Contents

About this manual

. v

No-beep symptoms

 

.

44

 

 

 

LCD-related symptoms

 

.

45

Safety information

.

1

Intermittent problems

 

.

46

General safety

.

2

Undetermined problems

 

.

46

 

 

 

 

Electrical safety

.

3

ThinkPad T61 and T61p (14.1-inch) .

. 47

Safety inspection guide

.

5

Specifications

 

.

47

Handling devices that are sensitive to electrostatic

 

 

 

discharge

.

6

Status indicators

 

.

50

Grounding requirements

.

6

FRU tests

 

.

53

Safety notices: multilingual translations . . . .

.

7

Fn key combinations

 

.

55

Laser compliance statement

.

14

FRU replacement notices

 

.

58

 

 

 

Screw notices

 

.

58

Important service information

17

Retaining serial numbers

 

.

59

Strategy for replacing FRUs

.

17

Removing and replacing a FRU

 

. 61

1010 Battery pack

 

.

62

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

 

1020 Ultrabay Slim device

 

.

63

Important notice for replacing a system board . . 18

 

1030 Hard disk drive (HDD) cover, HDD, and

 

 

 

How to use error message

.

18

 

 

 

HDD rubber rails

 

.

64

Strategy for replacing FRUs for CTO, CMV, and

 

 

 

 

 

1040 Palm rest or palm rest with fingerprint

 

 

 

GAV

.

19

 

 

 

reader

. 66

Product definition

.

19

1050 DIMM

 

.

70

FRU identification for CTO, CMV, and GAV

 

 

 

 

 

1060 Keyboard

 

.

71

products

.

19

 

1070 Modem daughter card (MDC-1.5) . . .

 

. 73

Important information about replacing RoHS

 

 

 

 

 

1080 PCI Express Mini Card for wireless LAN .

. 75

compliant FRUs

.

21

1090 PCI Express Mini Card for wireless WAN

 

 

78

 

 

 

 

 

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

1100 Backup battery

 

.

80

1110 SIM card slot

 

.

81

What to do first

.

24

 

1120 Keyboard bezel

 

.

82

Checkout guide

.

25

 

1130 Fan assembly

 

.

84

Diagnostics using PC-Doctor for DOS . . .

. 26

 

1140 CPU

 

.

87

PC-Doctor for Windows

.

29

 

1150 LCD assembly

 

.

88

PC-Doctor for Rescue and Recovery . . . .

. 29

 

1160 Base cover

 

.

91

Power system checkout

.

30

 

1170 Speaker assembly

 

.

97

Checking the AC adapter

.

30

 

1180 USB sub card with cable

 

. 98

Checking operational charging

.

31

 

1190 Structure frame

.

 

100

Checking the battery pack

.

31

 

1200 System board and PC Card/ExpressCard

 

 

 

Checking the backup battery

.

32

 

 

 

slots assembly

.

 

104

 

 

 

 

Related service information

33

2010 LCD cover kit

.

 

107

2020 Inverter card

.

 

111

Restoring the factory contents by using Product

 

 

2030 Bluetooth daughter card (BDC-2) . . .

. 112

Recovery discs

.

33

2040 Antenna assembly

.

 

113

Passwords

. 34

2050 LCD magnesium frame assembly and

 

 

 

Power-on password

.

34

hinge assembly

.

 

115

Hard-disk password

. 35

2060 LCD panel and LCD cable

. 118

Supervisor password

.

35

Locations

.

 

119

How to remove the power-on password . . .

. 35

Front view

. 119

How to remove the hard-disk password . . .

.

36

Rear view

.

 

120

Power management

.

37

Bottom view

.

 

120

Screen blank mode

.

37

Parts list

.

 

121

Standby mode

.

37

Overall

.

 

122

Hibernation mode

.

38

LCD FRUs

.

 

146

Symptom-to-FRU index

.

39

Keyboard

.

 

152

Numeric error codes

.

39

Miscellaneous parts

.

 

153

Error messages

.

43

AC adapters

.

 

154

Beep symptoms

.

44

Power cords

.

 

155

© Copyright Lenovo 2007, 2011

iii

Page 5
Image 5
Lenovo T61p manual Contents

T61, T61p specifications

The Lenovo T61, part of the ThinkPad series, is a notable business laptop that has garnered attention due to its durability, performance, and timeless design. Released in the mid-2000s, the T61 was engineered for professionals who require reliability and functionality on the go.

Key features of the T61 include its robust construction, conforming to military specifications for durability. This makes it resistant to extreme temperatures and shocks, ensuring it can withstand the rigors of everyday business travel. The laptop sports a classic black chassis with the signature ThinkPad styling, including the iconic red TrackPoint, which allows for precise navigation without having to use the touchpad.

In terms of performance, the T61 is equipped with Intel Core 2 Duo processors, offering solid processing power for multitasking and demanding applications. Users can choose from various configurations, with options for up to 4GB of RAM and multiple hard drive capacities, providing flexibility based on individual needs. The inclusion of Intel Graphics Media Accelerator or optional NVIDIA graphics offers decent visual performance, catering to both work and casual multimedia use.

Display options on the T61 are varied, featuring a 14.1 or 15.4-inch screen with a resolution of up to 1680x1050 pixels. Some models support a matte finish that reduces glare, enhancing usability in bright environments – a thoughtful design feature for professionals constantly on the move.

For connectivity, the T61 integrates various ports, including USB 2.0, Ethernet, and modem connections, along with options for Wi-Fi and Bluetooth. This ensures that users can stay connected seamlessly, whether in the office or on the road. Additionally, the laptop supports docking stations, allowing for a more efficient workspace setup by easily connecting multiple peripherals.

Battery life is another notable characteristic of the T61, with options for extended batteries that can provide hours of usage without needing to recharge. This mobility factor is essential for professionals who may be away from power outlets for extended periods.

Security features on the T61 include biometric fingerprint readers and optional TPM (Trusted Platform Module) functionality, emphasizing Lenovo's commitment to data security for business users.

Overall, the Lenovo T61 stands as a testament to Lenovo's dedication to creating reliable and efficient laptops tailored for professionals, balancing performance with practicality and durability. Its features and build quality have left a lasting impression, securing its place as a cherished classic in the realm of business laptops.