Enabling Bus Mastering For Ide/Atapi Devices; Updating The Operating System - Intergraph TD-22x System Manual

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5. As Windows 95 starts, it should detect the network adapter and prompt you to install the
network adapter's driver software. Follow the instructions displayed. You will need the
diskette containing the network adapter's driver software.

Enabling Bus Mastering for IDE/ATAPI Devices

Systems that support UDMA (TD-22, TD-25, and TD-220) shipped with bus mastering for
IDE/ATAPI devices enabled. If you reinstall Windows 95 on one of these systems, you
should also enable IDE/ATAPI bus mastering.
To enable IDE/ATAPI bus mastering:
1. Ensure that Windows 95 OEM Service Release 2.0 (OSR2.0) or later is installed on your
system.
2. On a TD-22 or TD-25, ensure that the QFE update software (
This software is not required on a TD-220.
NOTE The QFE update software includes an ATAPI device driver that supports DMA bus mastering.
3. Go to Start/Settings/Control Panel/System/Device Manager/Disk Drives.
4. Click a disk drive, then click Properties, and then click Settings.
5. Click the DMA check box, and then click OK.
6. Repeat steps 4 and 5 for any additional disk drives.
7. In Device Manager, click the CD-ROM drive, then click Properties, and then click
Settings.
8. Click the DMA check box, and then click OK.
9. Restart the system.

Updating the Operating System

Microsoft Service Packs and Service Releases contain the latest improvements and system
fixes for Microsoft operating systems. Service Packs and Releases are created by Microsoft
for post-release support. You can obtain them from Microsoft's World Wide Web and FTP
sites free of charge.
CAUTION If Intergraph provides a Service Pack or Service Release through the IBBS or with a product
or system, it has been certified against Intergraph hardware as described in the
announcement of its availability. If you obtain a Service Pack or Service Release from any
other source, be aware that it may not be certified against your Intergraph hardware.
_ 95) is installed.
QFE W