NEC 750C manual Resetting the MobilePro

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3.Remove the main and back-up batteries. See “Battery Re- placement” for details.

4.Turn over the MobilePro and locate the screw that secures the ROM or RAM bay cover.

5.Using a small screwdriver, remove the screw and the bay cover. (The MobilePro does not power on when the ROM bay cover is removed.)

6.With the small screwdriver, remove the screw on the ROM or RAM module.

7.Gently lift up the ROM or RAM module to disconnect it from its connector and remove it from the bay.

8.Insert the upgraded ROM or RAM module into the bay, aligning the connector on the module with the one in the bay.

9.Gently press on the module just above the connectors until the connection is secure.

10.Replace the bay cover and cover screw.

11.Install the main and back-up batteries. See “Installing Batteries” for details.

NOTE

The MobilePro will not power on unless the ROM bay cover is secure and the battery lock is in the locked position.

RESETTING THE MobilePro

Occasionally, you may need to reset your MobilePro H/PC. Before resetting the MobilePro, back up your data to the desktop or notebook computer, if possible.

Using the MobilePro 3-25

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Contents NEC MobilePro 750C User’s Guide Proprietary Notice and Liability Disclaimer Contents Troubleshooting Specifications Modem Commands Index Using this Guide Text ConventionsEnter Features Overview Quick StartUsing Your MobilePro H/PC for the First Time About Quick StartInstalling the Batteries Replace the main battery bay cover MobilePro Quick Setup Windows CE Services Desktop Software Installation MobilePro H/PC Software CD Installation Getting Familiar with Your MobilePro 750C Introducing MobilePro Features WHAT’S in the BOXFront and side features Getting Familiar with Your MobilePro 750C Bottom view Opening the Display Panel Using the Stylus Opening the display panelRecharging the Main Battery Pack Using the stylusBattery Replacement Main Battery Opening the battery bay cover Back-Up Battery Getting Familiar with Your MobilePro 750C Releasing the Battery Cover Lock Use the stylus to remove the drained battery from the bay Battery Precautions Taking Care of the MobilePro Precautions Storage Requirements Routine Cleaning Clean or dust your system as followsUsing the MobilePro Powering on and OFF Powering on and off the MobileProMaking Display Panel Adjustments ContrastAdjusting the contrast BacklightApplication Shortcut Keys Default Application Shortcut Keys Assigning Application Shortcut KeysSettings dialog box Enabling the Display Linkage Switch Voice Recording PC Cards Using the Voice RecorderInserting PC Cards Verify that the PC card is fitted securely into position Removing PC Cards Compact Flash CardsInserting Compact Flash Cards Removing Compact Flash Cards Transferring Data Connecting External Devices Connecting the AC AdapterConnecting the PC Connect Cable Connecting the PC Connect cable Connecting the VGA Cable Connecting the VGA cable Connecting the Internal Modem Connecting the cable to the monitorRemote Access Service Setup Connecting the telephone lineUsing the MobilePro Printing Your Documents Upgrading ROM/RAMResetting the MobilePro Resetting the MobilePro Troubleshooting TroubleshootingTroubleshooting contd For further assistance, call Neccsd Support Services Specifications Baud rate 115.2 Kbps maximum 65 in. W x 5.43 in. D x 1.24/1.5 in. H Available Options Modem Commands AT CommandsAT Commands cont’d Modem Commands A-3 Modulation Values Register Function Range Units Default RegistersResult Codes Numeric VerboseResult Codes cont’d Features IndexRAM ROM Battery Replacement FCC Part Page IC CS-03 FCC Part 15 Class B FCC Warning Declaration of Conformity