2 How to Install and Replace Components In Your Desktop PC Installing Accessory Boards
  | Configuring Accessory Boards with Plug and Play | 
  | Plug and Play is an industry standard for automatically configuring  | 
  | your PC's hardware resources and the accessory boards installed in it.  | 
  | Your PC has configurable support for Plug and Play in the BIOS.  | 
  | All PCI accessory boards are Plug and Play, although not all ISA boards  | 
  | are. Check the accessory board’s documentation if you are unsure.  | 
  | When you start your PC after installing an accessory board, the Plug  | 
  | and Play BIOS automatically detects which hardware resources (IRQs,  | 
  | DMAs, memory ranges, and I/O addresses) are used by PC components  | 
  | (such as the keyboard, the communications ports, network adapters,  | 
  | and accessory boards). | 
Windows 95 and  | Operating systems that support Plug and Play, such as Windows 95 and  | 
Windows 98 | Windows 98, will automatically detect a newly installed Plug and Play  | 
  | accessory board and install the driver for this device, if the driver is  | 
  | available. | 
Windows NT 4.0 | For operating systems that do not support Plug and Play, such as  | 
  | Windows NT 4.0, refer to the operating system documentation for  | 
  | information about installing accessory boards. | 
  | In Windows NT 4.0, click the Start button then click Help. You can  | 
  | use the contents or index to find information about installing devices.  | 
  | Windows NT 4.0 helps you through the installation of devices such as  | 
  | modems and sound boards. | 
  | 
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NOTE  | After installing a new device in Windows NT 4.0, you must   | 
  | Microsoft Service Pack to update the operating system for your PC.  | 
  | To do this, click the Start button then select Programs – Windows  | 
  | NT Update. | 
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