Cisco Systems OL-10282-01 دليل المستخدم

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CHAPTER
1
Cisco Unified Videoconferencing 3545 System
Chassis Overview
This section describes the following topics:
• About the Cisco Unified Videoconferencing 3545 System, page 1-1
 About the Cisco Unified Videoconferencing 3545 Chassis, page 1-1
 About the Rear Transition Module, page 1-2
 Viewing System Indicators, page 1-2
 Cisco Unified Videoconferencing 3545 Chassis Power Supply, page 1-3
About the Cisco Unified Videoconferencing 3545 System
The Cisco Unified Videoconferencing 354

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Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview About the Rear Transition Module Figure 1-1 Cisco Unified Videoconferencing 3545 Chassis Front View GK Reg CPU-Hight SERIAL SWAP RST ALARM ACT RDY 10/100 Base T-1 MC CPU-Hight SERIAL SWAP RST ALARM ACT RDY 10/100 Base T GK Reg CD SERIAL SWAP RST ALARM ACT RDY 10/100 Base T-1 GK Reg CD SERIAL SWAP RST ALARM ACT RDY ETHERNET 1 About the Rear Transition Module The rear panel of the Cisco Unified Videoconferencing 3545

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Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview Cisco Unified Videoconferencing 3545 Chassis Power Supply System Temperature Indication The TEMP LED lights green to indicate that the temperature inside the chassis is within the acceptable range. Red indicates overheating when the temperature reaches and/or passes the upper threshold. Flashing green and red indicates that the temperature is close to the upper threshold. If the temperature falls below the lower

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POWER POWER Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview Cisco Unified Videoconferencing 3545 Chassis Power Supply Replacing a Power Supply Unit You can remove and replace each power supply unit, even while in operation (Hot Swap). The platform can continue to operate with a single PSU until the second PSU is replaced. A lever is provided on each PSU to assist in the removal of each unit. Procedure Step 1 On the chassis rear panel, loosen the screw of the PS

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POWER POWER Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview Cisco Unified Videoconferencing 3545 Chassis Power Supply Figure 1-4 Removing a Power Supply Unit Step 4 Insert a new PSU, sliding it into the connectors inside the PSU slot. Step 5 Press firmly on the new PSU to ensure that the connectors have engaged properly and that the outside of the PSU is in line with the chassis rear panel. Step 6 Check to see that the green LED lights up on the new PSU and on t

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Chapter 1 Cisco Unified Videoconferencing 3545 System Chassis Overview Cisco Unified Videoconferencing 3545 Chassis Power Supply Platform Guide for Cisco Unified Videoconferencing 3545 System Chassis 1-6 OL-10282-01