Service Manual, Paper Manual. Related products. DIY Do-It-Yourself manuals are made for homeowners and handymen who have mechanical abilities but can use a little training in repairing certain appliances. It is only to be used along with the service manual not as a replacement for it as it applies to the appliance type, not the specific model and will go into more details on repairing the appliance. Service Manuals generally provide information and instructions pertaining to product disassembly, schematic diagrams, parts lists, exploded views, troubleshooting guides, wiring diagrams, and much, much more.
Not all appliances and electronics have Tech Sheets or Fast Track publications. The NEC Versa VX notebook computer offers you a portable system filled with exciting resources for home, business or travel.
In addition, your system provides a high-performance hard disk drive, diskette drive, and PC card support. As a multimedia system, your NEC Versa VX provides the tools needed to create and present impressive images using video clips and sound. To get comfortable with your notebook, read the following sections and take a tour around your system!
The NEC Versa is compact with features on every side. First, look at the front of the system. The following sections describe front features, beginning with the liquid crystal display LCD panel. The LCD panel can be a The Control Panel features are described after the figure.
Available on some systems. Personal Code Buttons — sets a personal code for security. Descriptions of the status icons appear in the following section. Email Button — accesses your email software. Internet Button — accesses the Internet. Power Button — powers on and off the system. Note If you are unable to power off the system, use the power override.
Press the Power button and hold it in place until the system powers off. Put the unit in Suspend or Standby mode when you need to be away from your system for a short period of time and want to return to where you left off. Suspend mode in Windows 95 and Standby mode in Windows 98 shuts down all devices in the system while retaining data and system status. In Windows 95, press the Power button for less than 4 seconds to put your system into Suspend mode.
Use the Power button in the following ways:. Only use this option if you cannot power off your system using Start, Shutdown. Caps Lock — lights when caps lock is in effect. Scroll Lock — lights when scroll lock is in effect. Num Lock — lights when Num Lock mode is active. The keyboard panel and base unit features are described after the figure.
Models shipped outside of the U. The keyboard is equipped with many features. These include:. These keys work together with the Fn key to activate special functions. Eight keys printed in blue are preprogrammed with dual functions. Function keys are application-driven. Fn-F4 — Sets standby power management mode on, in Windows In Windows 98, Standby is equivalent to Windows 95 Suspend mode.
To resume from Windows 98 Standby mode, press the Power button. Fn-F6 — Toggles the system beep off and on. Fn-F7 — Toggles between various power management levels in Windows Beeps indicate the level chosen as follows:. Fn-F12 — Toggles the scroll lock feature. This key acts like a right mouse button. Numeric Keypad — Pressing Num Lock on the keyboard activates the numeric keypad numbers and functions printed in blue on top of the keys. The keypad is ideal for entering long lists of numbers. When you press Num Lock again, the keys revert to their normal functions as typewriter keys.
Typewriter keys — Typewriter keys also called alphanumeric keys are used to enter text and characters. Keys with blue print on them behave differently when combined with control keys or the Fn key. Control keys — Ctrl , Alt , Fn , and Shift are controls used in conjunction with other keys to change their functions.
To use control keys, press and hold the control key while pressing another key. Key combinations work specific to the application you are running. Cursor Control keys — Cursor control keys let you position the cursor on the screen where you want. On the screen, the cursor is a blinking underline, block, or vertical bar depending on the application.
The cursor indicates where the next text typed is inserted. NEC VersaGlide — works like a standard computer mouse. Simply move your fingertip over the VersaGlide to control the position of the cursor. Use the selection buttons below the VersaGlide to select menu items. Speakers — provides stereo sound for your multimedia presentations or listening pleasure.
Microphone — allows you to record monophonic sound directly into your notebook computer. Plugging in an external microphone disables the built-in microphone.
Use a cable to connect to the Line-Out port on the other audio system to record or play. Volume Control — Allows you to control the speaker volume through the thumb wheel. The ports are described after the figure. There are two Port Replicator notches located at the both ends of the rear side of the system. With an optional Y-adapter cable, you can connect up to two of these devices at the same time.
Parallel Port — Use this port to connect a parallel printer or other parallel device. The port also supports bidirectional and output only protocols.
Expansion Port — Use this port to connect the Port Replicator. Serial Port — Use this port to connect a serial printer or other serial device. It keeps you connected to the outside world! The left side features are described after the figure. Kensington Lock Latch — This latch allows you to attach a Kensington security lock or other compatible lock to secure the notebook from theft. Diskette Drive — A 3.
The disk drive is upgradeable. The right side features are described after the figure. Fan — Allows your system to cool properly and maintain a safe operating environment. TV Out — Allows you to connect to a television. The features are described after the figure. Battery Release Latch — Slide the latch to the other end and hold it.
While holding the latch, slide the battery bay outwards to remove the battery. The other is empty for upgrade use. Tilt Foot — Adjust to provide flexible keyboard angle. It also has a LAN port for a network connection and a Kensington lock. Parallel Port — Connects to a printer. USB Port — Connects up to peripheral devices to your notebook computer.
Serial Port — Connects to a serial device, such as an external modem. To use the VersaGlide, you can. Single tap to the touchpad , equivalent to a single click of the primary mouse button. Double tap to the touchpad , equivalent to a double click of the primary mouse button. Click and hold, then drag your finger across the VersaGlide touchpad, equivalent to a click and drag of the primary mouse button.
Slide your finger along the right side of the touchpad to scroll your document or screen. Try both ways and decide which you prefer.
If you find the double tap difficult to use, go to the next section for general directions about adjusting the VersaGlide properties. Note If you install another mouse driver over the shipping default, the double-tap capability may be lost. To access these options, locate the Control Panel and double click on the Mouse icon.
The options let you control the size and color of the cursor, cursor speed, the accepted double-click speed, and selection button orientation. Use a light touch on the VersaGlide surface. Keep your forearms parallel to the floor. Your wrists should be relaxed and straight. While using the keyboard and VersaGlide, keep your shoulders and arms as relaxed as possible. Take regular breaks from the computer to rest your eyes.
Perform stretching exercises to relax your fingers, hands, wrists, forearms, and shoulders. The NEC Versa can be powered using three different sources, making it a truly portable system. Operate your NEC Versa just about anywhere using one of the following power sources:. Read the following sections for specific information about using the NEC power sources. Use the AC adapter whenever a wall outlet is nearby.
Do not attempt to disassemble the AC adapter. The AC adapter has no user-replaceable or serviceable parts inside. Dangerous voltage in the AC adapter can cause serious personal injury or death. The AC adapter is intended for use with a computer. Both must meet EN standards.
Verify that the cord and plug are appropriate for your AC source. Although other AC adapters may look similar, using them can damage the system. Plug one end of the AC power cable into the AC adapter and the other end into a or volt wall outlet. Do not cover or place objects on the AC adapter. Doing so can cause the adapter to overheat.
To power on, locate the Power button on the upper right hand side of the notebook above the keyboard and press it. To power off the system, press the Power button. That is, you do not need to press the Power button to switch off the computer.
Battery packs are easy to install and remove. Note Although the battery is fully charged at the factory, transit and shelf time may reduce the initial battery charge. We recommend that the first time you use your system, connect it to AC power using the AC adapter. This also recharges your battery. When battery power drops to the level where the Battery Warning is activated, the power LED lights yellow. To prevent accidental battery ignition or explosion, adhere to the following:.
Keep the battery away from extreme heat. Keep metal objects away from the battery terminals to prevent a short circuit. Make sure the battery is properly installed in the battery bay. Read the precautions printed on the battery. Be sure to save your data before replacing the battery pack or connecting the AC adapter. Failure to do so can result in data loss. Save your files, exit Windows, and turn off system power.
Close the LCD panel and turn over the system. Remove the battery as follows:. Locate the battery release latch. Slide the battery release latch towards the back of the system and hold firmly. Continue to hold the battery release latch as you slide the battery out of the system.
Insert the new battery as follows:. Locate the alignment groove on the edge of the battery. Locate the alignment groove inside the battery bay. Align the grooves on the battery with the grooves in the bay. Slide the battery into the bay until securely locked into place. When battery power gets low, connect your system to the AC adapter. If an AC adapter is not available, change the battery using the battery replacement procedure. Turn off power to the system after use.
Clean the battery terminals with a dry cloth if they get dirty. When not in use, store the battery in a cool dry area. The following symptoms indicate that battery life is nearing an end. Discard batteries that display these symptoms:. When it is new and fully charged. When you have no options installed. Charge time depends on whether or not you are using the system. When the system is off or in Suspend mode and the AC adapter is connected, charge time is approximately 3 hours.
When the system is powered on and the AC adapter is connected, charge time is approximately 4 hours. For maximum battery performance, fully discharge the battery before recharging it. Once the battery is fully discharged, plug in the AC adapter and recharge the battery. The warning beep that sounds when battery power becomes critically low is always a true indicator that battery power is low.
Be sure to save your data when you hear the beep and take proper steps to provide power to your system. To prevent accidental battery ignition, rupture, or explosion, adhere to the following precautions. There is a danger of explosion if the battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the manufacturer. Keep the battery away from heat sources including direct sunlight, open fires, microwave ovens, and high-voltage containers. Do not drop or impact the battery. Do not disassemble the battery. Do not solder the battery. Do not puncture the battery. Do not use a battery that appears damaged or deformed, has any rust on its casing, is discolored, overheats, or emits a foul odor.
Keep the battery dry and away from water. Keep metal objects away from battery terminals. Metal objects in contact with the terminals can cause a short circuit and damage. If the battery leaks onto skin or clothing, wash the area immediately. Battery fluid can cause a skin rash and damage fabric. Different NEC Versa models require different batteries and battery chargers.
Charge the battery for the specified charge time only. Read the instructions that came with the battery charger before charging the battery. Before disposing of the battery, put adhesive tape on the terminals.
Contact your local waste management officials for information regarding environmentally sound collection, recycling, and disposal of batteries. Appendix B lists battery specifications. In addition to the main battery, the CMOS battery provides power to maintain system configuration settings. This equipment uses an ungrounded power cable.
Replace the cord if it becomes damaged. Cord length may not exceed 15 feet. Outside the U. The plug must be a type appropriate for the country where it is used. Obtain replacement cords at an authorized service center.
The replacement must be of the same type and voltage rating as the original cord. Disconnect all supply lines before the hinged front cover is removed. Replace the hinged cover before the unit is restarted.
Follow these guidelines to maintain the condition, performance and safety of your computer. The power cord is damaged or frayed. System is dropped or casing is damaged. Always follow all cautions and warnings. Avoid dropping or bumping the computer or the AC adapter. Do not stack heavy objects on the computer, the AC adapter, or the battery packs.
Never use the AC adapter if the voltage falls outside of this range. Watch for this when traveling to other countries. Turn computer power off before attaching or removing non-plug and play devices.
Disconnect the notebook from the electrical outlet if it is not going to be used for a long time. This will avoid damage by transient over-voltage. Do not attempt to disassemble the computer. For safety the computer should be disassembled only by a qualified service person.
Avoid using the computer or AC adapter for extended periods in direct sunlight. Do not use the system in humid or dusty environments. Keep liquids and food away from the system. Turn computer power off before cleaning it.
If the AC adapter becomes extremely hot, unplug the adapter and let it cool. The electrical outlet and any extension cords should be rated to support the total current load of all connected devices. Be sure to follow these power cord safety tips:. Do not use the IR port directly under fluorescent lighting, or near flashing incandescent light. If one of the following situations arises, have the notebook checked by service personnel:. For a. Store the computer and AC adapter in an environment that meets the following conditions:.
If the temperature of the NEC Versa suddenly rises or falls for example, when you move the system from a cold place to a warm place , vapor condenses inside the system. Turning on the system under this condition can damage the internal system components. Before turning on the system, wait until the system's internal temperature equalizes with the new environment and any internal moisture can evaporate. Keep the storage area free from vibration and magnetic fields.
Keep the system and its components away from organic solvents or corrosive gases. Avoid leaving the system and its components in direct sunlight or near heat sources. Never use harsh solutions, household cleaners, or spray cleaners that contain caustic materials on the NEC Versa computer.
These cleaners are usually high in alkalinity which is measured in pH. Using these cleaners can cause the plastic surface to crack or discolor. Special screen wipes are available through your local computer dealer. System case — NECC recommends that you carefully wipe the case with a slightly damp, almost dry cloth. Identifying the Switch Settings. BIOS Setup also allows you to set password features that protect your system from unauthorized use.
Access the BIOS utility at power-on. Just press F2 when the following prompt appears. If you want to fix the error, carefully read the error message that appears above the prompt taking notes if you want , and press F2.
You will see this message if your CMOS battery becomes fully discharged. Use the up and down arrow keys located on the lower right corner of the keyboard to toggle through the BIOS Setup menu items.
Parameters — The left side of the screen. This area lists parameters and their current settings. Available Options and Help — The right side of the screen.
This area lists alternate settings and Help text for each parameter. Key Legend — The bottom right corner of the screen. These lines display the keys that move the cursor and select parameters.
The following tables list the BIOS parameters, their factory default settings, alternate settings, and a description of each setting.
See the item-specific help that appears on each Setup screen for more details. The calendar clock is year compliant. These settings remain in memory even after you turn off system power. To set the date use the Tab or arrow keys to move from field to field.
Use the PgUp or PgDn key to change the numbers within each field. System Memory — Displays the amount of system memory currently installed in your system. To set the time use the Tab or arrow keys to move from field to field. Diskette Drive — Designates the drive type for your diskette drive. Internal Drives — Assigns devices to the internal drives in your system. Boot Sector Virus Protection — Write protects the boot sector of the hard disk drive to avoid infection by some virus types.
Internal Mouse — Specifies whether or not you can use both the internal and the external mouse. Assign User Password — Establishes a user password once a supervisor password is set. The user password allows the system to boot and resume from Suspend and Save-to-File.
Boot Password Required — Indicates whether or not a password is required to boot the system. Resume Password required — Indicates whether or not a password is required to resume the system. Boot Password must be defined to activate this parameter.
Assign HDD Password — Allows you to assign a password to allow or restrict access to the hard disk drive contents. Your NEC Versa supports a password for system security on several levels. Keep in mind that you must set the supervisor password before the BIOS Setup utility allows you to set a user password.
Once you set a supervisor password, you must enter it before you can enter BIOS Setup, access the system at startup, or resume from Suspend or Save-to-File, depending on your configuration selection.
To establish password protection for entering the BIOS Setup utility or accessing the system at startup, you must set the supervisor password before setting a user password. To enter a password simply select Assign Supervisor Password, enter the password, re-enter the password to confirm, and press any key to continue. Repeat the procedure to set the user password. The Caps lock and Scroll lock LEDs alternately flash indicating that you must enter a password to resume operation.
In Windows 98, the supervisor and user passwords are only valid when resuming from Save-to-File. To establish password protection for resuming from Standby or Hibernation modes you must do the following:. Your NEC Versa allows you to establish password protection for the internal hard disk drive.
Hard disk drive HDD password protection restricts access to the drive, only if the drive is removed from your NEC Versa and installed in another system. You are not prompted to enter your hard disk drive passwords while the drive remains in your current system. The HDD passwords are written to the system BIOS and to the hard disk drive to ensure that the password protection travels with the drive when moved from system to system. The system prompts you to enter a master password.
Enter a master HDD password and press Enter. Enter the master password and press Enter. The system confirms the creation of the master password and prompts you to enter a user password. Enter a user password and press Enter. Enter the user password and press Enter. This enables password protection for the internal HDD. To change hard disk drive passwords, enter the System Security Setup, highlight Internal HDD Password and enter the current password that you wish to change.
If you enter the current master password, you are prompted to enter a new master password.
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