Compaq Evo Notebook N400c Series manuals

Compaq Evo Notebook N400c Series Specifications (129 pages)

Brand: Compaq | Category: Laptops | Size: 2.09 MB |

English

Table of contents

Maintenance and Service Guide

1

Contents

3

3 Illustrated Parts Catalog

4

6 Specifications

5

A Connector Pin Assignments

5

B Power Cord Set Requirements

5

C Screw Listing

5

1.1 Features

7

1.2 Clearing a Password

9

1.3 Power Management

10

Product Description

11

Table 1-1

12

Table 1-2

14

Table 1-3

16

Keyboard Components

16

Figure 1-5. Top Components

17

Figure 1-6. Bottom Components

19

Table 1-5

20

Bottom Components

20

1.4 Design Overview

21

Troubleshooting

22

Troubleshooting Flowcharts

23

Initial Troubleshooting

24

2.2 No Power, Part 1

25

2.3 No Power, Part 2

26

2.4 No Power, Part 3

27

2.5 No Power, Part 4

28

2.6 No Video, Part 1

29

2.7 No Video, Part 2

30

(if applicable)

31

DVD-ROM Drive

37

2.15 No Audio, Part 1

38

2.16 No Audio, Part 2

39

2.17 Nonfunctioning Device

40

2.18 Nonfunctioning Keyboard

41

Illustrated Parts Catalog

44

Table 3-1

46

Components

49

3.4 Cable Kit Components

50

3.5 Miscellaneous Spare Parts

51

Removal and Replacement

53

Preliminaries

53

4.2 Service Considerations

54

4.3 Preventing Damage to

55

Removable Drives

55

Precautions

56

4.6 Workstation Precautions

57

Procedures

60

5.1 Serial Number

61

Table 5-1

62

Disassembly Sequence Chart

62

Disassembly

63

5.4 Computer Feet

64

5.5 Modem/NIC

65

5.6 LED Cover

68

5.7 Microphone

69

5.8 Keyboard

70

5.9 LED Board

71

5.10 Display

74

5.11 Top Cover

77

5.12 RTC Battery

81

5.13 System Board

83

2. Disconnect the left

84

and right

84

external battery terminal

84

(Figure 5-16)

84

5.14 Charger Board

86

5.15 Modem/NIC Cable

88

5.16 Audio Cable

90

Specifications

92

Table 6-2

94

10.4-inch XGA, TFT Display

94

Table 6-3

95

Hard Drives

95

Table 6-4

97

Battery Packs

97

Table 6-5

98

AC Adapter

98

Table 6-6

98

System DMA

98

Table 6-7

99

System Interrupts

99

Table 6-8

100

System I/O Addresses

100

(Continued)

101

Table 6-9

103

System Memory Map

103

Connector Pin Assignments

104

Microphone

105

Table A-3

105

Universal Serial Bus

105

Table A-2

105

Table A-4

106

RJ-45 Network Interface

106

Table A-5

106

RJ-11 Modem

106

Table A-6

107

External Monitor

107

Power Cord Set Requirements

108

Country-Specific Requirements

109

Screw Listing

111

Table C-1

112

Phillips PO M2 × 10 Screw

112

Table C-2

113

Torx T8 M2.5 × 5 Screw

113

Table C-3

114

Phillips P0 M2 × 4 Screw

114

Table C-4

115

Torx T8 M2 × 4 Screw

115

(Continued)

116

Table C-5

117

Torx T8 M2 × 15 Screw

117

Table C-6

118

Torx T8 M2 × 5 Screw

118

Table C-7

119

Torx T8 M2 × 8 Screw

119

Table C-8

121

5.0 mm × 9.5 Screwlock

121

Table C-9

122

Table C-10

123

Phillips P0 M1.5 × 6 Screw

123

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