Replace the Fan-Tray Assembly

Figure 3-1 Removing the Fan-Tray Assembly

Chapter 3 Replace Hardware

OC12/STM-4

IR 1310

OC48/STM-16

IR 1310

E10/100-T

 

E10/100-T

 

1

2

1

2

 

 

FAIL

 

 

 

 

 

 

 

 

 

ACT

-3

 

 

 

 

 

 

 

 

SF

28

 

 

 

 

 

 

 

 

 

XTC-

 

 

 

 

LAN

 

CRAFT

 

 

 

 

 

 

ACO

 

 

 

 

 

 

 

 

 

 

 

LAMP

 

 

 

 

 

 

 

 

 

TEST

 

FAIL

3

 

 

 

 

 

 

 

 

ACT

-

 

 

 

 

 

 

 

 

-28

 

 

 

 

 

 

 

 

SF

 

 

 

 

 

 

 

 

 

XTC

 

 

 

 

 

 

 

 

 

 

 

 

 

ACO

 

FAN

 

3

 

 

 

 

 

 

 

STATUS

 

4

 

Rx 1

 

 

 

CISCO ONS

 

 

FAIL

 

 

 

 

15327

 

ACT

 

 

Rx 2

Rx 3

 

OPTICAL NETW

 

 

SF

B

 

 

 

 

ORKING SYSTEM

 

 

MIC

 

 

 

 

 

 

 

3

4

 

 

 

 

 

 

 

 

 

FAIL

 

 

 

BITS

ALARM

 

 

 

 

ACT

 

Tx 1

 

 

 

 

 

 

SF

A

 

Tx 2

Tx 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIC

 

 

 

 

 

 

 

BITS

ALARM

FAIL

DS3 SF

ACT/STBY

SYNC

 

71537

Step 5 Slide the new fan-tray assembly into the shelf until the electrical plug at the rear of the tray plugs into the corresponding receptacle on the back panel (Figure 3-2).

Caution Do not force the fan-tray assembly into place while installing it. Forcing the fan-tray assembly into place can damage the connectors on the fan tray and/or the connectors on the shelf assembly.

Figure 3-2 Replacing the Fan-Tray Assembly

OC12/STM-4

IR 1310

OC48/STM-16

IR 1310

E10/100-T

 

E10/100-T

 

1

2

1

2

 

 

FAIL

 

 

 

 

 

 

 

 

 

ACT

-3

 

 

 

 

 

 

 

 

SF

28

 

 

 

 

 

 

 

 

 

XTC-

 

 

 

 

LAN

 

CRAFT

 

 

 

 

 

 

ACO

 

 

 

 

 

 

 

 

 

 

 

LAMP

 

 

 

 

 

 

 

 

 

TEST

 

FAIL

3

 

 

 

 

 

 

 

 

ACT

-

 

 

 

 

 

 

 

 

-28

 

 

 

 

 

 

 

 

SF

 

 

 

 

 

 

 

 

 

XTC

 

 

 

 

 

 

 

 

 

 

 

 

 

ACO

 

FAN

 

3

 

 

 

 

 

 

 

STATUS

4

 

 

 

 

 

CISCO ONS

 

 

FAIL

 

Rx 1

 

 

 

15327

 

ACT

 

 

Rx 2

 

 

OPTICAL

 

 

SF

B

 

 

Rx 3

 

 

NETWORKING SYSTEM

 

 

MIC

 

 

 

 

 

 

 

3

4

 

 

 

 

 

 

 

 

 

 

 

 

BITS

 

 

 

 

 

FAIL

 

 

 

ALARM

 

 

 

 

ACT

 

Tx 1

 

 

 

 

 

 

 

Tx 2

 

 

 

 

 

 

SF

A

 

Tx 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIC

 

 

 

 

 

 

 

BITS

ALARM

 

FAIL

DS3 SF

ACT/STBY

 

SYNC

 

71535

Step 6 Secure the fan-tray assembly into the slot using the attached fastening screw.

Step 7 Confirm that the FAN STATUS LED on the front of the fan-tray assembly is illuminated. This indicates that the fan is operating.

Cisco ONS 15327 Troubleshooting Guide, R3.4

3-2

April 2003

 

 

Page 238
Image 238
Cisco Systems ONS 15327 manual Removing the Fan-Tray Assembly

ONS 15327 specifications

Cisco Systems ONS 15327 is a high-performance optical networking solution tailored for service providers and enterprises looking to enhance their optical communication infrastructure. This versatile platform is recognized for its robust performance, scalability, and flexibility, making it suitable for a wide array of applications ranging from broadband access to metropolitan area networking.

One of the standout features of the ONS 15327 is its ability to handle multiple data types over a single platform. It supports a rich array of protocols, including Ethernet and SONET/SDH, allowing service providers to deliver a diverse portfolio of services to their customers. This multiservice capability simplifies the network architecture, reducing operational complexity and costs.

The ONS 15327 is designed with a modular architecture, which enables operators to customize and scale their network as demand grows. It supports a variety of card options for different media types, wavelengths, and capacity requirements. This modularity not only facilitates straightforward upgrades but also allows for efficient network management.

In terms of technology, the ONS 15327 leverages dense wavelength division multiplexing (DWDM) capabilities to maximize the utilization of available fiber bandwidth. This allows for an impressive increase in transmission capacity without the need for additional fiber installations, making it a cost-effective solution for expanding networks.

Another significant characteristic of the Cisco ONS 15327 is its advanced performance monitoring and management features. Built-in diagnostic tools provide real-time visibility into network performance, enabling prompt identification and troubleshooting of potential issues. This proactive approach to network management enhances service reliability and customer satisfaction.

Security is also paramount in the ONS 15327. The platform integrates various security features and protocols to protect the data traversing the network, ensuring compliance with industry standards and safeguarding sensitive information.

Furthermore, the equipment is designed for easy integration into existing infrastructures. Its compatibility with Cisco’s broader networking solutions allows for seamless interconnection with routers, switches, and other devices, facilitating comprehensive network solutions.

In conclusion, Cisco Systems ONS 15327 stands out as a powerful optical networking platform that combines versatility, scalability, and advanced management features. Its ability to support various protocols and harness optical technologies makes it an essential tool for organizations aiming to optimize their telecommunications infrastructure while minimizing costs and complexity.