3Com Router 6000 Family

Chapter 2

Installation Manual

Preparing for Installation

2.1.5 Lightning Protection

By design, the router is lightning protective; but excessive lightning may still damage the device. To protect the device better, you are recommended to:

z z

z

z

Ensure the PGND of the chassis is securely connected to the earth ground. Ensure the earth point of the power socket is securely connected to the earth ground.

Add a lightning arrester onto the front end of the power input to better protect the power supply from lightning strikes.

For signal cables such as ISDN cables, telephone cables, E1/T1 cables, install a special lightning arrester at their input end for better protection.

2.1.6 Checking the Rack

When installing the router, observe the following:

z

z z

z

Reserve adequate clearance at the air intake exhausting vents for adequate ventilation inside the chassis.

Make sure that the rack has a good ventilation system.

Make sure that the rack is sturdy enough to support the weight of the device and the installation accessories.

Make sure that the rack is well-grounded.

2.2 Safety Precautions

When reading this manual, pay adequate attention to the following.

Warning appears in operation procedures that, if performed incorrectly, might cause

bodily injury to the operators or damage the device.

Caution appears throughout this manual in procedures that, if performed incorrectly,

might affect the operation of the router.

When installing or working on the router, you are recommended to:

zKeep the router far away from the heat sources and water/liquid.

zMake sure that the router has been correctly grounded.

zWear an ESD-preventive wrist strap in installation and maintenance, making sure that the strap has good skin contact.

zDo not hot swap the main control board of the router.

zCorrectly connect the ports. Above all, do not insert a telephone cable (or ISDN cable) into a serial port.

zUse laser cautions. Do not directly stare into apertures or fiber-optic connectors that emit laser radiation.

3Com Corporation

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3Com 3C13880, 3C13840 manual Safety Precautions, Lightning Protection, Checking the Rack

3C13840, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.