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Cisco 12404 Internet Router Installation and Configuration Guide

OL-11636-01

A P P E N D I X

Technical Specifications

Overview

Appendix A provides the technical specifications for the Cisco 12404 Internet
router, and procedures for repackaging the router.

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Product Architecture, page A-2

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Fan Tray Assembly, page A-25

•

Air Filter, page A-27

•

Chassis Cable-Management System, page A-28

•

Maintenance Bus, page A-28

This appendix includes the following environmental specifications.

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Temperature, humidity, and altitude ranges

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Operating and storing the product

•

Memory requirements

•

Physical characteristics

•

Dimensions and weight

•

Power supply characteristics

•

Output capacity

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Power dissipation

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Heat dissipation

Содержание Internet Router Cisco 12404

Страница 1: ...ng the router Product Architecture page A 2 Fan Tray Assembly page A 25 Air Filter page A 27 Chassis Cable Management System page A 28 Maintenance Bus page A 28 This appendix includes the following environmental specifications Temperature humidity and altitude ranges Operating and storing the product Memory requirements Physical characteristics Dimensions and weight Power supply characteristics Ou...

Страница 2: ...192 pitch slots one RP slot and one CSF slot Height Not to exceed 8 75 inches supports 8 systems per 7 ft rack Width 19 inch rack mountable Depth 27 85 in 70 74 cm maximum Switching Capacity 10 Gbps full duplex switching capacity per slot This includes the RP slots Each slot capable of supporting all current and future Engine 0 Engine 1 Engine 2 Engine 3 and Engine 4 based line cards Specific inte...

Страница 3: ... of the chassis Power Supply Redundancy Redundant and load sharing AC power entry module PEMs or Redundant and load sharing DC PEMs and DC power distribution units PDUs Route Processors Supports up to 2 RPs per system The second RP can be used in any slot1 The first RP is inserted in slot 0 1 25 inch height see Figure A 4 Route Processor Redundancy Supports online insertion and removal hot swappab...

Страница 4: ... Internet Router Environmental Requirements Environmental Requirements Ranges Temperature 32 to 104F 0 to 40 C operating 4 to 149F 20 to 65 C non operating 5 to 133F 23 to 55 C Max operating for 96 hrs only Humidity 10 to 90 non condensing operating 5 to 95 non condensing non operating Altitude 0 to 10 000 ft 0 to 3 050 m operating 0 to 30 000 ft 0 to 9 144 m non operating Heat dissipation 3 343 B...

Страница 5: ...At sites where the Cisco 12404 router operates with AC PEMs observe the following guidelines A power factor corrector PFC allows the PEM to accept AC power source voltage from an AC power source operating between 100 120 VAC 15 Amp service in North America and a range of 185 264 VAC 10 Amp service in an international environment All AC PEM power cords measure 14 feet 4 3 meters Provide a dedicated...

Страница 6: ...d distributes updates to the Cisco Express Forwarding CEF tables on the line cards The RP also performs general maintenance functions such as diagnostics console support and line card monitoring Two types of RPs are available for the Cisco 12404 Internet router Gigabit Route Processor GRP Performance Route Processor PRP 66969 North American plug L6 20 20A for 240V units Australian plug AS 3112 10A...

Страница 7: ...e installed line cards at power on Providing a console terminal port for router configuration Providing an auxiliary port for other external equipment such as modems Providing an IEEE 802 3 10 100 megabit per second Mbps Ethernet port for Telnet functionality Running routing protocols Building and distributing routing tables to the line cards Providing general system maintenance functions for the ...

Страница 8: ...r 128 MB DIMMs based on DRAM required for main Cisco IOS software functions DIMM 3 3 volt 60 nanosecond device SRAM 512 KB fixed 2 2 SRAM is not able to be upgraded or configured SRAM for secondary CPU cache memory functions NVRAM 512 KB fixed 3 3 NVRAM is not able to be upgraded or configured Nonvolatile random access memory NVRAM for the system configuration file Flash Memory SIMM 4 4 SIMM socke...

Страница 9: ...and boot from a new Cisco IOS image See Figure A 2 DRAM The EDO DRAM on the GRP stores routing tables protocols and network accounting applications it also runs the Cisco IOS software The default GRP DRAM configuration is 64 megabytes of EDO DRAM which you can increase up to 256 MB through DRAM upgrades The Cisco IOS software runs from within GRP DRAM Table A 5 lists the DRAM configurations and up...

Страница 10: ...ry card so you can retrieve it later If the configuration is not saved the entire configuration is lost inside the NVRAM on the removed GRP and you must re enter the entire configuration manually This procedure is not necessary if you are temporarily removing a GRP lithium batteries retain the configuration in memory until you replace the GRP in the router Flash Memory Both the onboard and PCMCIA ...

Страница 11: ... receive power from the switched slot voltage 4 RJ 45 Ethernet port LEDs are used in conjunction with the RJ 45 Ethernet connector The LEDs indicate link activity collision detection data transmission and data reception When the MII Ethernet port is in use the LEDs are disabled 2 RJ 45 or MII Ethernet port select LEDs when on identify which one of the two Ethernet connections you selected When the...

Страница 12: ... interface MDI RJ 45 receptacle for either IEEE 802 3 10BASE T 10 Mbps or IEEE 802 3u 100BASE TX 100 Mbps Ethernet connections MII receptacle A 40 pin media independent interface MII receptacle that provides additional flexibility in Ethernet connections The pinout of this standard 40 pin receptacle is defined by the IEEE 802 3u standard Note The RJ 45 and MII receptacles on the GRP represent two ...

Страница 13: ...general system maintenance functions for the Cisco 12404 router The PRP communicates with the line cards either through the CSF or through the maintenance bus MBus The CSF connection is the main data path for routing table distribution as well as for packets that are sent between the line cards and the PRP The MBus connection allows the PRP to download a system bootstrap image collect or load diag...

Страница 14: ...tion SDRAM1 1 Default SDROM configuration is 512 MB Bank 1 U15 must be populated first You can use one or both banks to configure SDRAM combinations of 512 MB 1 GB or 2 GV 1 5 GB configurations are not supported 512 MB 1 GB or 2 GB 1 or 2 512 MB or 1 GB DIMMs based on SDRAM required for main Cisco IOS software functions SRAM2 2 SRAM is not user configurable or field replaceable 2 MB fixed Secondar...

Страница 15: ...t you use only Cisco approved memory To prevent memory problems SDRAM DIMMs must be 3 3VDC PC133 compliant devices Do not attempt to install other devices in the DIMM sockets SRAM The SRAM provides secondary CPU cache memory The standard PRP configuration is 2 MB The principle function of SRAM is to act as a staging area for routing table update information to and from the line cards SRAM is not a...

Страница 16: ...n is not saved the entire configuration will be lost inside the NVRAM on the removed PRP and you will have to reenter the entire configuration manually This procedure is not necessary if you are temporarily removing a PRP lithium batteries retain the configuration in memory until you replace the PRP in the router Flash Memory Both the onboard and PCMCIA card based Flash memory allow you to remotel...

Страница 17: ...a Flash memory card or an input output I O device as long as the device requires only 5 VDC System Status LEDs Table A 9 Supported Flash Disk Sizes and Product Numbers Flash Disk Size1 1 Standard Type 1 and Type 2 linear Flash memory cards also are supported although they may not have the capacity to meet the requirements of your configuration Product Number 64 MB2 2 64 MB ATA Flash disk is the de...

Страница 18: ...urce 2 PCMCIA Activity LEDs one per PCMCIA slot light when the slot is accessed The LEDs receive power from the switched slot voltage 4 RJ 45 Ethernet port LEDs are used in conjunction with the RJ 45 Ethernet connector The LEDs indicate link activity port enabled data transmission and data reception 2 Ethernet connection The Ethernet connection LEDs labeled Primary when on identify which of the tw...

Страница 19: ...efault and is user configurable Line Cards The Cisco 12404 router is shipped with up to 3 installed line cards that provide a variety of network media types based on the order The line cards can be installed in slots 0 through 3 in the line card cage and interface to each other and to the RP through the CSF Figure A 4 Horizontal cable management brackets attach to each line card to manage and orga...

Страница 20: ... has detected some error in itself or with the MBus power supply Power Entry Module Monitoring The CSF and alarm card provides monitoring of the PEM Table A 11 provides alarm definitions P8 Alarm Relay Contact Connector This connector is a standard DB 9 connector The relay interface is rated at max 2A 60V or 50VA whichever is greater Table A 11 CSF and Alarm Monitoring Status Definitions Status De...

Страница 21: ...d Scheduler Functionality The CSF card generates and distributes system wide clock and cell time synchronization signaling System clock generation is delivered to the system via the backplane and local clock functions are derived from the system clock System Clock The system clock synchronizes data transfers between line cards or between the RP and a line card through the CSF The system clock sign...

Страница 22: ...ed with two PEMs to meet EMI standards Caution Do not mix PEM types in the router In multiple PEM system configurations all PEMs must be of the same type either all AC PEMs for AC powered routers or all DC PDUs and DC PEMS for DC powered routers A hardwired DC power source power cable is required from the site DC power source to the DC PDU on the chassis The DC power cable leads are 4 American Wir...

Страница 23: ...mp service in an international environment Figure A 6 AC PEM A 14 ft 4 3 m AC power cord is supplied to connect the AC PEM to the power source Note Install an uninterruptable power source UPS as a safeguard against power loss DC Power Entry Module The DC PEM and DC PDU is a 2 part unit which measures 6 60 inches 16 76 cm deep by 14 30 inches 36 32 cm wide by 3 50 inches 8 89 cm high and weighs 14 ...

Страница 24: ...st power failures at your site Figure A 7 DC Power PEM and PDU Assembly Each DC PDU should be connected to separate DC sources using six threaded terminals Two terminals for negative source DC two terminals for positive source DC return and two terminals for ground The DC power cable leads should be 4 American Wiring Gauge AWG high strand count wire The PEM accepts DC power source voltage from a d...

Страница 25: ...nect the DC PDU The DC PDU is not a hot swappable field replaceable unit Fan Tray Assembly The Cisco 12404 router has one fan tray Figure A 8 Facing the rear of the chassis the fan tray assembly is located on the right side of the chassis The fan tray assembly maintains acceptable operating temperatures for the internal components by drawing cooling air through the card cages from side to side The...

Страница 26: ...let may cause an over heat condition The fans draws room air in through an air filter on the opposite side of the chassis See Figure A 9 The fans draw air through the card cage and out through exhaust vents on the opposite side of the chassis The front back and sides of the Cisco 12404 router must remain unobstructed to ensure adequate air flow and prevent overheating inside the RP and line card c...

Страница 27: ...iceable air filter As you face the rear of the chassis the air filter is housed on the left side of the chassis in a narrow vertical slot Do not run the Cisco 12404 router without the air filter installed You should inspect and clean the air filter once a month more often in dusty environments Procedures for vacuuming and replacing the air filter are contained in the section Cleaning and Replacing...

Страница 28: ...interface cable can cause performance degradation and out of the way See Figure A 11 Figure A 11 Chassis Cable Management System Maintenance Bus The Cisco 12404 Internet router maintenance bus and MBus modules manage all of the maintenance functions of the system The MBus consists of two separate busses providing MBus redundancy that link all of the line cards the RP the CSF the power supplies and...

Страница 29: ...the RP over the MBus requesting all installed devices to identify themselves The response back provides slot number card and component type Code download A portion of the line card operating software can be downloaded from the RP to the line card over the MBus Because the MBus is relatively slow compared to the CSF only enough code is downloaded to the line card for it to access the CSF and comple...

Страница 30: ...Appendix A Technical Specifications Maintenance Bus A 30 Cisco 12404 Internet Router Installation and Configuration Guide OL 11636 01 ...

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