Symbol

Color

Meaning

 

 

 

 

 

(2) Standby mode

Green

The computer is in standby

 

 

 

 

mode

 

 

 

 

 

 

 

 

Blinking

The computer is entering or

 

 

 

green

resuming from hibernation

 

 

 

 

mode.

 

 

 

 

 

(3) Drive in use

Green

Data is being read from or

 

 

 

 

written to the hard disk. Do

 

 

 

 

not enter standby mode or

 

 

 

 

power off the computer

 

 

 

 

when this indicator is on.

 

 

 

 

 

(4) Numeric lock

Green

The numeric keypad on the

 

 

 

 

keyboard is enabled. You

 

 

 

 

enable or disable the

 

 

 

 

keypad by pressing and

 

 

 

 

holding the Shift key, and

 

 

 

 

pressing the NumLk key.

 

 

 

 

For details, see the Service

 

 

 

 

& Troubleshooting Guide.

 

 

 

 

 

(5) Caps lock

Green

Caps Lock mode is

 

 

 

 

enabled. All alphabetic

 

 

 

 

characters (A-Z)are

 

 

 

 

entered in capital letters

 

 

 

 

without the Shift key being

 

 

 

 

pressed. You enable or

 

 

 

 

disable the Caps Lock

 

 

 

 

mode by pressing the Caps

 

 

 

 

Lock key.

 

 

 

 

 

(6) Scroll lock

Green

Scroll Lock mode is

 

 

 

 

enabled. The Arrow keys

 

 

 

 

can be used as

 

 

 

 

 

 

 

 

screen-scroll function keys.

 

 

 

 

The cursor cannot be

 

 

 

 

moved with the Arrow

 

 

 

 

keys. Not all application

 

 

 

 

programs support this

 

 

 

 

function. You enable or

 

 

 

 

disable Scroll Lock mode by

 

 

 

 

pressing the ScrLk key.

 

 

 

 

 

(7) Power on

Green

The computer is

 

 

 

 

operational. This indicator is

 

 

 

 

on when the computer is

 

 

 

 

on.

 

 

 

 

 

FRU tests

The following table shows the applicable test for each FRU using PC-Doctor.

FRU

Applicable test

 

 

 

System board

1.

CPU/Coprocessor (Diagnostics)

 

 

2.

System board (Diagnostics)

 

 

Power

Battery (Diagnostics)

 

 

 

LCD unit

1.

Video Adapter (Diagnostics)

 

 

2.

Video (Interactive Tests)

 

 

 

ThinkPad i Series 1200/1300 207

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Madge Networks 1200, 1300 manual FRU tests

1300, 1200 specifications

Madge Networks was a pioneering entity in the networking industry, notably recognized for its advanced solutions in the area of Token Ring technology during the late 20th century. The Madge Networks 1200 and 1300 series, launched in the mid-1990s, represented significant advancements in network performance and reliability.

The Madge Networks 1200 series was designed to cater to businesses looking for a robust networking infrastructure. This series supported Token Ring networks, which offered advantages such as reduced collision domains, enhanced fault tolerance, and improved data integrity. With a throughput of up to 16 Mbps, the 1200 series provided companies with the ability to efficiently handle data-intensive applications. Its architecture allowed for seamless integration with existing networks, ensuring a smooth transition for organizations upgrading their infrastructure.

On the other hand, the Madge Networks 1300 series took performance a step further. It offered higher throughput capabilities, advancing up to 100 Mbps. This was a remarkable leap for organizations striving for increased bandwidth and lower latency in their communications. The 1300 series featured more advanced management tools, providing network administrators with enhanced visibility and control over network performance. These tools facilitated real-time monitoring and troubleshooting, which were vital for maintaining optimal network health.

Both series utilized proprietary technologies such as the Madge Token Ring ASIC, which improved reliability and performance under high-load conditions. They also featured support for multiple network topologies and configurations, making them highly versatile for different business environments. The hardware was designed for easy scalability, allowing enterprises to expand their networking capabilities without significant overhauls.

Security features were also integrated into both the 1200 and 1300 series. With built-in functionalities for network access control and error detection, these devices ensured a secure networking environment. Each device was engineered to support redundancy protocols, minimizing chances of service disruptions, crucial for mission-critical applications.

In summary, the Madge Networks 1200 and 1300 series exemplified the networking innovations of their era, combining performance with reliability and scalability. They catered to various business needs, providing a flexible and secure networking solution that paved the way for future advancements in enterprise networking. Their legacy continues to influence modern networking technologies.