Lesson 5 Installation and Configuration Core Hardware Fundamentals

Objectives Identify common bus structures. Compare and contrast common bus structures. Describe the purpose of IRQ, DMA and I/O address settings. Identify common IRQ, DMA and I/O address settings. Identify common adapter board types. Describe the procedures for configuring common adapter boards. Remove and replace an adapter board.

System Resources Interrupt request (IRQ) I/O address Direct memory access (DMA) ROM BIOS address

Standard IRQ Settings LPT1157 Floppy controller146 LPT2135 COM1, COM3124 COM2, COM4113 N/A2 Keyboard controller21 System timer10 AssignmentPriorityIRQ Secondary IDE/EIDE1015 Primary IDE/EIDE914 Math coprocessor813 PS/2 mouse port Real-time clock38 AssignmentPriorityIRQ

Standard I/O Address Assignment 02F8 – 02FFCOM2 02E8 – 02EFCOM – 027FLPT – 020FGame adapter 01F0 – 01F7Primary IDE/EIDE 0170 – 0177Secondary IDE/EIDE 00F0 – 00FFMath coprocessor 0070 – 007FReal-time clock 0600 – 006FKeyboard & PS/2 mouse I/O addressDevice 03F8 – 03FFCOM1 03F0 – 03F7Floppy disk controller 03E8 – 03EFCOM3 03D0 – 03DFCGA display adapter 03C0 – 03DAVGA display adapter 03C0 – 03CFEGA display adapter 03B0 – 03BFMono display adapter 0378 – 037FLPT – 032FXT disk controller I/O addressDevice

Available ROM BIOS Addresses 0D0000 0D8000 0E0000 0E8000 0F0000 0F4000 0F8000 Typical Values

Standard Assignments DeviceIRQDMA channelI/O address System timer0 Keyboard controller F Real-time clock F COM1403F8-93FF COM2302F8-02FF COM3403E8-03EF COM4302E8-02EF LPT F LPT F PS/2 mouse port F Floppy controller6203F0-03F7 Primary IDE/EIDE1401F0-01F7 Secondary IDE/EDIE Math coprocessor1300F0-00FF

Device Manager Widows 98 Device Manager Windows 2000 Device Manager

Expansion Slots

Expansion Slot Types Industry Standard Architecture (ISA) Enhanced ISA (EISA) Micro Channel Architecture (MCA) VESA Local Bus (VL-Bus or VLB) Accelerated Graphics Port (AGP) Peripheral Component Interconnect (PCI) Personal Computer Memory Card Industry Association (PCMCIA)

Expansion Bus Characteristics Bus nameData widthMaximum memory addressingClock speed ISA16 bits16 MB8.33 MHz EISA32 bits4 GB8.33 MHz MCA 16 bits / 32 bits 16 MB / 4 GB 10 MHz VL-Bus 32 bits / 64 bits 4 GB50 MHz PCI 32 bits / 64 bits 4 GB33 MHz AGP32 bits4 GB66 MHz PCMCIA16 bits64 MB8 MHz

PCMCIA Cards Type I  3.3 mm  Type I, type II or type III slot Type II  5.0 mm  Type II or type III slot Type III  10.5 mm  Type III slot only

Legacy Adapter Configuration

PCI Adapter

Resources Properties Page