Contents

About this manual

. v

Intermittent problems

.

.

41

 

 

 

Undetermined problems

.

.

41

Safety information

1

Lenovo 3000 N500

.

.

43

General safety

.

2

Specifications

.

.

43

Electrical safety

.

3

Safety inspection guide

.

5

Status indicators

.

.

45

Handling devices that are sensitive to electrostatic

 

 

FRU tests

.

.

47

discharge

.

6

Fn key combinations

.

.

48

Grounding requirements

.

6

FRU replacement notices

.

.

49

Safety notices: multilingual translations . . . .

.

7

Screw notices

.

.

49

Laser compliance statement

.

14

Retaining serial numbers

.

.

50

 

 

 

Removing and replacing a FRU

.

. 53

Important service information

17

1010 Battery pack

.

.

54

Strategy for replacing FRUs

.

17

1020 Dummy cards

.

.

55

1030 Hard disk drive (HDD) slot cover and HDD

56

Strategy for replacing a hard disk drive . . . . 18

1040 Optical drive

.

.

58

Important notice for replacing a system board . . 18

1050 Thermal slot cover

.

.

59

How to use error message

.

18

1060 DIMM

.

.

60

Strategy for replacing FRUs for CTO, CMV, and

 

 

 

 

1070 Fan assembly

.

.

61

GAV

.

19

1080 Heat sink assembly

.

.

63

Product definition

.

19

1090 Wireless LAN card slot cover and PCI

 

 

 

FRU identification for CTO, CMV, and GAV

 

 

 

 

 

 

 

Express Mini Card for wireless LAN . . . . . 65

products

.

19

1100 CPU

.

.

67

Important information about replacing RoHS

 

 

 

 

1110 Keyboard cover and power board . .

.

. 68

compliant FRUs

.

21

1120 Bluetooth daughter card (BDC-2.1) . .

.

. 70

 

 

 

General checkout . . . . . . . . . . 23

1130 Keyboard

.

.

71

1140 LCD unit

.

.

73

What to do first

.

24

1150 Keyboard bezel and LED board L . .

.

. 76

Checkout guide

.

25

1160 LED board R

.

.

79

Diagnostics using PC-Doctor for DOS . . .

. 26

1170 System board and ExpressCard slot

 

 

 

PC-Doctor for Windows

.

28

 

 

 

assembly . . . . . . . . . . . . . . 80

Power system checkout

.

29

1180 Speakers and base cover

.

.

84

Checking the AC adapter

.

29

2010 LCD front bezel

.

.

86

Checking operational charging

.

29

2020 Inverter card

.

.

87

Checking the battery pack

.

30

2030 Integrated camera

.

.

88

 

 

 

Related service information

31

2040 LCD panel, LCD cable, and hinges . . . . 89

2050 Antenna assembly and LCD cover . .

.

. 92

Restoring the factory contents by using Product

 

 

Locations

.

.

93

Recovery discs

.

31

Front view

.

.

93

Passwords

.

32

Rear view

.

.

95

Power-on password

.

32

Bottom view

.

.

95

Hard-disk password

.

32

Parts list

.

.

96

Supervisor password

.

33

Overall

.

.

97

How to remove the hard-disk password . . .

. 33

LCD FRUs

.

. 101

Power management

.

34

Keyboard

.

.

103

Screen blank mode

.

34

Miscellaneous parts

.

.

104

Sleep (standby) mode

.

34

AC adapters

.

.

105

Hibernation mode

.

35

Power cords

.

.

106

Symptom-to-FRU index

.

36

Recovery discs

.

.

107

Numeric error codes

.

36

Common service tools

.

.

111

Error messages

.

38

 

 

 

 

Beep symptoms

.

39

Notices

.

113

No-beep symptoms

.

39

Trademarks

.

.

114

LCD-related symptoms

.

40

 

 

 

 

© Copyright Lenovo 2008

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Lenovo 3000 N500 manual Contents

3000 N500 specifications

The Lenovo 3000 N500 is a versatile laptop that caters to the needs of both home and business users. Launched in the mid-2000s, it encompasses a blend of performance, design, and functionality that makes it a reliable choice for a range of applications.

One of the main features of the Lenovo 3000 N500 is its robust processing power. It typically comes equipped with Intel Core 2 Duo processors, offering dual-core performance for efficient multitasking. This capability is particularly beneficial for users who run multiple applications simultaneously or engage in resource-intensive tasks such as video editing, gaming, or graphic design.

In terms of memory, the N500 usually supports up to 4GB of DDR2 RAM, which enables smooth performance and responsiveness. Users can upgrade memory to enhance performance further, ensuring the device remains capable of handling contemporary applications.

Storage options for the Lenovo 3000 N500 include hard drives ranging from 120GB to 320GB, providing ample space for files, documents, and media. The inclusion of a DVD writer adds value, allowing users to easily read and write CDs and DVDs, essential for data backups or media sharing.

The display of the N500 features a 15.4-inch widescreen, offering a resolution of 1280 x 800 pixels. The vibrant display is well-suited for watching videos, browsing the web, or working on presentations. The integrated Intel Graphics Media Accelerator enhances visual performance, making it a suitable option for casual gaming and multimedia consumption.

Design-wise, the Lenovo 3000 N500 boasts a sturdy build with a sleek and professional appearance. Weighing approximately 5.5 pounds, it remains portable enough for on-the-go use while still providing a comfortable typing experience, thanks to its full-sized keyboard.

The laptop includes several connectivity options, such as USB ports, an Ethernet port, and a built-in wireless card, enabling easy connections to networks and peripherals. Additionally, the inclusion of a multi-card reader enhances its functionality, allowing users to quickly transfer data from various memory cards.

Lenovo’s commitment to user experience is evident in the battery life of the N500. With an average battery lifespan of around 3-4 hours, it allows for extended use without the constant need for recharge, a vital aspect for users who travel frequently.

In summary, the Lenovo 3000 N500 combines solid performance, practical features, and reliable connectivity, making it an ideal choice for users seeking a functional and durable laptop for both professional and personal use.