Contents

Introduction

.

1

No-beep symptoms

.

38

About this manual

.

1

LCD-related symptoms

.

39

Important service information

.

1

Intermittent problems

.

40

Strategy for replacing FRUs

.

1

Undetermined problems

.

40

Strategy for replacing a hard disk drive . . .

.

2

FRU replacement notices

.

41

Important notice for replacing a system board .

.

2

Screw notices

.

41

How to use error messages

.

2

Retaining serial numbers

.

41

Strategy for replacing FRUs for Custom Model

 

 

Removing and replacing a FRU

. 44

Variant (CMV) products

.

2

1010 Battery pack

.

45

Using PC Entitlement Warehouse (PEW) . . .

. 3

1020 Hard disk drive slot cover

. 46

Using eSupport

.

3

1030 Hard disk drive

.

46

Using the HMM

. 3

1040 PCI Express Mini Card for wireless LAN .

. 47

Important information about replacing RoHS

 

 

1050 DIMM slot cover

. 48

compliant FRUs

.

4

1060 DIMM

.

48

Diskette compatibility matrix

.

5

1070 Optical drive

.

49

Safety notices: multilingual translations . . . .

. 5

1080 Thermal module slot cover and fan . .

. 50

Safety information

.

11

1090 Thermal module

.

51

General safety

.

11

1100 CPU

.

53

Electrical safety

.

11

1110 Cover, strip (E cover)

.

54

Safety inspection guide

.

13

1120 Keyboard

.

55

Handling devices that are sensitive to

 

 

1130 Function board

.

57

electrostatic discharge

.

14

1140 LCD unit

.

58

Grounding requirements

. 14

1150 Top cover assembly (C cover) with speakers

 

 

Laser compliance statement

.

15

and Bluetooth daughter card (BDC) . . . .

.

61

 

 

 

1160 USB/Audio connector card

. 66

General descriptions

17

1170 VGA connector card

.

67

Read this first

.

17

1180 System board, MDC, PC Card slot, and

 

 

bottom cover assembly (D cover)

. 68

What to do first

.

17

2010 LCD front bezel (B cover)

.

71

Related service information

.

19

2020 Inverter card

.

72

Service Web site

.

19

2030 LCD panel, LCD cable, and hinges . . . . 73

Restoring the pre-installed system

.

19

2040 Camera and LCD rear cover assembly (A

 

 

Passwords

20

 

 

cover)

.

75

Power management

.

22

Locations

.

76

Checkout guide

.

24

Front view

.

76

Testing the computer

.

24

Rear view

.

77

Detecting system information with PC-Doctor . . 26

Bottom view

.

77

Power system checkout

.

26

Parts list

.

78

 

 

 

Lenovo 3000 N100

29

Overall

.

78

AC adapters

.

81

Product overview

.

30

LCD FRUs

.

82

Specifications

30

Keyboard

.

84

Status indicators

.

32

Recovery CDs

.

85

FRU tests

.

33

Miscellaneous parts

.

87

Fn key combinations

.

34

Common parts list

.

88

Symptom-to-FRU index

.

35

Notices

.

90

Numeric error codes

.

35

Trademarks

.

91

Error messages

.

37

 

 

 

Beep symptoms

.

38

 

 

 

© Copyright Lenovo 2006

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Lenovo N100 manual Contents

N100 specifications

The Lenovo N100 is a budget-friendly laptop that embodies practicality without sacrificing essential performance features. Designed for students and professionals alike, it combines mobility with reliability, making it a suitable choice for everyday computing tasks.

One of the standout features of the Lenovo N100 is its efficient Intel processor. Depending on the specific configuration, users can expect either the Intel Celeron or Pentium M processors, providing sufficient power for basic applications, web browsing, and productivity software. The laptop is equipped with up to 1GB of RAM, ensuring smooth multitasking capabilities for users working on several applications simultaneously.

In terms of storage, the N100 includes options that range from 40GB to 80GB hard drives. This capacity caters well to the needs of users who require ample storage for documents, media, and various software applications. The integrated CD/DVD drive further enhances its versatility, enabling users to read and write discs, which is particularly useful for those who rely on physical media.

The Lenovo N100 features a 14-inch display with a resolution of 1280x800 pixels, providing a decent viewing experience for its size. The screen's size strikes a good balance between portability and usability, making it easy to work on for extended periods without straining the eyes. Additionally, the inbuilt Intel Graphics Media Accelerator 900 offers sufficient graphical performance for light gaming and multimedia tasks.

Connectivity options on the Lenovo N100 include several USB 2.0 ports, an Ethernet port, and a VGA output, which allow for connecting various peripherals and external displays. The laptop also includes a 56K modem, making it adaptable to older connectivity setups. Integration of Wi-Fi support provides users the freedom to connect to wireless networks, enhancing functionality for both home and office use.

Another significant characteristic of the N100 is its durable design. While its aesthetics may be straightforward, the solid build quality ensures that it withstands the rigors of daily use. This toughness is complemented by a battery life that can last several hours, allowing users the flexibility to work on the go without the constant need for a power outlet.

In conclusion, the Lenovo N100 stands out as a reliable and affordable laptop option, equipped with essential features that cater to basic computing needs. Its combination of performance, storage, and connectivity makes it a practical choice for users looking for value and reliability in their laptop purchase.