Product overview

Fn key combinations

The following table shows the function of each combination of Fn with a function key.

Key

Description

combination

 

 

 

 

Fn+F1

Reserved.

 

 

Fn+F2

Reserved.

 

 

Fn+F3

Turn off the computer display, leaving the

 

screen blank. To turn the computer display on

 

again, press any key or press the TrackPoint

 

pointing stick.

 

 

Fn+F4

Put the computer in standby mode. To return to

 

normal operation, press the Fn key only,

 

without pressing a function key.

 

Note: This combination of keys functions as a

 

sleep button. The setting can be changed so

 

that pressing it puts the computer into

 

hibernation mode or even shuts the computer

 

down.

 

 

Fn+F5

Control the power source of the built-in

 

Bluetooth wireless device. This combination of

 

the keys functions as a toggle switch of the

 

power state.

 

Note: In Windows 2000 or Windows XP, this

 

combination of keys enables or disables the

 

built-in wireless networking features (the IEEE

 

802.11 standard) and the Bluetooth wireless

 

features. To use this function, the following

 

drivers must be installed.

 

v IBM ThinkPad Power Management driver

 

v

OnScreen Display utility

 

v

Wireless device drivers

Fn+F6

Reserved.

 

 

Fn+F7

Switch a display output location

 

v External monitor (CRT display)

 

v Computer display and external monitor (LCD

 

 

+ CRT display)

 

v

Computer display (LCD)

 

Note: For any operating system other than

 

Windows 2000 or Windows XP, no additional

 

procedure is needed; just press Fn+F7.

 

Notes:

 

1. This function does not work when different

 

 

desktop images are displayed on the

 

 

computer display and the external monitor

 

 

(the Extend desktop function).

 

2. This function does not work while a DVD

 

 

movie or a video clip is playing.

 

3. For Windows 2000 or Windows XP, a

 

 

hotkey application might take over the

 

 

switching function.

 

 

 

(continued)

52R50/R50p, R51 Series

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IBM R50p Series, R50 Series manual Fn key combinations, 52 R50/R50p, R51 Series, Key Description Combination

R51 Series, R50 Series, R50p Series specifications

The IBM R50p Series, R50 Series, and R51 Series represent a notable lineage of ThinkPad laptops that were well-received for their robust features and business-friendly characteristics. Launched in the early 2000s, these laptops catered primarily to professionals and enterprises, offering a blend of performance, durability, and a suite of technologies that made them stand out in the market.

The R50p Series was particularly notable for its focus on high-performance computing. It featured powerful Intel processors, such as the Pentium M, and supported ample RAM capacity, which enhanced multitasking capabilities. This series was also equipped with dedicated graphics options, such as the ATI Mobility Radeon, making it suitable for tasks requiring graphic processing, including CAD applications.

The R50 Series continued this trend, balancing performance with affordability. It boasted a lightweight design, making it easier for professionals on the move. The R50 series introduced several connectivity options, including USB 2.0 ports, Ethernet, and optional Wi-Fi, allowing for seamless networking in office environments. The inclusion of a keyboard with a TrackPoint enabled users to navigate efficiently, a hallmark of the ThinkPad design philosophy.

The R51 Series took things a step further by enhancing performance and user experience. It offered improved battery life, which was a significant consideration for mobile professionals. The robust build quality, often referred to as "business rugged," ensured that these laptops could withstand the rigors of daily use. The R51 also featured an upgraded display for better visuals, contributing to more comfortable working conditions, especially for long hours.

In terms of security, these series employed various features like a fingerprint reader and an integrated Trusted Platform Module (TPM) for enhanced data protection. IBM's commitment to security and reliability was evident in these models, making them a preferred choice among enterprises.

Overall, the IBM R50p, R50, and R51 Series ThinkPads combined high-performance hardware with a range of features tailored to meet the needs of business users. Their durability, battery life, and emphasis on security made them lasting favorites for those seeking a dependable laptop for professional use. Even years after their release, these models are often regarded as symbols of IBM's legacy in the computing industry.