Table 1. Numeric error codes (continued)

Symptom or error

FRU or action, in sequence

 

 

 

1804

1.

Remove the WAN card that you

Unauthorized WAN card is plugged

 

installed.

in—Power off and remove the WAN card.

2.

System board.

 

 

 

1805

1.

Remove the Wireless USB card that you

Unauthorized Wireless USB card is plugged

 

installed.

in—Power off and remove the Wireless USB

2.

System board.

card.

 

 

 

 

1820

Remove all but the reader that you set up

More than one external fingerprint reader is

for the authentication.

attached. Power off and remove all but the

 

 

reader that you set up within your main

 

 

operating system.

 

 

 

 

1830

Install DIMM in Slot-0, but not in Slot-1.

Invalid memory configuration—Power off

Note: For the construction of the DIMM

and install a memory module to Slot-0 or

slot, see “1050 DIMM” on page 70.

the lower slot.

 

 

 

 

 

2000

1.

Undock docking station or port

Hard Drive Active Protection sensor

 

replicator if it is attached to the

diagnostics failed.Press <Esc> to

 

ThinkPad computer.

continue.Press <F1> to enter SETUP

2.

Place the ThinkPad computer on a

 

 

horizontal surface. Do not apply any

 

 

physical shock to the computer.

 

3.

Run Diagnostics -->ThinkPad Devices

 

 

-->HDD Active Protection Test.

 

 

2010

Inform the following information to the

Warning: Your internal hard disk drive

customer:If in the primary bay the customer

(HDD) may not function correctly on this

is using a non-IBM or non-Lenovo hard disk

system. Ensure that your HDD is supported

drive (HDD), or an old generation IBM

on this system and that the latest HDD

HDD which is not supported by this system,

firmware is installed.

with the risk in mind, the customer can still

 

use it by pressing ESC. If in the primary

 

drive bay the customer is using a supported

 

IBM/Lenovo HDD with an old firmware,

 

the customer needs to update its firmware to

 

the latest. The latest version is available at

 

http://www.lenovo.com/support

 

 

 

2100

1.

Reseat the hard disk drive.

Initialization error on HDD0 (Main hard

2.

Main hard disk drive.

disk drive)

3.

System board.

 

 

 

2102

1.

Reseat the hard disk drive.

Initialization error on HDD1 (Ultrabay hard

2.

Ultrabayhard disk drive.

disk drive)

3.

System board.

 

 

 

2110

1.

Reseat the hard disk drive.

Read error on HDD0 (Main hard disk drive)

2.

Main hard disk drive.

 

3.

System board.

 

 

 

2112

1.

Reseat the hard disk drive.

Read error on HDD1 (Ultrabay hard disk

2.

Ultrabay hard disk drive.

drive)

3.

System board.

 

 

 

42ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual

Page 50
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Lenovo T61p Remove the Wireless USB card that you, Remove all but the reader that you set up, For the authentication, 2000

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.