Manuel d'utilisation / d'entretien du produit Cisco 12404 du fabricant Cisco Systems
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A-1 Cisco 12404 Internet Router Inst allation and Co nfiguration Guide OL-11636-01 APPENDIX A Technical Specifications Overview Appendix A pro vides the technical specif icatio ns for the Cisco 12404 Internet router , and procedures fo r repackaging the router .
Appendix A T echnical Specifications Product Architecture A-2 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 • V oltage frequency • Listing age ncy ap prov als Product Architecture Ta b l e A - 1 lists system lev el requirements for the Cisco 12404 Internet router .
A-3 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture Specifications Ta b l e A - 2 lists Cisco 12404 Internet router phy sical specif ications. Ta b l e A - 3 lists the en vironmental specif ications.
Appendix A T echnical Specifications Product Architecture A-4 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 T able A -2 Cisco 12404 Inter net Router Physical Specifications Description V alue Frame height 8.75 inches (22.
A-5 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture War ni n g Exhaust from other equipm ent vented directly into the Cisco 12404 Internet router air inlet may cause an over -heat condition.
Appendix A T echnical Specifications Product Architecture A-6 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Figur e A -1 AC P ow er Plugs Route Processor Each Cisco 12404 Internet router has one main system (or route) processor .
A-7 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture Gigabit Route Processor This section provides an o verview of the GRP ( Fi gure A-2 ) and its use as the main system processor for the Cisco 12404 Internet router .
Appendix A T echnical Specifications Product Architecture A-8 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 The MBus connection allows the GRP to do wnload a system bootstrap image, collect or load diagnostic information, and perform general, internal system maintenance operations.
A-9 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture The Cisco IOS software images t hat run the Cisco 12404 r ou.
Appendix A T echnical Specifications Product Architecture A-10 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 SRAM The SRAM provides secondary CPU cache memory .
A-11 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture LED Types Ta b l e A - 6 describes the types of system status light emitting diod es (LED) used on the GRP .
Appendix A T echnical Specifications Product Architecture A-12 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Note EIA/TIA-232 was kno wn as recommended standard RS-232 before its acceptance as a standard b y the EIA/TIA.
A-13 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture • Asynchronous serial ports Figur e A -3 P erfor mance Route Pr oce ssor The follo wing are primary functions of the PRP .
Appendix A T echnical Specifications Product Architecture A-14 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 The Cisco IOS software images t hat run the Cisco 12404 r o.
A-15 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture SDRAM SDRAM—The SDRAM on the PRP stores routin g tables, protocols, an d network accounting applicatio ns; it also runs the Cisco I OS software.
Appendix A T echnical Specifications Product Architecture A-16 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 NVRAM The system configuration, software conf iguration reg.
A-17 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture Ta b l e A - 9 lists the supported Flash disk sizes and their Cisco product numbers. PCMCIA Slots The PRP has two PCMCIA sl ots.
Appendix A T echnical Specifications Product Architecture A-18 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 LED Types Ta b l e A - 1 0 lists system status light emitti ng diodes (LED) used on the PR P . Asynchronous Serial Ports The PRP has two asynchronous ser ial ports, the console and auxili ary ports.
A-19 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture Ethernet Port The PRP includes two Ethern et ports, both usin g an 8-pin RJ-45 receptacle for either IEEE 802.
Appendix A T echnical Specifications Product Architecture A-20 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Line cards inst alled in the Ci sco 12404 rout er support online i nsertion and remov al, w hich means you can remove and replace (hot-swappable) a line card while the router remains po wered on.
A-21 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture MBus Module Port Pin Assignments T we nty general purp ose pins and four analog in put pins on the MBus mo dule are used for this design.
Appendix A T echnical Specifications Product Architecture A-22 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Scheduler The scheduler handles requests from the lin e cards for access to the CSF .
A-23 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Product Architecture Connect each A C PEM to a separate A C power source.
Appendix A T echnical Specifications Product Architecture A-24 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 A PFC allows the PEM to accept DC po wer source v oltage fr.
A-25 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Fan Tray Assembly Caution The DC PEM and DC PDU assembly weig hs 14.0 pounds (6.35 kg.). Use two hands when handlin g the po wer supply .
Appendix A T echnical Specifications Fan Tray Assembly A-26 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 War ni n g Allow sufficient air flow by maintaining 6 inches (15.
A-27 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Air Filter If the air temperature inside the RP and line card c age rises the system en vironmental monitor shuts do wn all internal power to pre vent equipment damage from excessi ve heat.
Appendix A T echnical Specifications Chassis Cable-Managemen t System A-28 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Chassis Cable-Management System The Cisco 12404.
A-29 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01 Appendix A T echnical Specifications Maintenance Bus directly from the po wer supply and pe rforms the func tions of po wer-up/do wn control, device discovery , c ode download, diagnostic s, and environmental monitoring and alarms.
Appendix A T echnical Specifications Maintenance Bus A-30 Cisco 12404 Internet Router Instal lation and Configuration Guide OL-11636-01.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Cisco Systems Cisco 12404 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Cisco Systems Cisco 12404 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Cisco Systems Cisco 12404, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Cisco Systems Cisco 12404 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Cisco Systems Cisco 12404, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Cisco Systems Cisco 12404.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Cisco Systems Cisco 12404. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Cisco Systems Cisco 12404 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
