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Notebook Computer
CF-74JCJBDxM
This is the Service Manual for
the following areas.
M …for U.S.A. and Canada
Model No. CF-74JCJBD1 M
1: Operation System
A: Microsoft® Windows® XP Professional SP 2
J: Microsoft® Windows® VISTA Business SP 1
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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 de
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SAFETY PRECAUTIONS 1. Before servicing, unplug the power cord to prevent an electric shock. 2. When replacing parts, use only manufacture's recommended components for safety. 3. Check the condition of the power cord. Replace if wear or damage is evident. 4. After servicing, be sure to restore the lead dress, insulation barriers, insulation papers, shields, etc. Important Safety Instructions When using your telephone equipment, basic safety precautions should always be followed to
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Precautions (Battery Pack) Do Not Use with Any Other Product Do not touch the terminals on the battery pack. The The battery pack is rechargeable and was intended for battery pack may no longer function properly if the the specified product. If it is used with a product other contacts are dirty or damaged. than the one for which it was designed, electrolyte leak- Do not expose the battery pack to water, or allow it to age, generation of heat, ignition or rupture may result. become wet. If
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CONTENTS 1. Specifications ··················································································································1-1 2. Names and Functions of Parts ······················································································2-1 3. Block Diagram ···············································································································3-1 4. Diagnosis Procedure ······································································
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1. Specifications This page provides the specifications for the basic model. The model number is different according to the unit configu- ration. To check the model number: Check the bottom of the computer or the box the computer came in at the time of purchase. To check CPU speed, memory size and the hard disk drive (HDD) size: Run the Setup Utility ( Reference Manual “Setup Utility”) and select [Information] menu. [Processor Speed]: CPU speed, [Memory Size]: Memory size, [Hard Disk]: Hard dis
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Main Specifications Model No. CF-74JCJBDAM / CF-74JCJBDJM / CF-74KCJBZAM / CF-74JCJDDAM / CF-74JCJFDAM RAM Module Slot x 1, DDR2 SDRAM, 200-pin, 1.8 V, SO-DIMM, PC2-6400 Compliant *18 Interface USB Ports x 2 (4-pin, USB2.0) / Serial Port (Dsub 9-pin male) / Modem Port (RJ-11) / LAN Port (RJ-45) / External Display Port (Mini Dsub 15-pin female) / Microphone Jack (Miniature jack, 3.5 DIA) / Headphone Jack (Miniature jack, 3.5 DIA, Impedance 32 Ω , Output Power 4mW × 2, Stereo) / Expansion Bus C
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Wireless LAN *28 Data Transfer Rates IEEE802.11a : 54/48/36/24/18/12/9/6 Mbps (automatically switched) *28 IEEE802.11b : 11/5.5/2/1 Mbps (automatically switched) *28 IEEE802.11g : 54/48/36/24/18/12/9/6 Mbps (automatically switched) IEEE802.11n : (HT20) 144.4/130/117/115.6/104/86.7/78/65/58.5/57.8/52/43.3/39/28.9/26/19.5/ *28 14.4/13/6.5 Mbps (automatically switched) (HT40) 300/270/243/240/216/180/162/130/120/117/108/104/90/81/78/60/54/52/ *28 39/30/27/26/13 Mbps (automatically switched) Standard
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2. Names and Functions of Parts G H I J K A A L M N I B C D O E P F Q A :Speaker L : Bluetooth antenna Reference Manual “Key Combinations” Reference Manual “Bluetooth” B :USB port M :Keyboard Reference Manual “USB Devices” N :Touch pad C :Stylus holder O :Microphone jack D :Multimedia pocket A condenser microphone can be used. If other types Reference Manual “Multimedia Pocket” of microphones are used, audio input may not be pos- E :Hard disk drive sible,
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Right side EX PC Rear side Bottom A :ExpressCard slot L : Modem port Reference Manual “PC Card / ExpressCard” Reference Manual “Modem” B :PC Card slot M :Serial port N :External display port Reference Manual “PC Card / ExpressCard” Reference Manual “External Display” C :Smart Card slot O :Security lock A Kensington cable can be connected. Reference Manual “Smart Card” For further information, read the manual that comes D :USB port with the cable.
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3 Block Diagram I/O Board 3-1 FSB 1067MHz Enhanced Speed Step Intel Maximum Performance Mode : Internal Core Frequency 2.4GHz Penryn POP L3 Cache : 3MB Dual Core , EM64 T,VT,LT L2 Cache : 256KB 1.05V AGTL + Front side Bus 64bit 1067MHz RJ11 LCD LVDS 1ch 64bit BUS 1.8V 800MHz SO-DIMM MainMemory RJ45 Internal DRAM Data Modem 13.3” XGA 3.2Gbytes/sec Graphics Interface ( DDR2 SDRAM) Agere or Conexant Analog 0.7Vpp 18bit 2GB SW Trans Cantiga GM CRT Host PCI 64bit BUS
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4 4.1. 4-1
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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 befor
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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 Checki
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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 w
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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 s
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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. -When t
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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.
