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Step 5

Remove power cables, if any, from the Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router:

• For power supplies with a circuit breaker switch, position the switch to the Off (O) position.
• For power supplies with a standby switch, place the standby switch in the Standby position.

After powering off the router, wait for a minimum of 30 seconds before powering it on again.

Note

Related Documents

• Cisco ASR 920 and ASR 920U Aggregation Services Router Hardware Installation Guide can be viewed at:

https://www.cisco.com/

c/en/us/td/docs/routers/asr920/hardware/installation/guide-12sz-im/b-asr-920-12-SZ-IM.html

• The documentation for the supported software features can be viewed at

https://www.cisco.com/c/en/us/support/routers/

asr-920-series-aggregation-services-router/products-installation-and-configuration-guides-list.html

Содержание ASR-920-12SZ-IM

Страница 1: ...MAggregation Services Router Quick Start Guide Cisco ASR 920 12SZ IM and ASR 920U 12SZ IM Aggregation Services Router Quick Start Guide 2 Overview 2 Installing the Router in a Rack 8 Configuring the Router at Startup 20 Related Documents 23 ...

Страница 2: ...work architecture to the Service Providers for macro and small cell networks This router acts as an access device for mobile backhaul services macro Cell Site Router CSR and Small Cell Router SCR As an access device it provides capabilities like 1GE 10GE MPLS H QoS Services GPS clocking PoE and fit within ETSI 300 mm depth cabinet It can easily be integrated into the Unified MPLS for Mobile Transp...

Страница 3: ...t the top right and so on Note 11 Power Supply 1 AC or DC 2 ToD port 12 Front Air Inlet Area 3 Management Port 13 GNSS RF IN SMA threaded connector 4 USB Memory port 14 DIN 1 0 2 3 Snap in connector 10MHZ 5 USB Console port 15 DIN 1 0 2 3 Snap in connector 1PPS 6 Zero Touch Provisioning button 16 Four 1G 10G SFP 7 RS232 Console port 17 Interface Module 8 RS232 Aux Console port 18 Four 1G SFP 9 3 ...

Страница 4: ... Depth x Height Total weight 4 83 kg Weight of PSU 0 59 kg Weight of Fan 0 33 kg Weight One RU Rack Unit Front to back Airflow Front cable access Cable access 60 Gbps 95 Mpps System throughput Power Supply Yes Redundant Yes AC 85V AC to 264V AC nominal 100 240 VAC Voltage Range 47 Hz to 63 Hz nominal 50 60 Hz Frequency Range 360 W Maximum Power Yes DC 18 VDC to 32 VDC or 40 VDC to 72 VDC Voltage R...

Страница 5: ...o ASR920 Data sheet Supported Interface Modules Front or rear rail 19 or 23 inches ETSI 300 mm open cabinet Wall mount Mounting option 12x1G and 4x10G 1G ports Port Configuration 4x10G SFP Port 12 15 4x1G SFP Port 8 11 8x1G PoE RJ45 Cu ports 0 7 Port Numbering Ports 12 to 15 are Dual Rate ports Combo Ports Link Activity Fault Copper 1G 10G Port LEDs Four temperature sensors Temperature Sensors Ext...

Страница 6: ...aces External Alarm Inputs Management Interfaces Mangement ENET Port RS232 Console Port USB Console USB Mass Storage Zero Touch Provisioning ZTP RS232 Auxiliary Console Port Power Supply The router supports AC DC or a combination of both power supplies in a 1 1 redundant configuration For information on installing the power supplies see the Installing the Power Supply section 6 ...

Страница 7: ...mply with the Telcordia GR 1089 NEBS standard for electromagnetic compatibility and safety an external surge protective device SPD is required at the AC power service equipment Note For DC systems if a surge of more than 500 V is expected add an appropriate external surge protective device Note The routers support AC and DC power supplies in a 1 1 redundant configuration One AC and one DC power su...

Страница 8: ...ors of racks equipped with front close doors To attach or replace the rack mounting brackets see the Attaching Brackets to the Router section The rack mounting brackets are slotted to allow the router to be mounted in racks with EIA 1 25 inch 3 175 cm or WECO 1 0 inch 2 54 cm hole spacing When installed in the rack the router requires one EIA 1 75 inch 4 4 cm vertical mounting space or 1 rack unit...

Страница 9: ... Brackets for 19 Inch Racks The following figure shows how to attach brackets for 19 inch racks on the router Figure 5 Attaching Brackets for 19 Inch Racks Front mounting position 2 Phillips flat head screws 1 9 ...

Страница 10: ...ews four places and tighten using a Number 2 Phillips screwdriver each side Step 6 Position the router in the equipment rack lining up the bracket holes on the router with the holes on the rack and secure with four 6 32 x 0 25 inch mounting screws two on each side Step 7 Tighten the screws using a 1 4 inch flat blade screwdriver each side The recommended maximum torque is 10 in lb Installing the R...

Страница 11: ...se a tape measure and level to verify that the chassis is installed straight and level Installing SFP Modules The following figure shows an SFP module that has a bale clasp latch We strongly recommend that you do not install or remove fiber optic SFP modules with cables attached because of the potential damage to the cables the cable connector or the optical interfaces in the SFP module Disconnect...

Страница 12: ...t Figure 8 Installing an SFP Module into an SFP Module Slot Do not remove the dust plugs from the fiber optic SFP module port or the rubber caps from the fiber optic cable until you are ready to connect the cable The plugs and caps protect the SFP module ports and cables from contamination and ambient light Store the dust plugs for later use Caution Step 5 Insert the cable connector into the SFP m...

Страница 13: ...using Before making connections to the router ensure that you disconnect the power at the circuit breaker Otherwise severe injury to you or damage to the router may occur Caution Electric Shock Hazard This fan tray has to be serviced by trained personnel only Caution This equipment must be grounded Never defeat the ground conductor or operate the equipment in the absence of a suitably installed gr...

Страница 14: ... over the exposed area of the ground wire Step 3 Using a crimping tool as specified by the ground lug manufacturer crimp the ground lug to the ground wire as shown in the following figure Figure 11 Crimping a Ground Lug on to the Ground Wire Step 4 Use a Phillips head screwdriver to attach the 2 hole ground lug and wire assembly to the router with the 2 pan head Phillips head screws Step 5 Connect...

Страница 15: ...tive screws are aligned to the chassis cavity on the back panel See the following figure Figure 12 Installing the Fan Tray in the Chassis Step 2 Push the fan assembly into the chassis until the power connector seats in the backplane and the captive installation screws make contact with the chassis Step 3 Tighten the captive installation screws using a flat blade or number 2 Phillips head screwdriv...

Страница 16: ... Isolated DC I for DC powered products DC powered products have a nominal operating DC voltage of 48 VDC Perform the following procedure to install the power supply module Procedure Step 1 Ensure that the system earth ground connection has been made See the following figure Step 2 If necessary remove the blank power supply filler plate from the chassis power supply bay opening by loosening the cap...

Страница 17: ...On position Step 2 Verify power supply operation by checking if the respective power supply front panel LED PS0 or PS1 is green Step 3 If the LEDs indicate a power problem see Troubleshooting Step 4 If you are connecting a redundant DC power supply repeat these steps for the second power source If you are connecting a redundant DC power supply ensure that each power supply is connected to a separa...

Страница 18: ...ord into the tie 1 3 and tighten the tie around the power supply cord as shown in 2 4 in the figure below Figure 14 Attach the AC Power Tie and Clip Cord These images are for only representation purposes Certain variants of Cisco NCS 540 do not include a tie for the power supply cord Note Activate an AC Power Supply Module Perform the following procedure to activate an AC power supply 18 ...

Страница 19: ... Microsoft Windows Install the USB device driver before establishing a physical connection between the router and the PC by using the USB console cable plugged into the USB serial port Otherwise the connection will fail For more information see the Installing the Cisco USB Device Driver section in the Cisco ASR 920 12SZ IM and ASR 920U 12SZ IM Aggregation Services Router Hardware Installation Guid...

Страница 20: ...heck the current state of the router by entering the show version command This command displays the release of Cisco IOS software that is available on the router For information on modifying the configuration after you create it see the Cisco IOS configuration and Cisco IOS Master Command List All Releases guides To configure a Cisco ASR 920 Series Router from the console you must connect a termin...

Страница 21: ... used for controlling system wide settings Perform the following steps to enter the global parameters Procedure Step 1 Connect a console terminal to the console port and then boot the router For more information on connecting a console terminal see Connecting Console Cables section Step 2 The first sections of the configuration script appear only at an initial system startup On subsequent uses of ...

Страница 22: ...ail to do this your configuration will be lost and will not be available when you reload the router next Safely Powering Off the Router This section explains how to shut down the router We recommend that before turning off all power to the chassis you issue the reload command This ensures that the operating system cleans up all the file systems After the reload operation is complete the router can...

Страница 23: ...position After powering off the router wait for a minimum of 30 seconds before powering it on again Note Related Documents Cisco ASR 920 and ASR 920U Aggregation Services Router Hardware Installation Guide can be viewed at https www cisco com c en us td docs routers asr920 hardware installation guide 12sz im b asr 920 12 SZ IM html The documentation for the supported software features can be viewe...

Страница 24: ...ING USAGE OR TRADE PRACTICE IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Any Internet Protocol IP addresses and phone numbers ...

Страница 25: ...msterdam TheNetherlands CiscoSystems USA Pte Ltd Singapore Cisco Systems Inc San Jose CA 95134 1706 USA Cisco has more than 200 offices worldwide Addresses phone numbers and fax numbers are listed on the Cisco Website at www cisco com go offices 2020 Cisco and or its affiliates All rights reserved ...

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