NEC POWERMATE PRO2180 - SERVICE MANUAL 1997 Service Manual
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NEC POWERMATE PRO2180 - SERVICE MANUAL 1997 Service Manual

NEC POWERMATE PRO2180 - SERVICE MANUAL 1997 Service Manual

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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 Computer Systems Division, Packard Bell NEC, Inc.
(hereinafter "NECCSD") and/or its licensors. NECCSD and/or its licensors, as appropriate,
reserve all patent, copyright and other proprietary rights to this document, including all de-
sign, manufacturing,reproduction, use, and sales rights thereto, except to the extent said
rights are expressly granted to others.
The NECCSD 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 NECCSD.
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 NECCSD is prohibited.
FaxFlash is a trademark of NEC Computer Systems Division (NECCSD), Packard Bell NEC, Inc.
NEC is a registered trademark of NEC Corporation; MultiSync and PowerMate are registered trademarks of NEC Technologies, Inc.; these
registered trademarks are used under license by NEC Computer Systems Divison (NECCSD), Packard Bell NEC, Inc.
All other product, brand, or trade names used in this publication are the trademarks or registered trademarks of their respective trademark
owners.
First Printing — August 1997
Copyright 1997
NEC Computer Systems Division
Packard Bell NEC, Inc.
1414 Massachusetts Avenue
Boxborough, MA 01719-2298
All Rights Reserved

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  • Page 1 FaxFlash is a trademark of NEC Computer Systems Division (NECCSD), Packard Bell NEC, Inc. NEC is a registered trademark of NEC Corporation; MultiSync and PowerMate are registered trademarks of NEC Technologies, Inc.; these registered trademarks are used under license by NEC Computer Systems Divison (NECCSD), Packard Bell NEC, Inc.

  • Page 2: Table Of Contents

    Contents Preface.........................vii Section 1 Technical Information System Chassis ......................1-2 System Board ......................1-3 Processor and Secondary Cache................1-5 System BIOS ......................1-6 I/O Addressing......................1-7 System Memory....................1-9 Interrupt Controller....................1-10 Plug and Play ......................1-11 ISA Bus........................1-11 PCI Local Bus ......................1-11 PCI/IDE Ports ......................1-11 Parallel Interface ....................1-12 Serial Interface......................1-12 USB Interface .......................1-13 Infrared Interface ....................1-14...
  • Page 3 Contents LANDesk Client Mananger..................1-21 PC Health Indicator ....................1-22 Managing Workstations .................1-22 PC Health Meter ....................1-22 PC Health Description..................1-22 Inventory .......................1-23 Using DMI.....................1-24 Heceta Capabilities....................1-24 Specifications.......................1-25 Section 2 Installing Software Monitor Selection on First Boot...................2-1 LANdesk Client Manager Setup...................2-1 Crystal Audio Drivers/Business Audio Mixer and MIDI Installation ......2-2 Installing Crystal Audio Drivers ................2-2 Setting Up MIDI Support ..................2-2 McAfee’s Virus Scan For Windows NT ...............2-2...
  • Page 4 Contents Section 3 Troubleshooting Problems and Solutions....................3-1 NECCSD Service and Information................3-6 Online Services .....................3-7 NECCSD FaxFlash Service ................3-7 NECCSD Bulletin Board Service ..............3-8 E-Mail/Fax Technical Support Service ............3-10 Internet ......................3-10 NECCSD Technical Support Services ............3-11 Section 4 Illustrated Parts Breakdown List of Figures System Controls and Storage Device Slots .............1-2 Rear Panel Features..................1-3...
  • Page 5 Contents...

  • Page 6: Preface

    Preface ® This addendum to the PowerMate Pro2200/2180 Series Service and Reference Manual (document number 819-181519-000) provides information on the computer’s hardware for users who need an overview of system design. This addendum also includes updated procedures for setting up and installing the system and illustrated parts lists. The manual is written for NECCSD-trained customer engineers, system analysts, service center personnel, and dealers.

  • Page 7: Section 1 Technical Information

    Section 1 Technical Information ® This section provides technical information about the PowerMate Pro2200 and PowerMate Pro2180 Series computers (Models MT-1790-XXXXX and MT-1780- XXXXX). The PowerMate Pro2200 and PowerMate Pro2180 have different CPUs ® mounted on the system board. The PowerMate Pro2200 is a 200-MHz Intel Pentium™...

  • Page 8: System Chassis

    Technical Information SYSTEM CHASSIS The chassis provides an enclosure for the system board, power supply, seven PCI/ISA expansion slots and six storage device slots. The expansion slots include three 8-/16-bit ISA slots, one shared PCI/ISA slot, and three 32-bit PCI slot. The six storage device slots accommodate up to four accessible devices and two internal hard disk drive devices.

  • Page 9: System Board

    Technical Information Figure 1-2 Rear Panel Features SYSTEM BOARD Key features of the system board include the following: Intel Pentium Pro microprocessor running at 200- or 180-MHz (model dependent) Intel 82440FX PCI chipset used for PCI/ISA, memory, and peripheral control PC87307 Super I/O controller (integrates standard PC I/O functions: two serial ports, one EPP/ECP-capable parallel port, floppy disk interface, real time clock, CMOS RAM, keyboard controller, and support for an IrDA-compatible infrared...
  • Page 10 Technical Information Expansion slots for up to five add-in boards Three dedicated PCI slots Three dedicated ISA-bus slots One “combination” slot for either a PCI or an ISA add-in board 200 watt power supply (switch-selectable for 115 and 230 V ac operation) Two RS-232C-compatible 9-pin serial connectors Two Universal Serial Bus (USB) ports ®...

  • Page 11: Processor And Secondary Cache

    Technical Information Table 1-1 System Board Feature Components Chip Function Pentium Chip 200/66-MHz or 180/60-MHz Intel Pentium Pro processor 82440FX Chipset: 82371SB PCI/ISA IDE Provides interface between PCI and ISA bus Xccelerator (PIIX3) Supports up to four PCI/IDE devices Mode 3 and mode 4 support; Logical block addressing (LBA) and Extended Cylinder Head Sector (ECHS) translation modes and ATAPI devices on both IDE interfaces...

  • Page 12: System Bios

    The system BIOS is always shadowed. Shadowing allows any BIOS routine to be executed from fast 32-bit onboard DRAM instead of from the slower 8-bit flash device. NECCSD’s Flash ROM allows fast, economical BIOS upgrades. NEC Flash ROMs are reprogrammable system and video EPROMs. With NECCSD’s Flash ROM, a ROM BIOS...

  • Page 13: I/O Addressing

    Technical Information The system memory map in shown in Table 1-2. Table 1-2 System Memory Map Memory Space Size Function 100000-8000000 130048 KB Extended memory (configurable/upgradable) E0000-FFFFF 64 KB AMI System BIOS EC000-EFFFF 16 KB FLASH boot block (available as UMB) EA000-EBFFF 8 KB ECSD (Plug and Play configuration area)

  • Page 14: I/O Address Map

    Technical Information Table 1-3 I/O Address Map Address (Hex) I/O Device Name 0064 Keyboard controller, command/status byte 0070, bit 7 PIIX3 - Enable NMI 0070, bits 6 through 0 PIIX3 - Real time clock, address 0071 PIIX3 - Real time clock, data 0078-0079 Reserved - board configuration 0080-008F...

  • Page 15: System Memory

    Technical Information Table 1-3 I/O Address Map Address (Hex) I/O Device Name 0CF9 Turbo and reset control register 0CFC-0CFF* PCI configuration data register FF00-FF07 IDE bus master register FFA0-FFA7 IDE primary channel 0FF0-0FF7 CS4236 audio * Only accessible by DWORD accesses. System Memory Configurations ship with 16 MB of memory (32 MB in the SCSI configuration): 640 KB of base memory and 15 MB (31 MB in the SCSI configuration) of extended memory.

  • Page 16: Interrupt Controller

    1-10 Technical Information SIMMs must be installed in pairs of the same memory type and size. Both sockets must be populated within a bank for the system to work. No switch or jumpers required setting when the memory is changed. The system BIOS automatically detects the SIMMs. See “Checking the Memory in the System”...

  • Page 17: Plug And Play

    Technical Information 1-11 The PowerMate Pro2200/2180 multimedia models and SCSI multimedia models do not have any free IRQs. Disable the USB connectors to add an additional adapter. Plug and Play The system comes with a Plug and Play BIOS which supports Plug and Play technology. Plug and Play eliminates complicated setup procedures for installing Plug and Play expansion boards.

  • Page 18: Parallel Interface

    1-12 Technical Information Parallel Interface The system has a 25-pin parallel bidirectional enhanced parallel port on the system board. Port specifications conform to the IBM-PC standards. The port supports Enhanced Capabilities Port (ECP) and Enhanced Parallel Port (EPP) modes for devices that require ECP or EPP protocols.

  • Page 19: Usb Interface

    Technical Information 1-13 I/O addresses and interrupt levels for the two channels are given Table 1-6. The interrupt level is selectable via Setup to either IRQ3 or IRQ4. Software selectable base addresses are 3F8h, 2F8h, 3E8h, and 2E8h. NOTE: Any interrupts used for the built-in serial ports are not available for ISA parallel ports.

  • Page 20: Infrared Interface

    1-14 Technical Information NOTE: USB port functionality will become available when the operating system is updated to support this feature. Infrared Interface The I/O controller incorporates an infrared interface that provides two-way wireless communication through the IR window (port) on the front of the system. The interface uses infrared as the transmission medium instead of a traditional serial cable.

  • Page 21: Video Playback

    Technical Information 1-15 When the video board contains 2 MB of video WRAM, the following resolutions are available: 640 by 480 - 256, 65K, and 16.7 colors 1024 by 768 - 256 and 65K colors 1152 by 882 - 256 and 65K colors 1280 by 1024, 256 colors 1600 by 1200, 256 colors.

  • Page 22: Audio

    1-16 Technical Information MPEG is a compression/decompression standard developed by a professional video group called the Motion Picture Experts Group. MPEG produces full-screen, 30-frames-per- second, broadcast-quality digital video. This basically means viewing movies on your computer. MGA Millennium accelerates color space conversion and video upscaling to deliver high quality MPEG and AVI video playback and true multimedia functionality.

  • Page 23: Scsi Board

    Technical Information 1-17 I/O RANGE: 0220-0233 I/O RANGE: 0330-0331 I/O RANGE: 0388-038B I/O RANGE: 0200-0207 IRQ: SCSI BOARD SCSI configurations come with an Adaptec 2940UW Ultra Wide SCSI adapter board installed in an PCI expansion slot. The SCSI adapter board brings the highest performance SCSI I/O technology to the PCI local-bus, transferring data up to 133 MB/second.

  • Page 24: Diskette Drive

    1-18 Technical Information DISKETTE DRIVE Up to two diskette drives are supported in the system. The installed 3 1/2-inch diskette drive is connected by a single ribbon cable with two drive connectors. The diskette drive cable plugs directly into the system board. Typically, there are no switches or jumpers that need to be set, both diskette drives are terminated and the cable determines drive A and B.

  • Page 25: Scsi Hard Disk

    Technical Information 1-19 NOTE: When ATA and ATAPI devices are installed on the same channel, primary or secondary, the ATA device must be configured as the master. SCSI Hard Disk All SCSI configuration systems ship with one internal 3 1/2-inch hard disk (1-inch high, thin-height) installed behind the front panel in the bottom slot in the drive cage.

  • Page 26: Cd-Rom Reader Settings

    1-20 Technical Information Figure 1-4 CD-ROM Reader Controls and Indicators To load a disc in the eight-speed CD-ROM reader, follow these steps. Press the open/close button. The CD tray opens. Put the CD, printed side up, into the tray. Press the open/close button. The tray closes. To remove the disc, press the open/close button.

  • Page 27: Power Supply

    Technical Information 1-21 POWER SUPPLY The power supply is mounted inside the system unit. It supplies power to the system board, option boards, diskette drives, hard disks, keyboard, and mouse. A fan inside the power supply provides system ventilation. The power supply provides 200 watts. Connector locations are in Appendix A of the PowerMate Pro2200/2180 Service and Reference Manual.

  • Page 28: Pc Health Indicator

    1-22 Technical Information back up and restore system configuration files. troubleshoot. receive notice of system events. transfer files to and from client workstations. remotely reboot client workstations. There are two main components of Client Manager: PC health indicator and inventory. PC Health Indicator PC health indicator consists of three parts: Managing workstations...

  • Page 29: Inventory

    Technical Information 1-23 free virtual memory temperatures power supplies chassis opened non-critical boot failure boot virus detection. Once a threshold level has been passed on a workstation, you can request notification of the problem and have it written into a log file. Inventory Client Manager Inventory views the hardware and software components of your workstation.

  • Page 30: Using Dmi

    1-24 Technical Information Using DMI As a part of the LANDesk Client Manager, the Desktop Management Interface (DMI) is the standard interface used to manage system components on the computer. Examples of system components are network interface cards, printers, and software applications. System components provide a Management Information Format (MIF) file to be DMI compliant.

  • Page 31: Specifications

    Technical Information 1-25 SPECIFICATIONS System specifications are included in Table 1-7. Table 1-7 Specifications Item Specification Dimensions and Width: 8.5 inches (215 mm) Weight Depth: 18.3 inches (465 mm) Height: 14.6 inches (371 mm) Weight: 20.5 lb. (9.32 kg) (dependent upon options) Keyboard Dimensions and Width: 19.0 inches (48.3 cm) Weight:...
  • Page 32 1-26 Technical Information Table 1-7 Specifications Item Specification Front Panel Power button Power indicator lamp Hard disk drive busy indicator lamp Reset button Infrared IrDA transceiver Processor Intel Pentium Pro 180 MHz or 200-MHz, depending on the model Cache Memory 16 KB of primary cache (8 KB data, 8 KB instruction) and 256 KB of secondary cache integrated in the processor Flash ROM...
  • Page 33 Technical Information 1-27 Table 1-7 Specifications Item Specification CD-ROM Reader (eight speed) Rotation speed: Inner track 4240 to 1840 rpm, variable Supported formats: CD Audio, CD-ROM mode1 and 2, CD-ROM XA (mode 2, form 2, form 1) Photo CD single or multiple sessions), CD-I(FMV), Video CD, CD+ (Plus) Data transfer rate: Sustained 1200 KB/sec, burst 14.3 MB/sec, PIO mode3, DMA mode2...
  • Page 34 1-28 Technical Information Table 1-7 Specifications Item Specification Video Board Graphics Support (with 2 MB video WRAM) 1600 by 1200 pixels, 256 colors, vertical refresh rate of 60-78 Hz and horizontal refresh rate of 76-96 Kz 1280 by 1024 pixels, 256 colors, vertical refresh rate of 60-110 Hz and horizontal refresh rate of 63-107 Kz 1152 by 882 pixels, 256/65K colors, vertical refresh rate of 60-120 Hz and horizontal refresh rate of 54-110 Kz...
  • Page 35 Technical Information 1-29 Table 1-7 Specifications Item Specification Sound System Crystal CS4236 audio CODEC chip integrated on system board; standard in multimedia models Compatible with Sound Blaster Pro™, Sound Blaster™ 2.0, ® Adlib™, MPU-401 and Microsoft Windows Sound System for PC sound applications Stereo jacks for microphone, line in, and line out Software address mapping and DMA and IRQ selections for Plug and Play...

  • Page 36: Monitor Selection On First Boot

    Section 2 Setup and Installation This section provides information on installing the hardware drivers and other software in the PowerMate Pro2200/2180 systems. In addition, valuable information about the computer that was not included in the user’s guide or service and reference manual is included.

  • Page 37: Crystal Audio Drivers/Business Audio Mixer And Midi Installation

    Setup and Installation CRYSTAL AUDIO DRIVERS/BUSINESS AUDIO MIXER AND MIDI INSTALLATION The following procedures describe how to install the Crystal 4236 Audio Drivers/Business Audio Mixer (for multimedia and SCSI systems only) and set up MIDI support. Read this section before installing your drivers. NOTE: If you do not have a multimedia or SCSI system, skip to “McAfee’s VirusScan for Windows NT.”...

  • Page 38: Mcafee's Virus Scan For Windows Nt

    Setup and Installation Click on the Devices tab selection in the Multimedia Properties dialog box and then click on the “Add” button. In the Add dialog box, select “MIDI Synthesizer” and then press OK. When prompted, click on “Restart the System Now”. MCAFEE’S VIRUS SCAN FOR WINDOWS NT Follow this procedure to install the McAfee’s Virus Scan.

  • Page 39: Release Notes

    ATA device must be configured as the master. Please be aware that the NEC CD-ROM is an Atapi device configured as the master on the secondary channel. If an ATA device is installed on this channel (such as a second hard drive), the NEC CD-ROM needs to be reconfigured as the slave device.

  • Page 40: Avi Distortion

    Setup and Installation AVI Distortion If you experience distortion when using an AVI file while trying to resize or drag the window, you can disable “Full Drag On” to resolve this problem. Follow this procedure. Press “Start” and scroll to Settings. Select Control Panel. Double click on the Desktop icon.

  • Page 41: Discover" Feature

    Setup and Installation “Discover” Feature The Discover feature has inconsistent behavior. For best performance, use the following steps. In the Select Workstation dialog box, select the local system. This closes the Select Workstation dialog box. From the File menu, access “Select Workstation”. This will refresh the dialog box listing.

  • Page 42: Section 3 Troubleshooting

    Section 3 Troubleshooting This section provides information that helps isolate and repair system malfunctions at the field level. This section also includes the following updated service information and procedures: NECCSD service telephone numbers (see Table 3-2) online information access procedures. PROBLEMS AND SOLUTIONS The following table summarizes problems that may develop during system operation and lists (in sequential order) suggested corrective actions.
  • Page 43 Maintenance and Troubleshooting Table 3-1 Problems and Solutions Problem Symptom Solution Power supply Any one or more of the 1. Perform steps 1 through 4 listed in this malfunction following conditions could table under No Power. occur: Front panel lamps out, 2.
  • Page 44 Maintenance and Troubleshooting Table 3-1 Problems and Solutions Problem Symptom Solution Diskette drive does Lamp on drive panel does not 1. Check power and signal cable not work light when diskette is loaded. connections between diskette drive, system board, and power supply. 2.
  • Page 45 Maintenance and Troubleshooting Table 3-1 Problems and Solutions Problem Symptom Solution Keyboard or mouse Monitor has prompt, but 1. Check that keyboard/mouse is plugged malfunction cannot input data. 2. Check password (see Section 2 of the service and reference manual). 3.
  • Page 46 Maintenance and Troubleshooting Table 3-1 Problems and Solutions Problem Symptom Solution CD-ROM Disc tray does not open. 1. Check that the system power is on. Malfunction 2. System power failed. Insert a paper clip into the emergency eject hole and press inward to open the tray.

  • Page 47: Neccsd Service And Information

    Maintenance and Troubleshooting NECCSD SERVICE AND INFORMATION This subsection includes the following updated service information and procedures: NECCSD service telephone numbers (see Table 3-2) online information access procedures. Table 3-2 NECCSD Service and Information Telephone Numbers Service Call To order NECCSD spare parts, cross-shipments, In the U.S., call 1(800) 632-4565 status on orders, part numbers, contracts, extended warranties and customer service...

  • Page 48: Neccsd Faxflash Service

    Catalog 1, NECCSD Telephone Directory and Online Service Information Catalog 3, NECCSD Computer Product Specifications, Warranty Policy, Ultra- care Guidelines, and Sales Information Catalog 5, NEC ProServa™ and Express Serva Product Information Catalog 6, NEC Ready Consumer Desktop Systems Catalog 7, NEC PowerMate Commercial Desktop Systems ®...

  • Page 49: Neccsd Bulletin Board Service

    Maintenance and Troubleshooting Listen to the instructions provided by the voice prompts. Press if you do not want an introduction to FaxFlash. Follow the automated in- structions for ordering the document or catalog. Press if you want an introduction to FaxFlash. Follow the automated instruc- tions for ordering the catalog or document.
  • Page 50 Maintenance and Troubleshooting Stop bits: 1 Flow control: Xon/Xoff (select Hardware if using 14.4 bps or higher). Following the HyperTerminal instructions, enter the BBS phone number (508-635-4706). Your business phone system and/or location might require a 9 1 or 1 prefix. NOTE: The first time that you use the BBS, you are requested to provide information for a new user questionnaire.

  • Page 51: E-Mail/Fax Technical Support Service

    NECCSD Bulletin Board Service. To access the World-Wide-Web NECCSD Home Page, enter the following Internet Uni- form Resource Locator (URL) through your service: http://www.nec-computers.com/ To access the NECCSD ftp Site, enter the following Internet ftp address through your service: ftp.nectech.com...

  • Page 52: Neccsd Technical Support Services

    Maintenance and Troubleshooting 3-11 NECCSD Technical Support Services NECCSD also offers direct technical support through its Technical Support Center. (NECCSD technical support is for U.S. and Canadian customers only; international cus- tomers should check with their sales provider.) Direct assistance is available 24 hours a day, seven days a week. Call the NECCSD Techni- cal Support Center, toll free, at 1-800-632-4565 (for U.S.

  • Page 53: Section 4 Illustrated Parts Breakdown

    Section 4 Illustrated Parts Breakdown This subsection contains the illustrated parts breakdown (IPB) and NECCSD part numbers for the PowerMate Pro2200/2180 Series computer. Table 4-1 lists the field-replaceable parts for the computer. Figure 4-1 provides the illustrated parts breakdown. Use the following telephone numbers when ordering parts. Dealers in the U.S.
  • Page 54 158-052130-001A 27d** System Board with Audio 158-052130-003A Coin-cell Battery 158-060436-000 NEC 8X CD-ROM Reader CDR-1450A/BR NEC 16X CD-ROM Reader CDR-1600A/BR 24X CD-ROM Reader 730128-02 * This data was prepared October 1997. For an up-to-date listing of spare parts, please call FaxFlash 1-888-329-0088 (or 1-978-635-6090 outside the U.S.) and order document number 42181666.
  • Page 55 Illustrated Parts Breakdown Table 4-1 PowerMate Pro2200/2180 Series Field-Replaceable Parts List* Item Description Part Number 3-1/2 inch 1.44MB Floppy Drive (w/o Bezel) 158-056414-000 2GB SCSI Ultra-Wide HDD 158-050395-374 2GB IDE HDD (Seagate ST32140A) 158-050395-363 2GB IDE HDD (WD Caviar AC22100) 215-00031 3.1GB IDE HDD (WD Caviar) 215-00030...

  • Page 56: Powermate Pro2200/2180 Series Illustrated Parts Breakdown

    Illustrated Parts Breakdown Figure 4-1 PowerMate Pro2200/2180 Series Illustrated Parts Breakdown* * This data was prepared October 1997. For an up-to-date listing of spare parts, please call FaxFlash 1-888-329-0088 (or 1-978-635-6090 outside the U.S.) and order document number 42181666.

  • Page 57: Powermate Pro2200/2180 Series Options

    Illustrated Parts Breakdown Table 4-2 lists PowerMate Pro2200/2180 Series memory option part numbers. Table 4-2 PowerMate Pro2200/2180 Series Options* Description Part Number 4-MB EDO SIMM (1 x 32)** 158-082629-060 8-MB EDO SIMM (2 x 32)** 158-082778-060 16-MB EDO SIMM (4 x 32)** 158-082662-060 32 MB EDO SIMM (8 x 32)** 710-00014...
  • Page 58 Index Hard disk drive settings, 1-18 Advanced power management, 2-5 Adaptec SCSI board, 2-3 I/O addressing, 1-7 Audio features, 1-16 address map, 1-7 Illustrated parts breakdown, 4-1 parts lists, 4-1 Infrared interface, 1-14, 2-4 Baud rate, 1-13 drivers, 1-1 BIOS, 1-6 Integrated Audio, 1-16 memory map, 1-7 Internet, 3-10...
  • Page 59 Index-2 chip sets, 1-4 features, 1-3 NECCSD FaxFlash service, 3-7 infrared interface, 1-14 NECCSD bulletin board service, 3-8 interrupt controller, 1-10 NECCSD service and information, 3-6 ISA bus, 1-11 NECCSD technical support Services, parallel interface, 1-12 3-11 PCI local bus, 1-11 PCI/IDE ports, 1-11 processor, 1-5 Online services, 3-7...
  • Page 60 (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.
  • Page 61 BATTERY REPLACEMENT 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. See Chapter 4 in the PowerMate Pro2200/2180 Series Service and Reference Manual for battery replacement information.

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