manuais Apple Desktop Computer

Apple Desktop Computer Manual do Utilizador (76 páginas)

Marca: Apple | Categoria: Placas-mãe | Tamanho: 0.81 MB |

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Índice

Apple iMac Computer

1

Contents

3

Devices and Ports

4

RAM Expansion

4

Software

5

Abbreviations

6

Figures and Tables

7

About This Developer Note

9

USB Devices 0

11

Open Firmware 0

11

Introduction 1

13

Features 1

14

Case and External Features 1

15

CHAPTER 1

17

Compatibility Issues 1

18

Compatibility Issues

19

Introduction

19

Architecture 2

21

CHAPTER 2

22

Processor module 2

23

Main Logic Board 2

24

USB Controller 2

25

Video Display Subsystem 2

25

Built-in Modem 2

25

Infrared Link Module 2

26

Devices and Ports 3

27

USB Ports 3

28

Transfer Types Supported 3

29

USB Compatibility Issues 3

30

Serial Port Compatibility 3

31

USB Storage Devices 3

31

USB Controller 3

31

Keyboard 3

32

Keyboard and USB 3

33

Hard Disk Drive 3

34

Video Display 3

34

Sound System 3

35

Sound Inputs 3

36

Sound Outputs 3

36

Sound Speciﬁcations 3

37

CHAPTER 3

38

Ethernet Port 3

39

Internal Modem 3

39

RAM Expansion 4

41

The Expansion Slots 4

42

Removing the bottom cover 4

43

Unfastening the Cables 4

43

44 The Expansion Slots

44

The Expansion Slots 45

45

Removing the EMI Shield 4

46

The Expansion Slots 47

47

Figure 4-5 EMI shield

47

Main RAM Expansion 4

48

Main RAM Expansion 49

49

SDRAM Devices 4

50

CHAPTER 4

51

Address Multiplexing 4

52

Video RAM Expansion 4

53

Software 5

55

Why Make This Change? 5

56

What Has Changed 5

57

Why Make This Change?

58

Performance 5

59

RAM Footprint 5

59

User Experience 5

59

Data Structures and Files 5

59

Compatibility 5

59

Boot ROM Contents 5

60

Open Firmware 5

61

Open Firmware Script 5

62

NewWorld Boot Process 5

63

What Is Different 5

64

Outmoded Resources 5

65

NV-RAM 5

65

NanoKernel 5

66

Startup Disk Control Panel 5

66

Interrupt Layout 5

67

Machine Identiﬁcation 5

67

What Is Different

68

Abbreviations A

69

'ndrv' drivers 61

74

V, W, X, Y, Z

75

DEVELOPMENTAL EDITOR

76

ILLUSTRATOR

76

PRODUCTION EDITOR

76

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