Dell OptiPlex GX1 and NX1 Documentation Update 1-3
13. Follow the instructions on your screen to reinstall the primary video drivers.
When Windows 95 restarts, you can change the display resolution and color
depth. See the operating system documentation for more information.

NOTE: If you change the display resolution, you may need to adjust the refresh

rate for optimum viewing.

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The following subsections describe how to manually set the network frame type for
an Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)-compatible
network protocol and which version of 3Com EtherDisk® XL drivers and utilities you
should use.

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If your system is connected to a network, verify the following network protocol
settings:
1. Right-click the Network Neighborhood icon on the Windows desktop, and then
select Properties from the pop-up menu.
2. Under the Configuration tab in the Network window, click IPX/SPX-
Compatible Protocol if it is not already highlighted.
3. Click the Properties button to open the IPX/SPX-Compatible Protocol Proper-
ties window.
4. Click the Advanced tab, and then select Frame Type from the Property list.
5. Select the appropriate frame type from the Value menu, according to your net-
work requirements.
6. Follow the instructions on your screen to complete the configuration.

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The 3Com EtherDisk XL version 3.01 diskettes provided by Dell are compatible with
the 3C905 family of NICs. If you purchased a 3Com 3C905-based NIC separately, do
not attempt to use the 3Com EtherDisk XL diskettes that came with the NIC. Use
only the 3Com EtherDisk XL version 3.01 diskettes that were provided by Dell.
For more information on NIC drivers and utilities, see your system’s

Reference and

Installation Guide

or your online

Network Administrator’s Guide

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If you purchased Microsoft Windows NT 4.0 with your computer, your system is
equipped with the Microsoft-updated ATAPI driver.