   Windows NT 3.5, 3.51 & 4.0

   Introduction:
   -------------
   This document describes the procedure to install  Windows NT v3.5,
   v3.51 & v4.0 driver for Realtek RTL8139 PCI Fast Ethernet adapter.

   Location of Driver:     \WINNT\RTL8139.SYS

   Installing driver procedure on Microsoft Windows NT :
   -----------------------------------------------------
   
   1. Please copy LAN driver for NT to your HDD before installing Windows NT.
      For example: xcopy X:\PIM-582\RT-8139A\WINNT\*.* C:\NTDRV/s/e or
                   xcopy X:\PIM-582\RT-8139A\WINNT\*.* A:\NTDRV/s/e
      (X: is the drive where CD Driver disk has been inserted)

   2. Excuting Windows NT Setup. When Setup start searching for a Network 
      Adapter, click [select from list].

   3. Select [Have Disk] from Select Network Adapter dialog box. 
   
   4. The Inser Disk dialog box will be appeared. Type C:\NTDRV then
      click on [OK]. (C:\NTDRV is the location where LAN driver for NT)
       
   5. The RTL8139 Fast Ethernet Adapter will be shown on list.Click on [OK]. 
   
   6. Select [Next] to continue Setup.

   7. The screen will appear " Duplex mode " dialog box . The default value 
      is "AUTO" so that the RTL8139 PCI Fast Ethernet adapter and its driver 
      RTL8139.SYS will auto-detect the line speed, 10 Mb or 100Mb, while the 
      RTL8139.SYS is loading. The other values, "10" or "100", are only used 
      when you want to forced RTL8139 PCI Fast Ethernet adapter to 10Mb or 
      100Mb.

   8. You must answer a few more questions to continue Setup.
    
   9. Restarting your system you will acquire network service.

                                                  
