Cisco ASR 902 Installation Manual
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Cisco ASR 902 Installation Manual

Cisco ASR 902 Installation Manual

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Installing the Cisco ASR 902 Router
This chapter describes how to install the Cisco ASR 902 Router.
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Prerequisites

Before installing the Cisco ASR 902 Router, it is important to prepare for the installation by:
• Preparing the site (site planning) and reviewing the installation plans or method of procedures (MOP).
• Unpacking and inspecting the Cisco ASR 902 Router.
• Gathering the tools and test equipment required to properly install the Cisco ASR 902 Router.
For more instructions on how to prepare for the installation of the Cisco ASR 902 Router, see
Installation.

Installing the Router in a Rack

The following sections describe how to install the Cisco ASR 902 Router in a rack. The procedures in this
section apply to both horizontal and vertical mounting of the router in a rack:
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
Preparing for
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Summary of Contents for Cisco ASR 902

  • Page 1: Table Of Contents

    Installation. Installing the Router in a Rack The following sections describe how to install the Cisco ASR 902 Router in a rack. The procedures in this section apply to both horizontal and vertical mounting of the router in a rack:...

  • Page 2: Installing The Chassis Brackets

    Remove the rack-mount brackets from the accessory kit and position them beside the router chassis. The figure below shows how to attach the brackets on the Cisco ASR 902 Router for a 19-inch EIA rack. Figure 1: Attaching Mounting Brackets for a 19-inch EIA Rack The figure below shows how to attach the brackets on the Cisco ASR 902 Router for a 300-mm ETSI cabinet.

  • Page 3: Installing The Router Chassis In The Rack

    Caution chassis can deform or damage the handles. The figure below shows how to install the Cisco ASR 902 Router in a 19-inch EIA rack. Figure 3: Attaching Mounting Brackets for a 19-inch EIA Rack Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 4 Installing the Cisco ASR 902 Router Installing the Router Chassis in the Air Plenum The figure below shows how to install the Cisco ASR 902 Router in a 300-mm ETSI Cabinet. Figure 4: Installing the Chassis in a 300-mm ETSI Cabinet...

  • Page 5: Attaching The Cable Guides

    RSP module, thereby enabling a proper cable-bending radius. (See the figure below.) Note If the chassis is mounted using 19-inch brackets, you must assemble the cable guides before installing the chassis on the rack. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 6 Cable guide-left Cable guide-right Step 2 Secure the cable guides with the four M3.5 screws supplied with the cable kit. The recommended maximum torque is 10 in.-lb (1.12 N-m). Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 7: Installing The Chassis Ground Connection

    Installing the Chassis Ground Connection Installing the Chassis Ground Connection Before you connect the power or turn on the power to the Cisco ASR 902 Router, you must provide an adequate chassis ground (earth) connection to your router. This section describes how to ground the Cisco ASR 902 Router chassis. The router provides two locations for attaching a 2-hole grounding lug according to the rack-mounting brackets you use to install the router.
  • Page 8 • 6-AWG or larger copper wire for the ground wire • Wire-stripping tools appropriate to the wire you are using Before making connections to the Cisco ASR 902 Router, ensure that you disconnect the power at the Caution circuit breaker. Otherwise, severe injury to you or damage to the router may occur.
  • Page 9 Installing the Cisco ASR 902 Router Installing the Chassis Ground Connection Perform the following procedure to ground the Cisco ASR 902 Router using a 2-hole lug and the corresponding mounting point. Most carriers require a minimum 6-AWG ground connection. Verify your carrier’s requirements for the ground connection.

  • Page 10: Installing The Fan Tray

    Installing the Cisco ASR 902 Router Installing the Fan Tray Installing the Fan Tray The fan tray is a modular unit that provides cooling to the Cisco ASR 902 Router. Follow these steps to install the fan tray in the chassis: Step 1 Orient the fan tray so that the captive screws are on the left side of the fan tray’s front panel.

  • Page 11: Installing The Dust Filter

    Removing and Replacing the Fan Tray The fan tray supports online insertion and removal (OIR). There is no need to power down the Cisco ASR 902 Router to remove or replace the fan tray. However, there is a finite time to replace the fan tray. This time depends upon the specific RSP module used and the ambient temperature.
  • Page 12 Caution tray has been removed or replaced. Follow these steps to remove and replace the fan tray on the Cisco ASR 902 Router: Step 1 Using a No. 2 Phillips screwdriver or your fingers, loosen the captive installation screw that secures the fan tray to the chassis.

  • Page 13: Rsp Installation

    To install a new fan tray, follow the steps in the Installing the Fan Tray. RSP Installation Follow these steps pertaining to handling an RSP module in the Cisco ASR 902 Router: Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 14: Installing An Rsp Module

    Close all unused RJ-45 and USB ports on the RSP module using the appropriate dust caps to prevent dust from accumulating inside the cage. For information on dust caps, see Installing Dust Caps. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 15: Interface Module Installation

    Before you remove an RSP module from the router, you should save the current configuration using the write {host file | network | terminal} command. This saves you time when bringing the module back online. If the module is running Cisco IOS software, save the current running configuration by entering the copy running-config startup-config command.

  • Page 16: Installing An Interface Module

    Note On RSP-1, Slot 2 Port 0 cannot be used for traffic flow on 8X1-G copper and 8X1-G SFP interface modules. To identify Slot 2 on the Cisco ASR 902 Router, see the figure shown in the Interface Numbering section.

  • Page 17: Removing An Interface Module

    Hot-Swapping an Interface Module The Cisco ASR 902 Router provides a feature that allows you to remove and replace an interface module without powering down the router. This feature, called hot-swapping or Online Insertion and Removal (OIR), allows you to remove and replace a redundant module without disrupting router operation.

  • Page 18: Installing The Power Supply

    This time is recommended in order to allow for synchronization between components within the interface module and for synchronization with the RSP. Installing the Power Supply The Cisco ASR 902 Router provides the choice of two different power supplies: • DC power ◦550 W Power Supply—19.2VDC to -72VDC The DC power supply uses 3 position terminal block-style connector with positive latching/securing and labeled connections for +24/48V, GRD, -24/48V.

  • Page 19: Preventing Power Loss

    DC Power Specifications to estimate the power requirements and heat dissipation of a Cisco ASR 902 Router based on a given configuration of the router. Determining power requirements is useful for planning the power distribution system needed to support the router.

  • Page 20: Installing A Dc Power Supply

    The grounding architecture of this product is DC-isolated (DC-I) for DC-powered products. DC-powered Caution products have a nominal operating DC voltage of 48 VDC. Minimal steady state DC operating voltage is 19.2 VDC. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 21 Use a wire-stripping tool to strip the ends of each of the two wires coming from the DC-input power source to 0.27 inch (6.6 mm) ± 0.02 inch (0.5 mm) and the wire for grounding. Do not strip more than 0.29 inch (7.4 mm) of insulation from Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 22 Only wires with insulation should extend from the terminal block. Do not overtorque the plug-captive screws of the terminal block. The recommended maximum torque is from Caution 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m). Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 23 Figure 19: Inserting the DC Power Supply Terminal Block Plug into the Block Header Caution Secure the wires coming in from the terminal block plug so that they cannot be disturbed by casual contact. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 24 • Cables of suitable gauge required for each type of PSU ◦ 10 AWG to 16 AWG for 550 W PSU ◦ 8 AWG to 10 AWG for 1200 W PSU) Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 25 If you are installing a redundant DC power supply, repeat these steps for the second power source. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 26 Installing the Cisco ASR 902 Router Removing and Replacing a DC Power Supply Removing and Replacing a DC Power Supply This section provides information about removing and replacing a DC power supply in the Cisco ASR 902 Router. Note The Cisco ASR 902 Router power supplies are hot-swappable. If you have installed redundant power supplies, you can replace a single power supply without interrupting power to the router.

  • Page 27: Installing An Ac Power Supply

    This product requires short-circuit (over current) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations. Statement 1045 The following sections describe how to install an AC power supply in the Cisco ASR 902 Router: Installing an AC Power Supply Module...
  • Page 28 AC Power Cord (India), C13 CAB-IND-RA AC Power Cord (India), RA-C13 CAB-JPN AC Power Cord (Japan), C13, JIS C 8303, 2.5m CAB-JPN-RA AC Power Cord (Japan), RA-C13, JIS C 8303, 2.5m Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 29: Removing And Replacing An Ac Power Supply

    Removing and Replacing an AC Power Supply This section describes how to remove and replace an AC power supply. The Cisco ASR 902 Router power supplies are hot-swappable. If you have installed redundant power Note supplies, you can replace a single power supply without interrupting power to the router.
  • Page 30 • USB—A900-DCAP-USB-S= (12 dust caps per package) or A900-DCAP-USB-L= (120 dust caps per package) • XFP/QSFP—A900-DCAP-XFP-S= (12 dust caps per package) or A900-DCAP-XFP-L= (120 dust caps per package) Figure 22: Dust Cap Dust cap — Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 31: Connecting A Cisco Asr 902 Router To The Network

    USB port is used, it takes priority over the RJ45 EIA port. Note The USB Type A-to-Type A cable is not included with the Cisco ASR 902 Router; it is ordered separately. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 32 To communicate with the router, start a terminal emulator application, such as Microsoft Windows HyperTerminal. This software should be configured with the following parameters: • 9600 baud • 8 data bits • no flow control • no parity Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 33 Installing the Cisco ASR 902 Router Connecting Console Cables • 1 stop-bit Figure 23: Connecting the USB Console Cable to the Cisco ASR 902 Router Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 34: Connecting To The Console Port Using Mac Os X

    Connect to the USB port with the following command, followed by the router USB port speed: Example: root@usb-suse /dev# screen /dev/ttyACM0 9600 To disconnect the Linux USB console from the terminal window, enter Ctrl-A followed by : then quit. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 35 Tools and Resources Download Software site, USB Console Software category, at: https://software.cisco.com/download/ release.html?mdfid=285989306&flowid=50045&softwareid=282855122&release=3.13&relind=A V AILABLE&rellifecycle=&reltype=latest To Download the driver, you must have a valid service contract associated to your Cisco.com profile. Note Step 1 Unzip the file asr-9xx_usbconsole_drivers.zip.

  • Page 36: Connecting To The Auxiliary Port

    DB-9-to-DB-25 connector adapter. Note The console cable and DB-9-to-DB-25 connector are not included with the Cisco ASR 902 Router; they can be ordered separately from Cisco. To connect a modem to the auxiliary port on the router, follow these steps: Step 1 Connect the RJ45 end of the adapter cable to the black AUX port on the router, as shown in the figure below.

  • Page 37: Connecting A Management Ethernet Cable

    Installing and Removing SFP and XFP Modules The Cisco ASR 902 Router supports a variety of SFP and XFP modules, including optical and Ethernet modules. For information on how to install and remove SFP and XFP modules, see the documentation for the SFP or XFP module at: http://www.cisco.com/en/US/partner/products/hw/modules/ps5455/prod_installation_guides_list.html...

  • Page 38: Connecting A Usb Flash Device

    Connecting a USB Flash Device To connect a USB flash device to the Cisco ASR 902 Router, insert the memory stick in the USB port labeled MEM. The Flash memory module can be inserted only one way, and can be inserted or removed regardless of whether the router is powered up or not.
  • Page 39 Connect one end of a mini-coax cable to the GPS unit. Step 2 Connect the other end of the mini-coax cable to the 10-MHz or 1-PPS port on the RSP of the Cisco ASR 902 Router. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 40 Connect one end of a mini-coax cable to the Slave unit. Step 2 Connect the other end of the mini-coax cable to the 10-MHz or 1-PPS port on the RSP of the Cisco ASR 902 Router. Connecting a Cable to the ToD Interface Step 1 Connect one end of a straight-through Ethernet cable to the GPS unit.

  • Page 41: Connecting Ethernet Cables

    Inserting the GNSS Module Connecting Ethernet Cables The Cisco ASR 902 Router interface modules support RJ45 and Ethernet SFP ports. For instructions on how to connect cables to Ethernet SFP ports, see the Connecting Cables to SFP Modules . The RJ45 port supports standard straight-through and crossover Category 5 unshielded twisted-pair (UTP) cables.

  • Page 42: Connecting Cables To Sfp Modules

    For information on connecting cables to Cisco optical and Ethernet SFP interfaces, see: http://www.cisco.com/en/US/partner/products/hw/modules/ps5455/prod_installation_guides_list.html. Connecting T1/E1 Cables The physical layer interface for the Cisco ASR 902 Router T1/E1 port is a customer-installed high-density connector. The high-density connector has thumbscrews that should be screwed into the interface when the cable is installed.

  • Page 43: Installing The Cable Connector

    The other end of the cable has two 50-pin Telco connectors that are attached to the rear of a 24-port RJ45 patch panel. Both connectors are identical: one is for Transmit (TX) and the other is for Receive (RX). Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...
  • Page 44 Transmit and RX to Receive on one interface, and TX to Receive and RX to Transmit on the other interface), use a T1 straight-through cable (standard RJ45 patch cable) to connect the patch panels. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 45: Recommended Patch Panel

    Cisco ASR 902 Router. Caution The Cisco ASR 902 Router currently only supports the EIA/TIA-232 connector. The Cisco ASR 902 Router currently supports only the EIA/TIA-232 connector. Note Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 46: Connecting The Fan Tray Alarm Port

    4-port EIA-232 CAB-9AS-M 10 ft. Male DB-9 Connecting the Fan Tray Alarm Port The fan tray includes an alarm port that maps to 2 dry contact alarm inputs. Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

  • Page 47: Connector And Cable Specifications

    OSP wiring. Only pins 1, 2 and 8 are available for customer use. The remaining pins are for Cisco manufacturing test, and should not be connected. Use a shielded cable for connection to this port for EMC protection. For a summary of pinouts on the alarm port see Troubleshooting.
  • Page 48 Installing the Cisco ASR 902 Router Connector and Cable Specifications Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide...

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