Contents

Chapter 1. About this manual

1

Important safety information

1

Important information about replacing RoHS

 

compliant FRUs

1

Chapter 2. Safety information

3

General safety

3

Electrical safety

3

Voltage-selection switch

5

Safety inspection guide

5

Handling electrostatic discharge-sensitive

 

devices

6

Grounding requirements

6

Safety notices (multi-lingual translations)

6

Chapter 3. General information . . . .

33

Lenovo Welcome

33

Lenovo ThinkVantage Tools

33

Lenovo ThinkVantage Toolbox

33

ThinkVantage Productivity Center

33

Additional information resources

33

Specifications

34

For machine types: 4468, 4473, 4476, 4479,

 

4495, 4497, 4499, 4504, 4513, 4517, 4524,

 

7021, 7032, 7034, 7049, 7052, 7053, 7073,

 

7136, and 7178

34

For machine types: 4466, 4471, 4474, 4477,

 

4480, 4485, 4496, 4498, 4503, 4512, 4514,

 

4518, 4554, 7005, 7023, 7033, 7035, 7072,

 

7079, and 7177

35

Chapter 4. General checkout

37

Problem determination tips

37

Chapter 5. Diagnostic programs . . .

39

Lenovo ThinkVantage Toolbox

39

PC-Doctor for DOS

39

Creating a diagnostic disc

39

Running the diagnostic program from the

 

diagnostic disc

40

Navigating through the diagnostic programs .

40

Running tests

40

Viewing the test log

42

Chapter 6. Using the Setup Utility

 

program

43

Starting the Setup Utility program

43

Viewing or changing settings

43

Using passwords

43

Password considerations

44

Power-on password

44

Administrator password

44

Hard Disk Password

44

Setting, changing, or deleting a password . .

44

Erasing lost or forgotten passwords (clearing

 

CMOS)

45

Enabling or disabling a device

45

Selecting a startup device

46

Selecting a temporary startup device . . . .

46

Selecting or changing the startup device

 

sequence

46

Smart performance choices

46

Exiting the Setup Utility program

47

Chapter 7. Symptom-to-FRU index . .

49

Hard disk drive boot error

49

Power Supply Problems

49

Diagnostic error codes

49

Beep symptoms

67

POST error codes

68

Miscellaneous error messages

69

Undetermined problems

71

Chapter 8. Replacing FRUs (Machine

 

Types: 4468, 4473, 4476, 4479, 4495,

 

4497, 4499, 4504, 4513, 4517, 4524,

 

7021, 7032, 7034, 7049, 7052, 7053,

 

7073, 7136, and 7178.)

73

Locations

73

Locating connectors, controls, and indicators

 

on the front of your computer

74

Locating connectors on the rear of your

 

computer

75

Locating components

76

Locating parts on the system board . . . .

77

Locating internal drives

78

Handling static-sensitive devices

78

Installing or replacing hardware

79

Removing the computer cover

79

Removing and reinstalling the front bezel . .

80

Installing or replacing a PCI card

81

Installing or replacing a memory module . . .

84

Installing or replacing the optical drive . . .

86

Installing or replacing the card reader . . . .

88

Replacing the battery

92

Replacing the power supply assembly . . .

93

© Copyright Lenovo 2011

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Lenovo 4474, 4471, 4466, 4498, 4480, 4485, 4496, 4477, 4497, 4476, 4495, 4499, 4473, 4468, 4479 manual Contents

4476, 4499, 4485, 4497, 4480 specifications

Lenovo's ThinkPad series has long been synonymous with durability, performance, and enterprise-grade features, and the models 4474, 4473, 4477, 4468, and 4466 are no exception. Each of these models brings distinct characteristics and technologies tailored to meet the diverse needs of users ranging from casual consumers to business professionals.

The Lenovo 4474 model excels in portability and performance. Featuring a lightweight chassis, it is designed to be carried easily for on-the-go professionals. It is equipped with Intel’s latest processors, ensuring quick response times and efficient multitasking capabilities. The display, often a Full HD resolution, enhances the multimedia experience, making it suitable for presentations and video playback.

The Lenovo 4473 model stands out with its robust security features. It comes with a fingerprint reader and an integrated Trusted Platform Module (TPM) to provide an added layer of security for sensitive information. This focus on security makes it an excellent choice for businesses that prioritize data protection and compliance with various regulations.

The 4477 model is recognized for its exceptional battery life. With energy-efficient components and optimized power management technologies, users can expect extended productivity without the need for frequent charging. This model is perfect for users who need to work remotely or in environments where power sources are not readily available.

For those seeking a balance between versatility and performance, the Lenovo 4468 model is an appealing choice. This model supports a wide range of connectivity options, including USB-C, HDMI, and Ethernet ports, catering to various peripheral needs. Additionally, it typically features an ergonomic keyboard and a responsive touchpad, enhancing the user experience for long typing sessions.

Lastly, the Lenovo 4466 brings innovation in terms of display technology. With options for touchscreens and high-resolution displays, this model caters to creative professionals who require precise color accuracy and vivid graphics. It offers a solid performance for design tasks, video editing, and even gaming, making it a versatile option for different scenarios.

In summary, Lenovo’s models 4474, 4473, 4477, 4468, and 4466 are tailored to address specific user needs, whether it be portability, security, battery life, connectivity, or display technology. These ThinkPad series laptops continue to exemplify Lenovo's commitment to quality and innovation in the computing space.