label (XP), CENTRINO Label and ENERTGY STAR Label...
  • Page 58: Main Unit Extended View

    8. Exploded View 8.1. Display Section Screw tightening torque...
  • Page 59: Cabinet Section

    8.2. Cabinet Section K525 K111 K511 K119 K523 K112 K523 K507 K508 K106 K114 K502 Tape K504 K503 K505 K506 K500 K520 K506 K506 K519 K522 K501 K123 K101 K113 K116 K115 K117 SW951 Screw tightening torque...
  • Page 60: Bottom Section

    8.3. Bottom Section Screw tightening torque K105 K100 K108 K102 K509 CN12 CN601 CN13 CN14 K510 K109 K110 K107 K527 K104 K524 K526 K515 K86-2 N500 K515 K513 K517 K515 K512 K86-1 K86-2 K86-3 CN902 CN903 K86-1 K86-1 K521 K514 K516 K518...
  • Page 61: Replacement Parts List

    9 Replacement Parts List Note: Important Safety Notice Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts. CF-W4HWEZZBM REF.NO. and AREA PART NO. DESCRIPTION Q'TY Main Block Unit CN12 K1FB315BA003 VGA CONNECTOR...
  • Page 62 DFPN0827ZB CUSHION T DFPN0828ZB CUSHION B Mechanical Parts DFBC0314ZB-0 PAD BUTTON DFBD0180ZB-0 POWER KNOB DFBD0182ZA-0 LAN SW KNOB DFBD9006ZA-0 DISK EJECT KNOB ASSY DFBH3043ZA HINGE-L USA DFBH3044ZA HINGE-R USA DFBS0068ZC-0 LCD KNOB DFGB0089VB-0 PANASONIC LABEL DFGE0106ZB-0 PAD COVER DFGE0107ZB-0 PAD COVER RING DFGT1028ZA BOTTOM SHEET USA DFGX0397ZA-0...
  • Page 63 DFKF8165ZA-0 BOTTOM CASE USA ASSY K86-1 DFHG371ZA-1 FOOT RUBBER K86-2 DFKL0026ZA-0 FOOT RUBBER BACK K86-3 DFMX1174ZA AUDIO JACK SHEET DFKM0482ZA-0 LCD REAR (SANKI) DFKM0483UA-0 DISK COVER (TOUGH COMBO) DFKM8170VA-0 TOP CASE ASSY DFKE0817ZA DISK ANGLE MG DFMD1189XA LCD HOOK DFMD1190YA DISK COVER LOCK DFMD2165ZA DISK CV SHAFT ANGLE...
  • Page 64 K526 DFGX0428ZA-0 BATTERY SHEET K527 DFGX0429ZA-0 BATTERY SHEET L DFHE5025XA SCREW DFHE5035ZB SCREW DRHM0074ZA SCREW DRHM0092ZA SCREW DRQT2+G6FKL SCREW DXHM0039ZA SCREW DXHM0057ZA SCREW DXQT2+D25FNL SCREW DXQT2+D4FNL SCREW DXQT2+E10FNL SCREW DXQT2+E12FNL SCREW DXQT2+E6FCL SCREW DXQT2+E6FNL SCREW DXQT2+F2FNL SCREW DXQT26+D5FNL SCREW DXQT26+D8FCL SCREW XSB2+4FNL SCREW...

Table of Contents