IBM 19K5716 manual Installing the device drivers in Windows NT, Before you begin

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

4.0system 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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