Panasonic Toughbook CF-28 Series Reference Manual

Also see for Toughbook CF-28 Series: Supplementary instructions Supplementary instructions Service manual Operating instructions Simplified service manual

70The sound is not heardThe computer produces astrange soundUnable to connect to a net-workWindows cannot be shutdown or restartedWindows 2000When performing a copyoperation via a LAN cardwith a computer on thenetwork, an error messageis displayed and the copyoperation failsDealing with Problems (Advanced)NetworkWhen using the computer as a network computer, some additional settings mayhave to be made depending on the usage conditions. We recommend asking yoursystem administrator or the person in charge of the network.If the standby or hibernation mode is entered, the computer may have to be re-started.Was an attempt made to shut down (or restart) Windows while the computer wasconnected to a network drive using a LAN?With the following procedure, shut down (or restart) Windows after disconnecting thenetwork drive.1 Select [My Computer] on the Desktop with the right button of the touch pad.2 Select [Disconnect Network Drive].3 Select all of the displayed network drives and then select [OK].The settings for the LAN card you are using may not be optimized. Confirm thiswith the following procedure.1 Double-click the Network Card you are using from [Network adapters] in [Con-trol Panel] - [System] - [Hardware] - [Device Manager].2 Select [Advanced], choose [Store And Forward] from [Property], and then set[Enabled] for [Value] if it is set to [Disabled].(This item may be unavailable for some types of network cards.)Confirm that the computer on the network is operating properly and that the file isnot corrupt.Try changing the mute by pressing Fn + F4 or Fn + F6 .Has the Setup Utility been used to set [Speaker] to [Disable]?( page 54)Windows NTSound function may not work when the standby or hibernation function is used. Insuch cases, restart the player (Windows Media Player, XGPlayer, etc.) and right-click on the task bar, then select [Adjust Audio Properties], and then change[Volume] in [Playback]. In addition, when the recording function is used, change[Volume] in both [Playback] and [Recording]. If this does not resolve the problem,try adjusting the volume of each item in Volume Control dialog box.If the computer enters the power management mode such as the ECO mode/standbymode/Hibernation mode or the LCD is closed while the computer is making a sound,the computer may produce a strange sound, but this does not indicate a problem.SoundThe message [System FileChecker identified that thefollowing file may be cor-rupted] appearsSystem File CheckerMicrosoft Corporation has announced that, with a computer in which Internet Ex-plorer 5.01 is installed, if the [System File Checker] from the [Tools] menu in [Start] -[Programs] - [Accessories] - [System Tools] - [System Information] is executed, thefollowing may occur.• The message [System File Checker identified that the following file may be cor-rupted] may appear for following normal files:SETUPX.DLL MSCAT32.DLL MSSIP32.DLL SOFTPUB.DLLCRYPTUI.DLL CRYPTNET.DLL CRYPTEXT.DLL MSOSS.DLLMSSIGN32.DLL• In such cases, there is the possibility that the system will become unstable if thefile is repaired with the System File Checker.In this computer, since Internet Explorer 5.01 is the default browser, if the abovemessage [System File Checker identified that the following file may be corrupted]appears for normal files, select [Ignore] and then select [OK]. Thereafter, do not usethe System File Checker.Windows 98

/ 72

Related manuals for Panasonic Toughbook CF-28 Series