Toshiba Portege 4005 User Guide - Page 241

DVD-ROM drive problems, Playback performance is poor.

Page 241 highlights

241 Windows® 98 Second Edition Operating System Information Windows® 98 Second Edition Troubleshooting device, the drivers installed, and the system resources assigned to the device. To check a device's properties: 1 Click the My Computer icon with the secondary button, then click Properties. The System Properties dialog box appears. 2 Click the Device Manager tab. 3 To view the device(s) installed, double-click the device type. 4 To view the properties, double-click the device. The Device Properties dialog box appears, which provides various tabs from which to choose. Some common ones are:  The General tab, which provides basic information about the device.  The Resources tab, which lists the resources assigned to the device. If you have a device conflict, it is shown in the Conflicting device list.  The Drivers tab, which displays the drivers being used by the device. For more information about Device Manager, refer to the Windows® 98 Second Edition operating system online help. DVD-ROM drive problems This section describes DVD-ROM drive problems where the problem-solving steps differ from Windows® 2000 Professional operating system. Playback performance is poor. The use of DMA dramatically increases the DVD playback performance of your system. To make sure DMA is turned on and check its settings:

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241
Windows
®
98 Second Edition Operating System Information
Windows
®
98 Second Edition Troubleshooting
device, the drivers installed, and the system resources assigned to
the device.
To check a device
s properties:
1
Click the
My Computer
icon with the secondary button, then
click
Properties
.
The System Properties dialog box appears.
2
Click the
Device Manager
tab.
3
To view the device(s) installed, double-click the device type.
4
To view the properties, double-click the device.
The Device Properties dialog box appears, which provides
various tabs from which to choose. Some common ones are:
The
General
tab, which provides basic information about the
device.
The
Resources
tab, which lists the resources assigned to the
device. If you have a device conflict, it is shown in the
Conflicting device list.
The
Drivers
tab, which displays the drivers being used by the
device.
For more information about Device Manager, refer to the
Windows
®
98 Second Edition operating system online help.
DVD-ROM drive problems
This section describes DVD-ROM drive problems where the
problem-solving steps differ from Windows
®
2000 Professional
operating system.
Playback performance is poor.
The use of DMA dramatically increases the DVD playback
performance of your system.
To make sure DMA is turned on and check its settings: