Exhaustive pursuit of usability and reliability under harsh conditions led to innovations such has the magnesium alloy exterior, MCM (multichip module) technology based cool-running Pentium® processor. vibration damped hard disk drive and floppy disk drive, flexible internal connections, sealed LCD and keyboard, dust proof hinges and the revolutionary "Shirato" ruggedized LCD screen mounting system. The CF-25’s outstanding engineering has been tested using the stiff MIL-STD- 810E (for vibration and shock) and IP (for dust and water) based procedures. As with any portable computer device precautions should be taken to avoid any damage. The following usage and handling procedures are recommended. Usage Avoid Extreme Heat and Cold Do not store or use the computer in locations exposed to heat, direct sunlight, or extreme cold. Avoid moving the computer between locations with large temperature differences. Operation: 5 °C to 35 °C (41 °F to 95 °F) Storage: -20 l’C to 60 °C (-4 °F to 140 ”F) Avoid Direct Sunlight on the LCD Panel The LCD panel should not be exposed to direct sunlight or ultraviolet light. Avoid Humidity Liquids and Dust Do not store or use the computer in locations exposed to high humidity, liquids (including rain) or dust. Prevent Shock Avoid subjecting the computer to severe vibrations or impact. Do not place the computer inside a car trunk. Avoid Radio Frequency Interference Do not place the computer near a television or radio receiver. Handling Avoid Magnetic Fields Keep the computer away from magnets. Avoid Stacking Do not place heavy objects on top of the computer. Keep Small Objects Away Do not insert paper clips or other small objects into the computer. Do Not Disassemble the Computer Do not attempt to disassemble your computer. Avoid Excessive Force to the LCD Panel Do not apply excessive downward force on the display when it is completely opened, especially when plugs and/or cables are connected to the rear of the computer. Carry the Computer Properly • Do not carry the computer without first turning off the power. • Do not hold the computer by the LCD panel if the computer is open. • Do not move the computer while a floppy disk is inserted. ■ Maintenance Surface of the LCD Panel • Soak a piece of gauze or soft cloth sufficiently in isopropyl alcohol only, and wipe the panel gently. Using excessive force may scratch the panel. Avoid wiping with a dry cloth, since this can damage the surface of the polarizing plate. Also, be sure not to use water and perfumes, as these liquids can dissolve the coloration of the polarizing plate. Areas other than the Display • Gently wipe other areas using a soft cloth pre-soaked in water or a neutral cleaner and wrung out thoroughly. Do not use solvents like benzene and thinner, nor chemical cloths. ■ Handling the AC Adapter • Do not twist or pull the AC power cord forcefully. Doing so may damage the connections. • Use only the specified AC adapter (Factory Control Number: CF-AA1526) with your computer. Using an AC adapter other than the one supplied might damage the battery and/or the computer. • When the DC plug is not connected to the computer, disconnect the AC cord from your AC wall outlet as well. If the cord is kept connected, a very low level of power equivalent to approximately 1.5 watts will be consumed. • Problems such as sudden voltage drops/surges may arise during periods of thunder and lighting. Since this could adversely affect your computer, the uninterruptible power supply is highly recommended. Against Computer Viruses • Anti-virus software is not supplied. However, you should obtain such software if you plan to transfer files actively or to use the Internet. ■ Cables • Use of an interface cable longer than 3m (118.11 inches) is not recommended. Names and Functions of Parts Front { Display (LCD)j 'P. 38 {power Switch ) 'P.8 Ext. Mouse/Keyboard Port Use this port to connect an external mouse(PS/2 type) or keyboard. Reset Button If your computer freezes, press this button to reset the computer. Use a narrow object such as the tip of a ball-point pen to push the button. ■♦CAUTI0N4 Infrared Communication Port (IrDA compliant) [ Handle^} Do not use a pencil. Pencil lead can break off inside the computer and damage the computer's circuitry. To remove the handle, use a screwdriver to remove the screws. When replacing the handle make sure that the screws have been firmly fastened. After removing the handle, please affix the two caps from the cap sheet that is supplied. Touch Pad}. Use this connector to connect headphones or amplifier-equipped speakers. Audio output from the internal speaker is disabled when headphones or outside speakers are connected. DC-IN Connector Insert the DC plug of the supplied AC adapter into this connector. PC Card Slots P. 19 •P.I1 POWER Indicator Green w} Power on / CPU normal speed mode Orange Power on / CPU slow speed mode (The CPU cools down) ►...