Table 2. 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 91.

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 Notebook.

continue.Press <F1> to enter SETUP

2.

Place the ThinkPad Notebook 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.

 

 

 

Related service information

65

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Lenovo R400 Remove the Wireless USB card that you, Remove all but the reader that you set up, For the authentication, 2000

R400 specifications

The Lenovo R400 is a business laptop that was designed for professionals seeking a balance of performance, durability, and mobility. It is part of Lenovo's renowned ThinkPad series, which is known for its robust build quality and user-centric features. The R400 combines an array of technologies and characteristics that cater specifically to the demands of the modern workplace.

One of the standout features of the Lenovo R400 is its powerful processor options. Depending on the configuration, it can be equipped with Intel Core 2 Duo processors, which provide efficient multitasking capabilities and commendable performance for typical business applications. This ensures that users can run multiple applications seamlessly, whether it’s for data analysis, presentations, or video conferencing.

In terms of design, the R400 maintains the classic ThinkPad aesthetic with a lightweight chassis that makes it portable for professionals on the go. It typically weighs around 5.2 pounds, making it convenient for travel while still offering a sturdy construction that can withstand daily use. The spill-resistant keyboard is another practical characteristic, enabling users to work without worrying about minor accidents. The keyboard itself is celebrated for its comfortable layout and tactile feedback, ideal for prolonged typing sessions.

The display is another critical aspect of the R400. It generally features a 14.1-inch widescreen model, providing adequate screen real estate for productivity tasks. With a resolution of 1440 x 900, the screen delivers crisp visuals and vibrant colors, enhancing the viewing experience for both presentations and media consumption.

Connectivity is robust, with multiple USB ports, Ethernet, and optional Bluetooth capabilities that facilitate seamless communication and file transfers. The presence of both VGA and display port outputs makes it easy to connect to projectors or external monitors, an essential feature for professional presentations.

Security features also play a crucial role in the R400's design. It typically offers features like a fingerprint reader, a Trusted Platform Module (TPM) for data encryption, and a robust BIOS that helps safeguard sensitive information, which is critical for professionals handling confidential data.

In summary, the Lenovo R400 stands out as a reliable business laptop, blending performance, durability, and features tailored to meet the needs of the modern workforce. Its powerful processing capabilities, user-friendly design, and robust security measures make it an attractive choice for professionals requiring a dependable and efficient mobile computing solution.