Contents

About this manual. . . . . . . . . . . . v

Chapter 1. Safety information . . . . . 1

General safety . . . . . . . . . . . . . . . . 2 Electrical safety . . . . . . . . . . . . . . . 3 Safety inspection guide . . . . . . . . . . . . 5

Handling devices that are sensitive to electrostatic discharge. . . . . . . . . . . . . . . . . . 6

Grounding requirements . . . . . . . . . . . . 6 Safety notices (multilingual translations) . . . . . . 7

Laser compliance statement (multilingual

translations) . . . . . . . . . . . . . . . . 28

Chapter 2. Important service

 

information

39

Strategy for replacing FRUs

39

Strategy for replacing a hard disk drive . . .

40

Important notice for replacing a system

 

board

40

How to use error message

40

Strategy for replacing FRUs for CTO, CMV, and

 

GAV

41

Product definition

41

FRU identification for CTO, CMV, and GAV

 

products

41

Chapter 3. General checkout

43

What to do first

44

Checkout guide

45

Diagnostics using PC-Doctor for DOS. . . .

45

Lenovo ThinkVantage Toolbox (Lenovo System

 

Toolbox)

47

PC-Doctor for Rescue and Recovery . . . .

48

FRU tests

49

Power system checkout

51

Checking the AC adapter

51

Checking operational charging

51

Checking the battery pack

52

Checking the backup battery

52

Chapter 4. Related service

 

information

55

Restoring the factory contents by using Recovery

 

Disc Set

55

Passwords

56

Power-on password

56

Hard-disk password

56

Supervisor password

57

How to remove the power-on password . . .

57

How to remove the hard-disk password . . .

57

Power management

59

Screen blank mode

59

Sleep (standby) mode

59

Hibernation mode

60

Symptom-to-FRU index

61

Numeric error codes

61

Error messages

66

Beep symptoms

67

No-beep symptoms

67

LCD-related symptoms

68

Intermittent problems

69

Undetermined problems

69

Chapter 5

71

Chapter 6

75

Chapter 7. FRU replacement

 

notices

79

Screw notices

79

Retaining serial numbers

80

Restoring the serial number of the system

 

unit

80

Retaining the UUID

80

Reading or writing the ECA information . . .

81

Chapter 8. Removing and replacing a

 

FRU

83

Before servicing ThinkPad T410 and T410i . . .

84

1010

Battery pack

85

1020

ExpressCard blank bezel

86

1030

Serial Ultrabay Slim device or travel bezel . .

87

1040 Hard disk drive (HDD) slot cover, HDD rubber

 

rails and HDD or storage converter and solid state

 

drive (SSD)

88

1050

DIMM slot cover

90

1060

DIMM (in bottom slot)

91

1070

PCI Express Mini Card for wireless WAN . .

92

1080

Keyboard

94

1090

DIMM (in slot under keyboard)

99

1100

Backup battery

101

1110

PCI Express Mini Card for wireless LAN . .

103

1120 Keyboard bezel assembly, FPC cable, and

 

Bluethooth daughter card (BDC-2.1)

105

1130

SmartCard or Contactless SmartCard . . .

109

1140

Modem daughter card (MDC)

111

1150

Speaker assembly

112

© Copyright Lenovo 2010

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Lenovo 2522K4U, 2518X01 manual Contents