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ORDER NO. CPD0610204C1
Personal Computer
CF-W5
This is the Service Manual for
the following areas.
M …for U.S.A. and Canada
Model No. CF-W5LWEZZ1 2
1: Operation System
® ®
B: Microsoft Windows XP Professional
2: Area
M: Refer to above area table
© 2006 Matsushita Electric Industrial Co., Ltd. All rights rese
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WARNING For U.K. This apparatus must be earthed for your safety. To ensure safe operation the three-pin plug must be inserted only into a standard three-pin power point which is effectively earthed through the normal household wiring. Extension cords used with the equipment must be three-core and be correctly wired to provide connec- tion to earth. Wrongly wired extension cords are a major cause of fatalities. The fact that the equipment operates satisfactorily does not imply that the power poi
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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. (2) The drive is desi
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CONTENTS 1. Specifications 7 2. Names and Functions of Parts 10 3. Block Diagram 12 4. Diagnosis Procedure 13 5. Power-On Self Test (Boot Check) 15 6. List of Error Codes 16 7. Self Diagnosis Test 18 8. Wiring Connection Diagram 23 9. Disassembly/Reassembly 24 10. Exploded View 86 11. Replacement Parts List 89
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1 Specifications 7
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2 Names and Functions of Parts A :Function Key F : Touch Pad B :Keyboard G :LCD C :LED Indicator H :Speaker I : LAN Port : Caps lock If the Mini Port Replicator is connected to the computer, : Numeric key (NumLk) connect the LAN cable to the LAN port on the Mini Port : Scroll lock (ScrLk) Replicator. You cannot use the LAN port on the computer. J : Modem Port : Hard disk drive status Be sure to use the included modem telephone cable, ECO : Economy Mode (ECO) status and insert the end of t
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EXT. M N A :DC-IN Jack H :Microphone Jack B :External Display Port A condenser microphone can be used. If other types If the Mini Port Replicator is connected to the com- of microphones are used, audio input may not be pos- puter, connect the external display to the external dis- sible, or malfunctions may occur as a result. play port on the Mini Port Replicator. You cannot use When recording in stereo using a stereo microphone: the external display port on the computer. Double-click in the
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3 Block Diagram 12
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4 Diagnosis Procedure 4.1. Basic Procedures 13
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4.2. Troubleshooting Please take note of the following two points with regard to troubleshooting: 1. Know-how of diagnosis upon occurrence of heavy troubles, e.g. Set cannot be turned ON , Set fails to start , No display on screen , etc. 2. Explanation of each trouble, mainly symptom of trouble in operation. Flow Chart Pay attention to the following points when in pursuit of the cause of a troubleshooting. 1. Peripheral apparatus connected with the set should all be removed before opera
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5 Power-On Self Test (Boot Check) 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 diagnosed by checking beep sound or error code. Start .............Test begins automatically when power switch is set to ON. Normal finish .....After memory checking, a beep sound is issued once and the set is placed into automatic stop. Note: If no error occurs, nothing is displayed. (No display of OK, etc.) Error Diagnosis by Checkin
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6 List of Error Codes 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. Following the list are explanations of the messages and remedies for reported problems. If your system displays one of except the messages marked below wi
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02D0 System cache error - Cache disabled Contact Panasonic Technical Support. 02F0: CPU ID: CPU socket number for Multi-Processor error. 02F4: EISA CMOS not writable ServerBIOS2 test error: Cannot write to EISA CMOS. 02F5: DMA Test Failed ServerBIOS2 test error: Cannot write to extended DMA (Direct Memory Access) registers. 02F6: Software NMI Failed ServerBIOS2 test error: Cannot generate software NMI (Non-Maskable Interrupt). 02F7: Fail - Safe Timer NMI Failed ServerBIOS2 test error: Fail
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7 Self Diagnosis Test As for the self-diagnosis test(PC-Diagnostic utility) to use this model, a standard test and the enhancing test by the module of the main body building in are possible. Notes To skip BIOS password Use + key to skip BIOS password or authentication of fingerprint. This key is only for entering DIAG mode. Not available to boot the computer. If customer set "HDD Lock", the DIAG program cannot perform HDD test. *This key is for service purpose only. D
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2. Operation of PC-Diagnostic Utility -Only the device which can be inspected on the entire screen is displayed. -The item does not appear when the device of wireless LAN etc. is not physically connected. -The movement of the item must use an arrow key or a flat pad. -As for the device under the diagnosis, blue and yellow are alternately displayed at the left of the icon. - The diagnosis result of the device greens at the left of the icon when it is normal, and becomes red when abnormal. -
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2-1. Selection of tested device -To test only a specific device, "Test" and "Do not test" of each device can be selected. -The device which can select the enhancing test changes in order of "The standard is tested" and "Do not test" whenever the device icon is clicked. Start the standard test Do not test Please begin testing clicking if the selection of the tested device ends. 2-2. "PC-Diagnostic utility" End method When of "Close" on the right of the screen is clicked, t
