Sharp PC-MR70 Specifications

iCAUTION:TO PREVENT ELECTRICAL SHOCK, DISCONNECT THE AC CORD ANDTHE BATTERY BEFORE SERVICING.CAUTION:FOR A COMPLETE ELECTRICAL DISCONNECTION, PULL OUT

xOverview of ComputerEach number after an arrow indicates the page referring to the part.FrontANLCDScreen→1-3Keyboard→2-6Status Indicators→2-1Quick St

xiRightLeftAudio Input Jack→2-15IR Port→5-1Volume Control→5-3Audio Output Jack→6-1PC Card Slots→4-8Floppy Disk Drive→1-2Microphone Jack→2-3CD-RW Drive

xiiRearBottomAC Adapter Jack→7-4Keyboard Mouse Port→4-3Parallel Port→4-4RC-232C Port→4-7Ventilation Openings→4-6USB Ports→2-7Reset Switch→6-3Ventilati

1-11CHAPTER 1 Quick SetupYour computer is designed and pre-configured for easy setup and use. This chapterdescribes the steps to get your computer

1-213. Insert the battery pack into your computer and slide the battery lock into thelocked point.4. Plug the AC adapter cable into the AC adapter jac

1-317. If you want to register your computer on the Web site, connect your computerinto a telephone line.8. Slide the display lock latch until the s

1-41protection sheet of the tray.11. When you turn on the computer, the power indicator ( ) turns green, thecomputer goes through a self test to detec

1-51Setting up Windows MeThe first steps in the setup process are as follows:• Getting StartedThis section configures your location, language, and k

1-61• PC Card• Power Options• System

iiNotice for Users in AustraliaService InquiriesPlease contact your dealer for service if required or contact Sharp Corporation ofAustralia on 1300-13

1-71Shutting Down the SystemTo turnoff your computer:1. From the Start menu, select Shut Down.2. In the Shut Down Windows dialog box, select Shut do

2-12CHAPTER 2 Basic OperationsThis chapter describes the basic operations of your computer.Status IndicatorsThe status indicators show the status of

22-2Indicator Light MeaningOn (green) Operating with AC powerBlinking (green) System standbyPowerOff Powered off /System hibernateOn (green) Operating

2-32Resetting the SystemYou may need to reset the system after adding hardware or software so that yourcomputer will recognize the newly installed dev

22-4Using The Glide PadYour computer is equipped with an integrated pointing device called a glide pad.Using the glide pad, you can move the pointer,

2-524. Release the button when the object reaches its destination.ScrollYou can scroll through information in a list or in a document by using the gli

22-6Using The KeyboardYour computer, equipped with the Windows Enhanced Keyboard, provides all thefunctionality of a full-sized desktop keyboard.Windo

2-72Quick Start ButtonsThe five buttons above the function keys, and one located on the front panel arecalled “Quick Start Buttons”. Assign an applic

22-8• Do not set a password. Otherwise, if you turn on the computer with aQuick Start Button, the system requires a password, and you need toenter it.

2-92Using Floppy Disk Drive UnitYou can use double-density (2DD) 720KB or high-density (2HD) 1.44MB floppydisks with floppy disk drive unit.Handling F

iiiSafety PrecautionsGeneral• Follow all cautions and instructions which may be marked on the computer.• Except as described elsewhere in this manual,

22-10authorized service technician.• Do not touch the disk while reading/writing data. It may causemalfunction of the computer and the drive.RemovingB

2-112Using CD-RW DriveYour computer is installed with a CD-RW drive. You can read data from compactdisc (CD), play music, or install and run programs,

22-124. Place your CD, label side up, on the tray.5. Gently press the center of the CD until it clicks into place.6. Gently push the CD tray back into

2-1324. Remove the CD from the tray.5. Gently push the CD tray back into the CD-RWdrive unit.• When opening the CD tray, if the CD is still spinning,

3-13CHAPTER 3 Battery and Power ManagementThis chapter explains how to manage the computer’s power effectively and use thestandard battery.Battery Pa

3-23Checking the Battery LevelYou can check the battery level in the Power Options properties dialog box in theControl Panel or double-clicking the ba

3-33See also the section on power management in this chapter.Charging the Battery Pack1. Connect the AC adapter to the computer. While the battery is

3-43Removing Battery Pack1. Shut down the computer and disconnect AC adapter and peripheral devices.2. Close the LCD screen and turn over the computer

3-53Power ManagementPower management saves electricity and extends battery life by controlling powersupply to built-in devices. You can set the follow

3-63the exact state and you can reopen the same windows after your computer resumesfrom System stand by/hibernate in a very short time.• System stand

iv• Do not drop the computer nor hit it with other equipment.• Do not scratch the surface of the LCD screen.• Turn off the computer and disconnect the

3-73The above functions if you perform the followings:1. In the Power Options Properties dialog box, select Advanced tab.2. Select Hibernate or Stand

4-14CHAPTER 4 PeripheralsThis chapter describes how to use peripheral devices with your computer. You canconnect a printer, external monitor, externa

4-24Peripheral Connection Overview

4-34Mouse/keyboard PortUSB PortsParallel PortRS-232C PortAudio Input JackMicrophone JackAudio Output JackModem JackExternal Monitor PortLAN Jack

4-44

4-54PrinterYou can connect a printer to a parallel port or USB ports of the rear side of yourcomputer.Before using a printer, read the printer manual.

4-64DisplayYou can use an external CRT or LCD monitor with your computer. To displayimages on both displays simultaneously, a monitor with a resolutio

4-743. In Driver Mode, select Single.4. In Primary, if you want to use the external monitor, select VGA1. If the internalLCD screen, select LCD2; then

4-84• In Colours, High Colour (16 bit) means 65,536 (64K) colours, and TrueColour (32 bit) means about 262,144 (260K) colours.• If you select True Col

4-94Keyboard/MouseYou can use a full size desktop keyboard or external mouse with your computer.Never connect or disconnect the devices to the keyboar

v• Recharge the battery pack after storage, before use.Modem Precautions(Built-in modem may not be available in somecountries)• Never install telephon

4-104 Audio SystemYou can input/output sound to/from audio equipments using an audio cable.Output Analog Sound to Audio EquipmentUse an audio cable to

4-114To output digital sound to the audio equipment, follow the steps below.The default status outputs analog sound.1. Double-click the icon on the ta

4-124With Windows Me1. Double-click icon on the task bar.2. In Volume Control dialog box, choose an appropriate level in each mediasection.When: Secti

4-1343. Connect the core side jack to the audio input jack on the left side of yourcomputer, and the other side jacks to the audio equipment.Connectin

4-144USB DeviceUSB port is available on the rear side of your computer. You can connect/disconnectUSB peripherals without turning off the computer. Se

5-15CHAPTER 5 Communication FunctionsThis chapter explains how to use infrared communications and the built-in modem.Infrared CommunicationUsing the

5-25IR ModeYour computer supports IrDA (Infrared Data Association) mode only.Sending Files Between ComputersBetween computers with Windows Me/98 O/S,

5-35Built-in Modem (may not be available in some countries)You can use the built-in modem for data transfer and fax communication.• The built-in mode

5-45Disabling Power ManagementTo use communication software, you may have to disable System standby/hibernate.See Disabling Power Management in Chapte

5-55LAN UnitYour computer is equipped with a 100 Base-TX/10 Base-T LAN unit. To activatethe LAN unit, perform the following steps.• Use a UTP LAN cab

viAbout This ManualNoticeInformation in this manual is subject to change without notice and does not represent acommitment on the part of SHARP Corpor

5-65• If the LAN cable is included with your computer, always use it..

6-16CHAPTER 6 Hardware ExpansionThis chapter describes how to use PC cards and increase memory of your computerPC CardYour computer is equipped wit

66-22. Insert the card into the slot with the label face up until it locks into place.• You cannot use a Type II and a Type III PC card at the same ti

6-363. Push the eject button again and remove the card.4. Push the eject button to store it with the computer.

66-4Memory ModuleYou can expand the memory size by installing a memory module. For availablememory modules, ask your local dealer.You can see the curr

6-563. Bring up the keyboard cover and remove it.4. Remove the keyboard via the metal locating tabs at the base of the keyboard.• Do not use the key

66-6• Do not pull the keyboard cables out.• Place a soft cloth under the keyboard to avoid damage the computer.6. Align the memory module as shown bel

6-768. Insert five projection parts of the keyboard into the notched part of thecomputer and replace the keyboard on the computer.9. Place the keybo

66-8Uninstalling the Memory Module1. Follow steps 1-5 above.2. Slightly bend the two latches outward until the memory module is released. 3. Remove th

7-17CHAPTER 7 Security FeaturesThis chapter describes how to protect your computer against unauthorized use,computer viruses and theft.PasswordsSetti

viiRecording Important InformationFor future reference, please record the following information in the spaces providedbelow.Model Number:Serial Number

77-21. In the Security menu of the Setup Utility, select Set Supervisor Password andpress Enter.2. Type your current password, and press Enter. (If yo

7-37Preventing Infection of Computer VirusesYou can protect against some viruses by limiting writing to boot sector of yourcomputer. To limit writing

77-4

CHAPTER 8 Setup UtilityThis chapter describes how to run the Setup Utility to change settings on yourcomputer.Running the Setup UtilityWith the Setup

Entering and Exiting the Setup Utility1. Turn on the computer.2. When <F2> to enter System Configuration Utility appears, press F2.3. Change

Main menuSystem Time Defines the system time, using the format hour:minute:second (24-hour format). The Tab key moves the cursor, and the space bar a

Advanced menuAdvanced Chipset ControlShare Memory Sets the video memory size shared with the extend memory.Device Menu Enables or disables the interna

Security menu• See the previous chapter about setting passwords.System Password Is Shows the status of your password. Set means your passwordhas alrea

Power menu• Only Battery Low Beep, Resume On Modem Ring and Resume OnLAN are effective in Windows Me.• See Chapter 3 about power management and the ba

Battery Low Beep Defines whether the system alarms when the battery level is low.Resume On LAN Defines whether the system resumes from Standby when th

viiiManual ConventionsThis manual uses a set of style conventions described below.Notes and Cautions are italicized with icons:A note icon informs you

Exit Discarding Changes Exits the Setup Utility without saving the settings youhave changed.Load Setup Defaults Returns the values of all items to def

TroubleshootingThis chapter describes how to troubleshoot computer problems.Common ProblemsProblems with your computer can be caused by something as m

Trouble when StartingQuestion: Why doesn't the power switch function?• Make sure the AC power cable is correctly connected to a live wall outlet.

Trouble with DisplaySee also the Display section in Chapter 4.Question: Why is the screen blank?• Press any key to see if any power management feature

Question: Why can’t I select the display with Fn+F5 key combination?• Confirm the refresh rate of the external monitor is set to 60Hz. Refresh rate la

Trouble with Hard DiskQuestion: Why can't I read or write data to/from the hard disk?• Confirm the drive and file names are correct.• Confirm the

Question: When the message requiring Windows Me CD-ROMappears?• Type C:\WINDOWS\OPTIONS\CABS in Copy files from: dialog box.Question: Why the sound sk

• See also the Windows Help.Question: Why doesn't the device connected to the RS-232C serial portfunction?• Confirm the device is correctly conne

• Confirm the item COM2 Port is set to Auto or Enabled , and Mode to IrDA in theAdvanced menu of the Setup Utility. You cannot use ASK mode in yourcom

1. In Network Properties dialog box of Control Panel, double-click SiS 900 PCIFast Ethernet Adapter.2. Select Advanced tab; then Media Type in Propert

1. In the Passwords Properties dialog box, select Change Windows Password…..2. Type your current password in Old Password, and click OK without typing

AppendixesThe appendixes contain additional information on the use and care of your computer.Maintenance and CareThis appendix provides you with infor

Wipe the glide pad with a soft, dry cloth.Traveling with the ComputerThis computer is designed for portability. For safety and convenience whentraveli

SpecificationsParts SpecificationsCPU Pentium III Processor 800MHzSecondary cache 256KB(Integrated with CPU)ROM Including system BIOS, VGA BIOS and P