Madge Networks 1200, 1300 manual FRU removals and replacements

Models: 1300 1200

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FRU removals and replacements

This section contains information about removals and replacements.

vDo not damage any parts. Only certified and trained personnel should service the computer.

vThe arrows in this section show the direction of movement to remove a FRU, or to turn a screw to release the FRU. The arrows are marked in numeric order, in square callout, to show the correct sequence of removal.

vAny FRUs that must be removed before removing the failing FRU are listed at the top of the page.

vTo replace a FRU, reverse the removal procedure and follow any notes that pertain to replacement. See “Locations” on page 90 for internal cable connections and arrangement information.

vWhen replacing a FRU, use the correct screw size, as shown in the procedure.

Safety Notice 1

Translations in Safety Notices (Multi-lingual Translations)section: Before the computer is powered-on after FRU replacement, make sure all screws, springs, or other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts.

Safety Notice 3

Translations in Safety Notices (Multi-lingual Translations)section: The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition or explosion of the battery.

ThinkPad i Series 1200/1300 137

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Madge Networks 1200, 1300 manual FRU removals and replacements

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.