Cisco ASR 5000 Installation Manual
Cisco ASR 5000 Installation Manual

Cisco ASR 5000 Installation Manual

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Chassis Installation

This chapter provides information on rack configurations and instructions for installing and removing the
chassis and its sub-components – the upper and lower fan trays and the Power Filter Units (PFUs).
Important
This chapter includes the following sections:
Equipment Rack Configuration
The chassis is designed for installation in a standard 19-inch (48.26 cm) equipment rack. Additional rack
hardware, such as extension brackets, may be used to install the chassis in a standard 23-inch (58.42 cm) rack.
Each chassis is 24.50 inches (62.23 cm) high. This equates to roughly 14 Rack Mount Units (RMUs: 1 RMU
= 1.75 in (4.45 cm).
You can mount a maximum of three chassis in a standard 48 RMU (7 ft.) equipment rack or telco cabinet
provided that all system cooling and ventilation requirements are met. A fully-loaded rack with three chassis
installed has approximately 5.5 inches (13.97 cm, 3.14 RMUs) of vertical space remaining.
When planning chassis installation, take care to ensure that the equipment rack or cabinet hardware does
Caution
not hinder air flow at any of the intake or exhaust vents. Additionally, ensure that the environmental control
system (HVAC) allows the system to function within the required limits.
Prior to installation, personnel should review and be familiar with all recommendations for Central Office
installations, as found in Telcordia GR-1275-CORE Central Office Environment Installation/Removal
Generic Requirements, Issue 3, December 2001.
Equipment Rack Configuration, page 1
Weight Considerations, page 3
Unpacking the ASR 5000 Chassis, page 3
Installing the Chassis, page 6
ASR 5000 Installation Guide
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Table of Contents
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Summary of Contents for Cisco ASR 5000

  • Page 1: Chassis Installation

    Equipment Rack Configuration, page 1 • Weight Considerations, page 3 • Unpacking the ASR 5000 Chassis, page 3 • Installing the Chassis, page 6 Equipment Rack Configuration The chassis is designed for installation in a standard 19-inch (48.26 cm) equipment rack. Additional rack hardware, such as extension brackets, may be used to install the chassis in a standard 23-inch (58.42 cm) rack.
  • Page 2: Ventilation Considerations

    Figure 1: System Airflow and Ventilation Proper ventilation and cooling must allow the chassis to operate within the temperature and humidity levels described in the following table. ASR 5000 Installation Guide...
  • Page 3: Mounting Options

    • When lifting any heavy object, it is important to remember to bend at the knees and lift with your legs. Bending at the waist and lifting with your back could cause personal injury. Unpacking the ASR 5000 Chassis Before unpacking the chassis, use a pallet jack to move the container as close to the final installation site Important as possible.
  • Page 4 Chassis Installation Unpacking the ASR 5000 Chassis sections are secured together for shipping via four locking mechanisms located near the bottom corners of the container. ASR 5000 Installation Guide...
  • Page 5 Chassis Installation Unpacking the ASR 5000 Chassis Refer to the printed instructions that come with the shipment for detailed unpacking procedures. Important Figure 2: ASR 5000 Shipping Container ASR 5000 Installation Guide...
  • Page 6: Installing The Chassis

    During installation, maintenance, and/or removal, wear grounding wrist and/or heel straps to avoid ESD Caution damage to the components. Failure to do so could result in damage to sensitive electronic components and potentially void your warranty. Step 1 Remove the upper fan tray. ASR 5000 Installation Guide...
  • Page 7 Vorsicht beim Herausziehen der Luefter-Schublade: um eine Beschaedigung des Moduls und eventuelle Verletzungen zu vermeiden, sollte diese hinten und vorne unterstuetzt werden. Step 2 Remove the lower fan tray assembly. ASR 5000 Installation Guide...
  • Page 8 Vorsicht beim Herausziehen der Luefter-Schublade: um eine Beschaedigung des Moduls und eventuelle Verletzungen zu vermeiden, sollte diese hinten und vorne unterstuetzt werden. Step 3 Remove the PFUs located in the lower-rear of the chassis. ASR 5000 Installation Guide...
  • Page 9 Mount the chassis to the rails of the equipment rack. Use the hardware that was supplied with the equipment rack. Begin with the two bottom holes and work your way up until all four holes on each flange are secured. ASR 5000 Installation Guide...
  • Page 10 On the side of the chassis, unfasten the eight Phillips #2 screws that secure the mounting bracket to the chassis. Step 2 Place the mounting bracket over the middle set of mounting holes on the side of the chassis and secure it to the chassis with the screws you removed in step 1. ASR 5000 Installation Guide...
  • Page 11 Mount the chassis to the rails of the equipment rack with the hardware that was supplied with the equipment rack. Begin with the two bottom holes and work your way up until all holes on each flange are secured. ASR 5000 Installation Guide...
  • Page 12: Grounding The Chassis

    Failure to properly ground the chassis could result in personal injury and/or damage to the chassis and its Caution components. ASR 5000 Installation Guide...
  • Page 13 The method of connection is: chassis - lug - flat washer - nut (3/8-inch). The nut(s) must be torqued to 50 in-lb (5.65 N-m). Ground Cable: Cable length: Not more than 70 feet (21.336 meters) one way. Cable size: 6 AWG (minimum), stranded copper. ASR 5000 Installation Guide...
  • Page 14 Re-Installing Chassis Sub-components If you performed the procedure in the Reducing the Weight of the Chassis Prior to Installation, on page 6 section, complete the procedures described below to re-install the sub-components of the chassis. ASR 5000 Installation Guide...
  • Page 15 Use a Phillips #2 screwdriver to tighten each of the four screws on the PFU to secure it to the chassis. d) Re-install the second PFU in the PFU bay labeled Power Filter Unit 2 by repeating step b and step c. Step 2 Re-install the lower fan tray assembly into the chassis. ASR 5000 Installation Guide...
  • Page 16 Verify that the particulate filter is securely in place. Its front should be flush with the front of the fan tray assembly and its tab should be lowered to keep it in place. ASR 5000 Installation Guide...
  • Page 17 Slowly slide the fan tray into the chassis along the guides until its face plate is firmly against the chassis. c) Use a Phillips #1 screwdriver to tighten the four screws on the face of the fan tray to secure it. ASR 5000 Installation Guide...
  • Page 18 Re-Installing Chassis Sub-components d) Replace the upper plastic bezel: align it over the bezel mounts that protrude from the face of the fan tray and snap it in place. Step 4 Proceed to the Application Card Installation chapter. ASR 5000 Installation Guide...

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