   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 10/100M PCI Fast Ethernet Adapter.

   Location of Driver:     \WINNT\RTL8139.SYS

   Installing driver procedure on Microsoft Windows NT :
   -----------------------------------------------------
   When you are in Windows NT :
   1. In the Main group of NT, select the "Control Panel" icon.

   2. In the Control Panel window, choose the "Network" icon.

   3. In the Network Settings dialog box, choose the "Add Adapter" button.
      The Add Network Adapter dialog box appears.

   4. In the list of network cards, select "<other> Requires disk from
       manufacturer", and then press <Enter> button.

   5. Insert the 10/100M PCI Fast Ethernet driver disk in drive A, enter
      drive and pathname  A:\ which is the path  where the setup file
      OEMSETUP.INF is located, and then choose the OK button.

   6. The screen will appear "Medium Type" dialog box which is provide
      by RTL8139.SYS driver. The default value is "auto" so that the
      10/100M 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, "10HALF","10FULL","100HALF" or "100FULL"
      are only used when you want to forced 10/100M PCI Fast Ethernet
      Adapter to 10M Half-Duplex, 10M Full-Duplex, 100M Half-Duplex or
      100 Full-Duplex mode

   7. The screen will appear "Input EthernetID" dialog box which is provide
      by  RTL8139.SYS  driver.  This option is only required when you have
      more  than  one 10/100M PCI Fast Ethernet Adapters on this computer.
      Select "SKIP"  if  only  one  adapter is installed on this computer.

   8. "Bus Location"  display in next screen.  Your machine contains more
      than one hardware bus, please select the Bus Type and Bus number on
      which  your network adapter card is installed.

   9. NT will then perform the binding process.  If any additional network
      software options were installed,  you may be  prompted for  specific
      information for these packages.

  10. Restarting your system you will acquire network service.


   NOTES:
   ------
      *  Installing Multiple LAN Adapters:
         Enter Windows NT and follow above setup procedure step 2,in the
         "Network Settings" dialog box, choose the "Configure.." button.
         The "Input Ethernet ID"  dialog box appears and input adapter's
         Ethernet ID. Last step to select OK and close NETWORK SETUP.
         Select SKIP if only one adapter is installed on this computer.


