HP COMPAQ DX2718 MT manuels

Hp COMPAQ DX2718 MT Manuel d'utilisateur (107 pages)

marque: Hp | Catégorie: Ordinateurs | Taille: 2.45 MB |

Anglais

Table des matières

Business PCs

1

1st Edition

1

Service Reference Guide

2

First Edition (February 2008)

3

Contents

4

A Connector Pin Assignments

6

B Power Cord Set Requirements

6

C POST Error Messages

6

E Memory

6

Redflag Linux

7

1.3 HP Software

8

2.1 Power-On Self-Test (POST)

9

2.2 Computer Setup Utilities

10

2.2.2 Computer Setup Menu

12

Computer Setup (Continued)

13

2.3.1 Backing up the CMOS

19

2.3.2 Restoring the CMOS

19

Desktop Management

20

3.2.2 Dual-State Power Button

21

3.2.3 Power Management

21

3.3 Security

22

Entering a User Password

23

Clearing Passwords

25

4.1 SATA 3.0 Hard Drives

26

4.2 SATA Hard Drive Cables

27

4.3 SATA SMART Drives

28

4.4 Drive Capacities

28

4.5 SATA BIOS

28

Disassembly Preparation

29

5.2.1 Generating Static

31

5.2.4 Grounding the Work Area

32

5.3 Routine Care

33

5.3.3 Cleaning the Keyboard

34

5.3.4 Cleaning the Monitor

34

5.3.5 Cleaning the Mouse

34

5.4 Service Considerations

35

5.4.3 Cables and Connectors

36

5.4.4 Hard Drives

36

MT chassis and SFF chassis)

38

(SFF chassis)

40

Removing the Front Bezel

41

Minitower Configuration

42

6.4 Front Drive Bezels

43

6.5 Memory

44

Installing a DIMM

46

6.6 Expansion Cards

47

Installing an Expansion Card

50

6.7 Cable Management

52

6.8 Drives

53

6.8.2 Removing a Drive

54

Removing the Hard disk

55

Releasing the Hard Drive Cage

55

Removing the Hard Drive Cage

56

Removing the Hard Drive

57

Desktop Drive Positions

57

Installing the Optical Drive

60

6. Press the latch 1

63

6.10 System Fan

65

6.11 Heatsink - MT chassis

66

6.12 Processor

67

6.13 System Board

69

6.14 Battery

70

6.14.1 Battery Holder

71

6.15 Power Supply

72

Connector Pin Assignments

73

Parallel Interface

74

Microphone

74

Headphone

75

Line-In Audio

75

Line-Out Audio

75

24-Pin Power

76

4-Pin Power (for CPU)

76

Power Cord Set Requirements

77

POST Error Messages

78

Preliminary Checklist

81

Solving General Problems

82

Solving Display Problems

87

Solving Audio Problems

90

Solving Printer Problems

92

Solving Keyboard Problems

93

Solving Network Problems

94

Solving Memory Problems

96

Solving Processor Problems

97

Solving Drive Key Problems

99

Restoring the Software

105

Contacting Customer Support

106

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