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7. Installing the device drivers in Windows NT 4.0
Throughout this chapter it is assumed that you are logged on to the Windows NT
4.0 system as a local Administrator. If you are not logged on as a local
Administrator, you might not be able to perform all the steps outlined in this
chapter.
The IBM International ISDN PC Card works under Windows NT 4.0 with
CardWizard 5.10 or higher installed.
The device drivers for the IBM International ISDN PC Card are installed in two
steps:
1. Install the CAPI 2.0-compliant device drivers
2. Install the NDIS WAN CAPI device drivers
The following section provides detailed prerequisites for the device driver
installation.
Before you begin
Before you begin installing the IBM International ISDN PC Card in Windows NT,
you must have Service Pack 3 or higher installed. To check which Service Pack
version is installed on your Windows NT 4.0 operating system, proceed as
follows:
1. Click through the menus Start-> Programs -> Command Prompt. In the
command prompt window, type WINVER and press Return. A window
opens as illustrated below. In the illustration, the About Windows NT
window shows that Service Pack 3 is installed.
2. Click OK to close this window, then type
EXIT
and press Return to close the command prompt window.
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