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PROPRIETARY NOTICE AND LIABILITY DISCLAIMER
The information disclosed in this document, including all designs and related
materials, is the valuable property of NEC Corporation (NEC) and/or its licensors.
NEC and/or its licensors, as appropriate, reserve all patent, copyright and other
proprietary rights to this document, including all design, manufacturing,
reproduction, use, and sales rights thereto, except to the extent said rights are
expressly granted to others.
The NEC product(s) discussed in this document are warranted in accordance with
the terms of the Warranty Statement accompanying each product. However, actual
performance of each such product is dependent upon factors such as system
configuration, customer data, and operator control. Since implementation by
customers of each product may vary, the suitability of specific product
configurations and applications must be determined by the customer and is not
warranted by NEC.
To allow for design and specification improvements, the information in this
document is subject to change at any time, without notice. Reproduction of this
document or portions thereof without prior written approval of NEC is prohibited.
Versa is a U.S. registered trademark of NEC Corporation.
All other product, brand, or trade names used in this publication are the trademarks or
registered trademarks of their respective trademark owners.
First Printing — February 1996
Copyright 1996
Copyright 1996
NEC Technologies, Inc.
NEC Corporation
1414 Massachusetts Avenue
7-1 Shiba 5-Chome, Minato-Ku
Boxborough, MA 01719
Tokyo 108-01, Japan
All Rights Reserved
All Rights Reserved
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Table of Contents
Related Manuals for NEC VERSA 2205C
Summary of Contents for NEC VERSA 2205C
- Page 1 PROPRIETARY NOTICE AND LIABILITY DISCLAIMER The information disclosed in this document, including all designs and related materials, is the valuable property of NEC Corporation (NEC) and/or its licensors. NEC and/or its licensors, as appropriate, reserve all patent, copyright and other...
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Page 2: Using This Guide
Chapter 1 introduces the computer, its features, and how to care for it. Chapter 2 explains how to use the NEC Versa 2205C hardware. Chapter 3 describes the software that comes with your NEC Versa 2205C. -
Page 3: Text Setup
Appendix A, Setting Up a Healthy Work Environment, contains guidelines to help you use your computer pro- ductively and safely. This appendix also instructs you on how to set up and use your computer to reduce your risk of developing nerve, muscle, or tendon disorders. Appendix B, Specifications and Environment, provides system specifications and environment recommenda- tions. -
Page 4: Related Documents
In addition to this guide, a number of other documents ship with your Versa system, including: The NEC Versa 2205C Notebook Quick Setup shows you how to set up your system after you unpack it. The Versa 2200 Series Notebook Quick Reference... -
Page 5: Table Of Contents
Contents Using This Guide Text Setup ............... viii Related Documents........... Getting to Know Your NEC Versa 2205C Around the System ........... Front..............LCD Screen ........... Brightness Control.......... Switches............LEDs ............. Keyboard ............NEC VersaGlide ..........Rear..............Left Side ............. Right Side ............1-10 Underside............ - Page 6 Distribution Diskette Creator....... PowerCenter ............Preference Tools Utility........NEC Battery Gauge ..........PhDisk ..............Auto Setup Utility ..........Using Auto Setup ........... Traveling with Your NEC Versa 2205C Power Connections........... Checklists ..............What to Take ............Things to Do ............iv Contents...
- Page 7 Solving Problems Problem Checklist ............ Start-Up Problems............ POST Error Messages......... If You Need Assistance ..........Getting Help Setting Up a Healthy Work Environment Making Your Computer Work for You ..... Arrange Your Equipment.......... Adjust Your Chair............ Adjust Your Input Devices ........Adjust Your Screen or Monitor.........
- Page 8 vi Contents...
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Page 9: Getting To Know Your Nec Versa 2205C
Take the online System Tour to get acquainted with the NEC Versa 2205C. (The System Tour is located in the Windows NEC Information group under the NEC Versa 2205C InfoCenter.) Wander through the online system Basics. -
Page 10: Around The System
The NEC Versa 2205C is light and compact with features all around it. Front Take a look at the front of the NEC Versa 2205C. Front of system LCD Screen Your NEC Versa 2205C comes with a 9.5-inch color TFT (Thin Film Transistor) active-matrix display. -
Page 11: Switches
Switches The NEC Versa 2205C has the following switches: — This recessed switch resets the system if the NEC Reset Versa does not respond to keyboard input or VersaGlide movement. This is an alternative to powering down the system and restarting it. (Use a non-metallic pointed object to press the switch.) -
Page 12: Leds
— Press the switch down for Suspend mode; press again to resume active mode. LEDs The NEC Versa 2205C has several LED lights to let you know what’s happening on your system. — Green when On; no color when Power Management Off;... -
Page 13: Keyboard
Blinking Green Powered off No color Diskette — Green when the NEC Versa 2205C is writing data to or retrieving from the diskette in the diskette drive. Hard Disk — Green when the NEC Versa is writing data to or retrieving from the system’s hard disk. - Page 14 — The typewriter keys (also called al- Typewriter keys phanumeric keys) are used almost exactly as on a type- writer. Those that behave differently do so when combined with control keys or function keys. 1-6 Getting to Know Your NEC Versa 2205C...
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Page 15: Nec Versaglide
It serves the same function as the mouse or trackball on other systems. For more informa- tion on the VersaGlide, see “Learning to Use the Hard- ware.” Getting to Know Your NEC Versa 2205C 1-7... -
Page 16: Rear
Rear The rear of the system has ports for connecting your NEC Versa 2205C to other devices, like a printer or an external mouse, and power sources. Rear of system Keyboard and Mouse Port — Use the standard PS/2 port to connect an external PS/2 mouse or an external PS/2 key- board. -
Page 17: Left Side
Versa 2205C to an AC power source such as the AC adapter or the optional car adapter. Left Side The left side of your NEC Versa 2205C has two slots for PC cards, a port for an internal modem, and a hard disk drive compartment. -
Page 18: Right Side
You can exchange hard disks in the NEC Versa 2205C. Right Side On the right side of the NEC Versa 2205C is a diskette drive and a compartment for the removable battery. Right side — You can save your files to diskette and... -
Page 19: Underside
Underside Every inch of the NEC Versa 2205C has a purpose — even the underside! Turn your system upside down. You’ll see three compartments. The small compartment is for expan- sion memory modules. Another compartment contains the Lithium Ion (Li-Ion) battery. The battery release latch re- leases the battery. -
Page 20: System Care
Do not use the system in humid or dusty environments. Avoid exposing the NEC Versa 2205C or AC adapter to extreme changes in temperature or humidity. If it is un- avoidable, allow your NEC Versa to adjust to room temperature before using. -
Page 21: Storage Requirements
Special screen wipes are available through your local computer dealer. System plastic — If the NEC Versa 2205C plastic gets dirty, carefully wipe it with a slightly damp, almost dry cloth. Be extremely careful not to drip any moisture onto or into the NEC Versa 2205C. - Page 22 For stubborn grime, use a lightly moistened (with water) cloth. CAUTION Never use household cleaning solvents that contain caustic materials. The use of these cleaners may cause cracking or discoloration of the plastic sur- face. 1-14 Getting to Know Your NEC Versa 2205C...
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Page 23: Learning To Use The Hardware
Learning to Use the Hardware Like any computer, the NEC Versa 2205C is made up of the hardware — the physical unit and its components — and the software — the programs that run on the computer. This chapter discusses the hardware. The topics include:... -
Page 24: Battery Pack
Keep the adapter connected whenever possible. The AC adapter keeps the battery charged while you use the system and when the NEC Versa 2205C is powered off. Here's how you connect the AC adapter: Connect the AC adapter to your NEC Versa 2205C. -
Page 25: Removing The Battery Pack
NEC Versa 2205C AC adapter into a wall outlet. The battery recharges over a pe- riod of two hours while in the NEC Versa 2205C and the system is powered off. You can recharge the battery in six to seven hours while the system is on. -
Page 26: Keyboard
Make sure the battery is properly installed in the battery bay. Read the precautions printed on the battery and in the online Basics . KEYBOARD The NEC Versa 2205C keyboard is equipped with many features. They include the following. Function keys Cursor control keys Typewriter keys... - Page 27 Keyboard Function keys — There are 12 function keys, through . The key activates key functions printed in blue on keys having dual functions — Cursor control keys let you posi- Cursor Control keys tion the cursor on the screen where you want. On the screen, the cursor is a blinking underline or block, depending on the application.
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Page 28: The Nec Versaglide
THE NEC VERSAGLIDE The NEC VersaGlide is an easy way to control the screen pointer (cursor) with your finger. Simply move your finger across the NEC VersaGlide touchpad and the cursor fol- lows. -
Page 29: Personalized Modes
Follow these basic ergonomic tips while working: Use a light touch on the VersaGlide surface. Set up your NEC Versa 2205C with your keyboard and VersaGlide at a comfortable height. Keep your forearms parallel to the floor. Your wrists should be relaxed and straight. -
Page 30: Hard Disk
(for example, one for office use and one for home use). Here is how to replace the hard disk: Check that the NEC Versa 2205C power is off. Open the hard disk compartment cover, swing the drive handle down, and pull the drive out of the compartment. -
Page 31: Memory Expansion
Memory Expansion Your NEC Versa 2205C comes standard with 8 megabytes (MB) of random access memory (RAM). You can increase system memory to a maximum of 40 MB by installing any one or combination of two of the following memory mod- ules in the system. - Page 32 Install the memory card as follows. Align the memory card connector with the connectors in the system. (The card fits in either slot.) Insert the card connector by sliding it into the system connector. Press the card to make sure it is securely seated.
- Page 33 2-10 Learning to Use the Hardware...
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Page 34: External Monitor
Versa 2205C. You need a display signal cable (usually provided with the monitor). One end of the cable must have a 15-pin connector for the system. (See the back of the NEC Versa 2205C, behind the right-rear cover, for the monitor connector.) -
Page 35: Printer
Follow any setup instructions in the monitor manual. Turn on power to the monitor. Press the Suspend button to resume Active mode or power on the NEC Versa 2205C. Toggle the function key combination to select both Fn + F3 the LCD and CRT monitor, CRT monitor only, or LCD only. -
Page 36: Parallel Devices
Win- dows 95 Control Panel. See the online Using Windows 95 for instructions on installing the driver. To connect a parallel device to your NEC Versa 2205C, do the following. Check that both the NEC Versa 2205C and device power are off. - Page 37 Connecting a parallel device Align and connect the other end of the cable to the parallel port on the device. Lock the connector clips. Connect the power cable to the printer and a properly grounded wall outlet. Turn on power to the system and then to the device. NOTE Check that the device is online before you try to use it.
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Page 38: Serial Devices
Win- dows Control Panel. See the online Using Windows 95 for instructions on using the Control Panel. Follow these steps to connect a serial device to your NEC Versa 2205C. Check that both the NEC Versa 2205C and the device power are off. -
Page 39: External Keyboard
External Keyboard You can add a full-size PS/2-style keyboard to your NEC Versa 2205C using the Plug and Play feature. You cannot use the system keyboard while an external keyboard is con- nected. If you press the Fn + NumLock... -
Page 40: Mouse
MiniDock 2000, see the user's guide that came with your specific docking device. Mouse You can add an external mouse to your NEC Versa 2205C to use in place of the NEC VersaGlide for moving the pointer. Use the following procedure to connect a PS/2-style mouse to the system. - Page 41 CAUTION Make sure the NEC Versa 2205C is powered off whenever you add or remove a mouse. Doing so with the power on may damage either the system or the mouse. Connect the mouse cable connector to the key- board/mouse port on the system. (The keyboard/mouse port is the first one on the left.)
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Page 42: Internal Modem
Internal Modem The NEC Versa 2205C has an internal modem that you can use to send and receive faxes, cruise the Internet, and download information. A modem converts data so it can be transmitted over phone lines and then converts it back again so you can read it on your computer. -
Page 43: Pcmcia
You can easily install and interchange peripheral devices, such as modems, LAN cards, and storage cards in your NEC Versa 2205C. The NEC Versa 2205C series notebook computers have software that automatically allocates sys- tem resources when you install or remove a PC card using PCMCIA technology. - Page 44 Slide the card into either slot. A low, then high tone lets you know that it’s fully inserted and recognized. (If you turned off the sound on the Versa, the tones do not sound.) Other two-tone sequences such as high, then low tones indicate the card is inserted, but the type is un- known.
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Page 45: Nec Versa Mediadock 2000
The Versa MiniDock 2000 option provides you with the convenience of a dock at your desk without taking up a lot of space. With your NEC Versa 2205C securely attached to the MiniDock, you can have one connection with all your peripheral resources —... - Page 46 NEC Versa 2205C docked with a MiniDock 2000 Learning to Use the Hardware 2-23...
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Page 47: About The Software
Online Help NEC Utilities WINDOWS INTRODUCTION Your NEC Versa 2205C gives you the Windows 95 operat- ing system to use on your system. This Microsoft operating system provides a means of running applications, navigat- ing through your file structure, and using your notebook computer. - Page 48 LANs, and WANs if your system is connected to a network. NEC Versa 2205C InfoCenter — provides several levels of information about your NEC Versa 2205C. (This is further described later in this section.) My Briefcase — gives you quick access to files you fre- quently use.
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Page 49: Guide To Online Help
GUIDE TO ONLINE HELP The NEC Versa 2205C has plenty of information for you online. NEC Versa 2205C InfoCenter The NEC Versa 2205C InfoCenter contains several specific areas of information to help you. System Tour The NEC Versa 2205C System Tour takes you completely around the computer, pointing out components, switches, software, and utilities. -
Page 50: Additional Topics
The NEC Customer Service Guide discusses the various levels of support NEC offers you, our customer. We pro- vide lots of information to help you become self-sufficient with your NEC Versa 2205C, but if you need help, we’re there for you. UltraCare Guide The NEC UltraCare Guide describes NEC’s one-year war-... -
Page 51: Guide To Nec Utilities
This utility lets you create distribution diskettes for the system contents. Use the distribution diskettes to make a backup copy of the programs that came on your NEC Versa 2205C. Save the diskettes in case you need to reload the software. -
Page 52: Phdisk
16-MB. You will need to update this utility only if you upgrade the amount of memory to more than 16-MB in your NEC Versa 2200. This utility must be run in DOS. (It will not run on a compressed drive.) - Page 53 NOTE Be sure to keep track of any password you enter. If you set a system password, a key icon ap- pears at bootup. You must enter the password to access the system. To change the password, enter the password followed by a forward slash (/) and a new password.
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Page 54: Traveling With Your Nec Versa 2205C
Traveling with Your NEC Versa 2205C The NEC Versa 2205C makes a natural traveling compan- ion. Using a battery, you can use the computer anywhere you go. Here is some information you might find helpful when taking the NEC Versa on the road. -
Page 55: Power Connections
POWER CONNECTIONS With the right accessories, you can run your NEC Versa 2205C almost anywhere! Your system self-adjusts to vari- ous power sources. The United States, Canada, and most of Central and South America use 110-volt alternating current (AC). Most other countries of the world use 220-volt AC. -
Page 56: Checklists
CHECKLISTS The following checklists can help you prepare for your trip with your NEC Versa 2205C. Look them over and use what fits your situation. What to Take The following are what you should take with you when you travel with your NEC Versa 2205C. -
Page 57: Solving Problems
Problems Once in a while you may encounter a problem with your NEC Versa 2205C. The NEC InfoCenter has Questions and Answers that might be helpful to you. If the screen is blank, the instructions don't help, or no error message appears, use the information here to determine and fix the problem. - Page 58 Troubleshooting PROBLEM WHAT TO DO The system does not If you are operating the system with battery power, power on check that the battery pack is correctly inserted. Attach the AC adapter to recharge the battery. If you have the AC adapter attached, check that the electrical outlet you are using works.
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Page 59: Start-Up Problems
Setup. A disk drive might be busy. Wait until the disk drive stops and try again. The docking station might be connected to the NEC Versa 2205C. Some power management functions do not work when the docking station is connected. -
Page 60: Post Error Messages
LCD or a CRT. The system warns you by beep- ing. POST Error Messages The NEC Versa 2205C has a built-in checking program that automatically tests its components when you turn the system power on. This diagnostic test is called the Power- On Self-Test (POST). - Page 61 POST Error Messages MESSAGE WHAT TO DO Non-system disk or Remove the diskette from drive A and press any disk error; replace key to start the system from the hard disk. and press any key when ready Or, insert a bootable diskette in drive A and press any key.
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Page 62: If You Need Assistance
If you have a problem with your computer, first review the checklist and troubleshooting table in the previous section. If you still have a problem, call the NEC Technical Support Center (TSC), toll free, at 1-800-632-4525 Direct technical assistance is available 24 hours a day, seven days a week. -
Page 63: Getting Help
Getting Help NEC is ready and willing to help you with our products. Here's how to reach us. NEC Versa Diskette Fulfillment Center (800) 842-6446 To purchase backup diskettes and manuals. NEC Customer Service and Support (800) 632-4525 (508) 635-4666 Spare parts ordering, warranty claims, repair services, technical support, and service authorizations. - Page 64 Worldwide Web Address: www.nec.com NEC is a member of TSANet (Technical Support Alliance Network). 6-2 Getting Help...
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Page 65: Setting Up A Healthy Work Environment
Setting Up a Healthy Work Environment WARNING Prolonged or improper use of a computer worksta- tion may pose a risk of serious injury. To reduce your risk of injury, set up and use your computer in the manner described in this appendix. Contact a doctor if you experience pain, tenderness, swelling, burning, cramping, stiffness, throbbing, weakness, soreness, tingling and/or numbness in... - Page 66 Although some studies have shown an association between increasing hours of keyboard use and the development of some musculoskeletal disorders, it is still unclear whether working at a computer causes such disorders. Some doctors believe that using the keyboard and mouse may aggravate existing musculoskeletal disorders.
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Page 67: Arrange Your Equipment
ARRANGE YOUR EQUIPMENT Arrange your equipment so that you can work in a natural and relaxed position. Place items that you use frequently within easy reach. Adjust your workstation setup to the proper height (as described in this appendix) by lowering the table or stand that holds your computer equipment or raising the seat height of your chair. -
Page 68: Adjust Your Input Devices
Use armrests or forearm supports to support your fore- arms. If adjustable, the armrests or forearm supports should initially be lowered while all the other adjust- ments discussed in this appendix are made. Once all these adjustments are completed, raise the armrests or adjust the forearm supports until they touch the forearms and allow the shoulder muscles to relax. -
Page 69: Adjust Your Screen Or Monitor
Press the keys gently; do not bang them. Keep your shoulders, arms, hands, and fingers relaxed. ADJUST YOUR SCREEN OR MONITOR Correct placement and adjustment of the screen or external monitor can reduce eye, shoulder, and neck fatigue. Check the following when you position the screen or external monitor. -
Page 70: Vary Your Workday
Position whatever you are looking at most of the time (the screen or reference material) directly in front of you to minimize turning your head while you are typing. Get regular eye check-ups. VARY YOUR WORKDAY If you use your computer for prolonged periods, follow these instructions. -
Page 71: Pre-Existing Conditions And Psychosocial Factors
PRE-EXISTING CONDITIONS AND PSYCHOSOCIAL FACTORS Pre-existing conditions that may cause or make some people more susceptible to musculoskeletal disorders include the following: hereditary factors, vascular disorders, obesity, nutritional deficiencies (e.g., Vitamin B deficiency), endo- crine disorders (e.g., diabetes), hormonal imbalances, con- nective tissue disorders (e.g., arthritis), prior trauma (to the hands, wrists, arms, shoulders, neck, back, or legs), prior musculoskeletal disorders, aging, fluid retention due to... -
Page 72: Specifications And Environment
Specifications and Environment The following specifications are standard except where noted. System Processor Intel P54LM-75MHz Random Access Memory (RAM) Standard Main Memory — 8-MB high-speed interleaved access Expansion (optional) Two slots for DIMM sockets. Ex- pandable in 4-MB, 8-MB, 16-MB increments up to a total of 40-MB. - Page 73 Two slots for two Type I/Type II PCMCIA cards or one Type III PCMCIA card. 3.3V interface. Internal Fax/Modem Ready to accept an optional NEC (Sierra Chip Set) 14.4 Kbps v32 bis Fax/Modem with RJ11connector. See Appendix C for common modem commands.
- Page 74 Fn key function key for ROM-based key functions (5 keys for the Versa 2205C) (2 additional function keys for Windows 95) Stroke 3 mm Diskette Drive Standard 1.44-MB drive Size 3.5 inch Capacity 720 KB or 1.44 MB Access Time (average) — 94 ms...
- Page 75 Power AC Adapter Input Voltage 100 to 240 volts (V) AC, 50 or 60 Hz, 1.5 A maximum Output Voltage 19 V DC, 2200mA (42W) Battery Pack Type — Lithium Ion (Li-Ion) Output Voltage — 14.4 V Capacity — 2,700 mA Battery Life Power Management off: 2 - 4 hours Power Management on: 3 - 4 hours...
- Page 76 Weight System 6.51 lb (2.95 kg) Battery Pack 1.16 lb (527.6 kg) Recommended Environment Operation Temperature 41°F to 95 F (5 C to 35 C) Relative Humidity 20% to 80% (Noncondensing) Storage Temperature -4°F to 104°F (-20°C to 40°C) Relative Humidity 20% to 80% (Noncondensing) Memory Map The system supports system miser and video shadowing.
- Page 77 Interrupt Controllers Using interrupts, it is possible to change the code sequence. To change the sequence, reassign the interrupt levels. Fif- teen interrupts can be used with a cascade connection of 8259INTC x 2. The table shows interrupt level assignments 0 through 15, in order of decreasing priority.
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Page 78: Modem Commands, Registers, And Codes
Modem Commands, Registers, and Codes AT commands, S registers, and result codes are universally understood instructions for network communications. Most fax/modem applications automatically initialize your modem with the proper AT commands and you do not need to change anything. In case you ever do need to communicate directly with your modem, or change a setup string, the following tables list the most commonly-used AT commands, S registers, and result codes that you can use to... -
Page 79: At Commands
AT COMMANDS COMMAND DESCRIPTION Manual answer. Repeat last command (No AT needed). Attention code; precede all commands except A/ and +++ B, B0 CCITT V.22 mode at 1200 bps; V.21 at 300 bps. Bell 212 A mode at 1200 bps; Bell 103 at 300 bps. - Page 80 AT COMMANDS COMMAND DESCRIPTION I, I0 Display 14,400 (Identification code). Return actual checksum on ROM. Return OK/ERROR on RAM checksum. Display firmware revision. Display configuration settings. L0, L1 Low speaker volume. Medium speaker volume. High speaker volume. M, M0 Turn speaker off. Turn speaker on until Carrier Detect (CD).
- Page 81 AT COMMANDS COMMAND DESCRIPTION No negotiation progress messages, report connect at DTE speed. Return negotiation progress messages, report connect at DTE speed. No negotiation progress messages, report connect at DCE speed. X, X0 Modem ignores dial tone and busy signal, enables and displays CONNECT result code.
- Page 82 AT COMMANDS COMMAND DESCRIPTION &D2 Hang up and go to command mode for ON-to- OFF DTR transition. (Turn off auto answer.) &D3 Reset for ON-to-OFF DTR transition. &F Reset modem and recall factory defaults (only affects current user session; is not permanent.) Disable guard tones (USA setting).
- Page 83 AT COMMANDS COMMAND DESCRIPTION &T5 Deny remote request for RDL test. &T6 Initiate RDL test. &T7 Initiate RDL test with self-test. &T8 Initiate local analog loopback with self-test. &V, &V0 View active configuration, profiles phone numbers, and S register contents. &W, &W0 Save active configuration as User Profile 0.
- Page 84 AT COMMANDS COMMAND DESCRIPTION Auto-reliable LAPM, MNP, and buffer mode. Disable DTE flow control. Bi-directional Xon/Xoff. Unidirectional CTS interface signal. Bidirectional hardware flow control. (RTS/CTS) Disconnects if no activity for specified time; use values 0-90 (seconds). If value = 0 (default), the time is disabled.
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Page 85: S Registers
S Registers The modem provides S registers to let you control many of its parameters. Some of these S registers are Read-Only (RO) registers. Some are bit mapped. For bit-mapped S registers, each option controlled by the register is assigned a bit. - Page 86 S Register REGISTER DEFAULT DESCRIPTION Read-only bit mapped register. Read-only bit mapped test register. Modem test timer in seconds. Read-only bit mapped. Read-only bit mapped. Read-only bit mapped. DTR delay detect timer in seconds. .01-second delay from RTS true to CTS true.
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Page 87: Result Codes
Result Codes The following table shows the numeric and verbose forms of result codes the modem returns. RESULT CODES NUMERIC VERBOSE DESCRIPTION Command executed. CONNECT Connection at 300 bps. RING Ring signal detected. Carrier signal not detected or lost. CARRIER ERROR Invalid command, checksum, error in command line, or command line... - Page 88 A lithium battery in your computer maintains system configuration information. In the event that the battery fails to maintain system configuration information, NEC recommends that you replace the battery. WARNING: There is a danger of explosion if the battery is incorrectly replaced.
- Page 89 (For United States Use Only) FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.