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Troubleshooting
Related Manuals for Panasonic CF-T4HWETZBM
Summary of Contents for Panasonic CF-T4HWETZBM
- Page 1 ORDER NO. CPD0604067C1 Personal Computer CF-T4 This is the Service Manual for the following areas. M …for U.S.A. and Canada Model No. CF-T4HWETZBM © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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Page 2: Table Of Contents
1.1 . Accessories ............. 6.1. Disassembly Flow Chart ........6.2. Disassembly ............6.3. Reassembly ............4.1. Basic Procedures ............. 7.1. System Block Diagram ........4.2. Troubleshooting ............4.3. Connection Diagram ..........8.1. Display section ............ 4.4. Power-on Self Test (Boot Check) ......8.2. -
Page 10: 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 11: Accessories
Some devices cannot be used depending on the port type. Operation has been confirmed for Panasonic SD memory cards with up to 2 GB capacity. The transfer rate using the SD memory card slot on this computer is 8 MB per second (this is a theoretical value, and differs from actual speeds). The transfer rate is 8 MB per second even if you use an SD memory card that supports high-speed transfer rates. -
Page 12: Names And Function Of Parts
3. Names and Function of Parts Names Function key Display (internal LCD/Touchscreen) Keyboard Speaker LEDs LAN Port Touch pad Modem Port Power switch/Power indicator M Security lock Wireless LAN switch M USB Ports WIRELESS LAN G Economy-mode (ECO) indicator O Wireless LAN Antenna (built-in) Battery indicator... - Page 13 Names DC-IN Jack Microphone Jack External Display Port Headphone Jack Mini Port Replicator Connector EXT. RAM Module Slot SD Memory Card Slot Latch PC Card Slot Hand strap SD Memory Card Indicator M Latch G Latch Battery Pack 11-1...
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Page 14: Basic Procedures
4 Diagnosis & Repair 4.1. Basic Procedures... -
Page 15: Troubleshooting
4.2. Troubleshooting... - Page 20 ServerBIOS2 test error: Cannot write to extended DMA (Direct Memory Access) registers. ServerBIOS2 test error: Cannot generate software NMI (Non-Maskable Interrupt). ServerBIOS2 test error: Fail-Safe Timer takes too long.
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Page 21: Connectiondiagram
4.3. ConnectionDiagram... -
Page 22: Power-On Self Test (Boot Check)
4.4. Power-on Self Test (Boot Check) 4.4.1. Outline of POST 4.4.2. Error Diagnosis by Checking Beep Signal Sound... - Page 23 The BIOS installed Default SETUP Values. If you do not want these values, enter Setup and enter your own values. If the error persists, check the system battery or contact Panasonic. 0260 System timer error The timer test failed. Requires repair of system board.
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Page 24: Outline Of Self Diagnostic Test
Insert the diagnostics floppy disk •œ Starting up the setup utility ‡@ Turn on the power. ‡A When "Panasonic Press F2 to enter setup" appears on the screen, press F2. Return the setup ‡B Press "•¨" to select •u Exit•v ‡C Press "•«... - Page 25 1. DIAG on FD 2. LAN test 3. SD I/F test 4. Modem test 5. Wireless LAN test (Wireless LAN Model only) Q. Quit Select please [1, 2, 3, 4, 5, Q]? menu screen...
- Page 27 1. DIAG on FD 2. LAN test 3. SD I/F test 4. Modem test 5. Wireless LAN test (Wireless LAN Model only) Q. Quit Select please [1, 2, 3, 4, 5, Q]? menu screen 2. When A:\DIAG appears, input "JDG_T4H, EXE" and press Enter.
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Page 28: Error Messages And Troubleshooting
Order of test flow selection Input screen startup 1. Reading the test conditions settings file If the test condition settings Press "ALT" and "F". file is not read, this means Press "L". the test program is not running correctly. Press "ALT" and "O". Press Enter . -
Page 29: Disassembly Flow Chart
6. Disassembly instructions 6.1. Disassembly Flow Chart... -
Page 37: Reassembly
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Page 45: System Block Diagram
7 Explanation of Harddware 7 1 System Block Diagram T T T T 4 4 4 4 T T T T 4 4 4 4 DothanULV DothanULV DothanULV DothanULV B B B B l l l l o o o o c c c c k k k k D D D D... - Page 46 SLP_S3# Battery SLP_S4# SLP_S3# from battery VSENSE ISENSE BATDTCT# fety Block...
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Page 47: Display Section
8. Extended View 8.1.Display Section K501 E500 E501 K502 K500 Screw tightening torque... - Page 48 LCD Unit Ass'y / Pen Holder Section K507 K503 K506 K505 K504 E501 E501-1 E501-1-1 E501-1-4 E501-1-1 E501-1-2 E501-1-4 E501-1-3 E501-1-2 E501-1-6 E501-1-5 E501-2...
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Page 49: Cabinet Section
8.2. Cabinet Section K509 K517 K508 Screw tightening torque... -
Page 50: Bottom Section
8.3. Bottom Section Screw tightening torque K511 CN601 CN12 K524 CN22 CN24 CN13 K524 Tape CN14 K523 K515 K514 K516 K530 CN1052 CN1053 N500 K510 K513 K512 K66-1 K66-1 K66-1 K522 K518 K519 N501 N501 K520 K521... - Page 51 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-T4HWETZBM REF.NO. and AREA PART NO. DESCRIPTION Q'TY Main Block Unit...
- Page 52 PAD BUTTON DFBD0180ZB-0 POWER KNOB DFBD0182ZA-0 LAN SW KNOB DFBH3041ZA HINGE-L TP DFBH3042ZA HINGE-R TP DFBS0068ZC-0 LCD KNOB DFGB0089VB-0 PANASONIC LABEL DFGE0108ZC-0 PAD COVER DFHG1811ZA LCD BATT RUBBER TP DFGX0428ZA-0 BATT SHEET(T4) DFHE0215ZA SHEET DFHE0436ZA CLOTH LCD CABLE 1 DFHE0843ZA...
- Page 53 DFKF0257ZA-0 LCD FRONT TP DFKF8166ZA-0 BOTTOM CASE USA ASS'Y K66-1 DFHG371ZA-1 FOOT RUBBER DFKM0482ZA-0 LCD REAR (SANKI) DFKM8172XA-0 TOP CASE ASS'Y DFMD1196ZA LCD HOOK TP DFMD3121ZA MDC PLATE DFMD4057ZA KB HOOK F999 DFMD7A52ZA KB PLATE DFMX0635ZB TAPE DFMX1155ZA INVERTER BOX DFMX1156ZA MAIN PW SHEET1 DFMX1160ZA...
- Page 54 DXQT2+E12FNL SCREW DXQT2+E6FNL SCREW DXQT2+E6FNL SCREW DXQT26+D5FNL SCREW DXQT26+D8FCL SCREW XSB2+4FNL SCREW N500 K1YE50000022 SCREW, I/O PIN N501 DFHE5025XA SCREW...