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Cisco Systems 2020 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Cisco Systems 2020. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Cisco Systems 2020 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Cisco Systems 2020 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Cisco Systems 2020, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Cisco Systems 2020 должна находится:
- информация относительно технических данных устройства Cisco Systems 2020
- название производителя и год производства оборудования Cisco Systems 2020
- правила обслуживания, настройки и ухода за оборудованием Cisco Systems 2020
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Cisco Systems 2020 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Cisco Systems 2020 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Cisco Systems, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Cisco Systems 2020, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Cisco Systems 2020, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Cisco Systems 2020. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    CHAPTER Hardware Installation 2-1 2 Hardw are Installation This chapter provides procedures for installing a LightStream 2020 multiservice A TM switch (LS2020 switch) in a networking en vironment. Installing an LS2020 switch in volv es sev eral tasks in two major categories: 1 Installing the LS2020 switch hardware Separate sections in this chapter [...]

  • Страница 2

    2-2 LightStream 2020 Installation Guide Installing an LS2020 Switch in Rack Step 5 Inspect all external surfaces of the chassis for signs of damage. P ay special attention to areas of the chassis corresponding to visible damage to the shipping container . Step 6 Document any damage noted during the inspection. Step 7 Contact your LS2020 vendor if y[...]

  • Страница 3

    Hardware Installation 2-3 Installing an LS2020 Switch in Rack Step 3 Remov e the following chassis components to reduce the weight of the system during installation. • Blo wers (top front and top rear) • Po wer supplies (right rear) These components are located behind remov able cov ers. Figure 2-1 sho ws the front view of the LS2020 chassis, w[...]

  • Страница 4

    2-4 LightStream 2020 Installation Guide Installing an LS2020 Switch in Rack Figure 2-1 Front Vie w of LightStream 2020 Chassis H4812 ™ LightStream 2020 ESD jack Line cards Switch cards Line cards NP card Disk assembly Blower (behind cover) Disk assembly Mounting flanges Disk assembly handle unsafe for lifting! Disk assembly handle unsafe for lift[...]

  • Страница 5

    Hardware Installation 2-5 Installing an LS2020 Switch in Rack Figure 2-2 Rear View of A C-powered LightStream 2020 Chassis H4811 RX TX F A R O 4 RX TX F A R O 5 RX TX F A R O 6 RX TX 7 T1 CEMAC FEAC ESD jack AC power tray Power switch/ circuit breaker Power inlet NP access card I/O access cards Console/ modem assemblies I/O access cards Blower (beh[...]

  • Страница 6

    2-6 LightStream 2020 Installation Guide Wiring a DC-Powered System Wiring a DC-P owered System The procedure in this section explains ho w to wire a DC-powered LS2020 switch to a DC po wer source. This task should be performed only by qualified service personnel or a licensed electrician. This section applies only to systems with the DC po wer opt[...]

  • Страница 7

    Hardware Installation 2-7 Wiring a DC-Powered System Figure 2-3 Connections to DC-powered Chassis Wiring Procedure W arning The wiring task should be performed only by a licensed electrician or qualified service personnel. Untrained personnel may be exposed to hazardous DC v oltages. T o wire a DC-po wered LS2020 switch to a DC power source, perfo[...]

  • Страница 8

    2-8 LightStream 2020 Installation Guide Installing Fantails Step 7 Repeat the procedure abov e if the LS2020 switch contains a second DC power tray . Step 8 Observe the green po wer LED on the front of the po wer tray when power is applied. If the LED is not lit, check for incorrectly connected wires or problems in the DC po wer source. Installing [...]

  • Страница 9

    Hardware Installation 2-9 Installing Fantails Figure 2-4 Fantail Cab le Connections F antail Installation Procedure T o install fantails in your LS2020 switch, perform the following steps: Note Before installing fantails, check the interface jumpers on each lo w-speed access card. These jumpers must be set to the interface displayed on the fantail([...]

  • Страница 10

    2-10 LightStream 2020 Installation Guide Connecting Cables Step 3 Attach the fantail cable(s) to the back of the fantail and the corresponding access card in the chassis. (Performing this task now is recommended, rather than installing the f antail first and having to reach behind it to attach the cable(s) to a connector that you cannot observe di[...]

  • Страница 11

    Hardware Installation 2-11 Closing the Chassis Note For ease of maintenance, route cables at the back of the LS2020 chassis in a way that enables you to later remov e any access card without disconnecting cables attached to other access cards or fantails. Closing the Chassis Before applying system power , check the front and back of the system to e[...]

  • Страница 12

    2-12 LightStream 2020 Installation Guide Applying System Power Figure 2-5 LightStream 2020 A C and DC P ower T rays Note When the LS2020 switch is powered up, the blo wers start running and the test and control system (TCS) applies po wer to the cards and initiates the power -on self test (POST) sequence. LEDs on the power tray(s) and the indi vidu[...]

  • Страница 13

    Hardware Installation 2-13 Installing Modems Figure 2-6 LightStream 2020 P ower -up Sequence Installing Modems Y ou should install a modem for each switch card in the LS2020 chassis. In the event that an operational problem causes a node to be isolated from the rest of the network, the modem may be the only means av ailable for communicating with t[...]

  • Страница 14

    2-14 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks A modem attached to an LS2020 node must be a V .42 Hayes-compatible unit capable of operating at 2400 baud. The following modems are compatible with the LS2020 switch: • Zoom 9624V • Zoom FXV (FXV9624V) • Hayes SmartModem 2400 V .24 For information on the default modem [...]

  • Страница 15

    Hardware Installation 2-15 Basic LS2020 Configuration Tasks Host Name Y ou must assign a unique host name to each LS2020 node. T ypically , a name can be chosen to reflect the node’ s geographic location (for example, T okyo2) or its function within an organization (for example, mfg3). The name may consist of any combination of letter s and numb[...]

  • Страница 16

    2-16 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks • Subnet mask for the NP’ s Ethernet address The subnet mask for the NP’ s Ethernet address specifies which portion of the IP address is the network number and which portion is the host ID. This mask is the same for all nodes on the Ethernet LAN attached to the primary[...]

  • Страница 17

    Hardware Installation 2-17 Basic LS2020 Configuration Tasks For more information about trunk port configuration, refer to the LightStr eam 2020 Configuration Guide . Attaching a T er minal to a Console P or t This section explains ho w to attach a VT100 terminal (or equiv alent) to the console port of a Release 2 switch card and how to match the [...]

  • Страница 18

    2-18 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks TCS hub<<A or B>> set <sa | sb> <console | modem> baudrate <rate> where: TCS hub<<A or B>> Is the TCS hub prompt for the switch card (either switch card A or B, as appropriate) set Is the command that operates in conjunction with comm[...]

  • Страница 19

    Hardware Installation 2-19 Basic LS2020 Configuration Tasks • Method 2, changing modem baud rate through use of r edundant components —W ith this method, the assumption is made that the local console terminal is not av ailable (for example, if a software installation or upgrade is being done remotely). The assumption is also made that your LS20[...]

  • Страница 20

    2-20 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks The switch card slots in the front of the LS2020 chassis are labeled A and B, as are the corresponding slots for the console/modem assembly bulkhead(s) in the rear of the LS2020 chassis. If the primary TCS hub is on switch card A, connect the terminal cable to the console por[...]

  • Страница 21

    Hardware Installation 2-21 Basic LS2020 Configuration Tasks Set the terminal to a new baud rate, using the order of precedence defined for the console port in the section abov e entitled “Setting Console/Modem Baud Rates through TCS Hub Commands. ” Step 5 Press Return on the terminal ke yboard. Step 6 If the baud rates match after you press Re[...]

  • Страница 22

    2-22 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks Note This procedure assumes that you hav e already attached a terminal to the Release 2 switch card, as described in the preceding section entitled “Attaching a T erminal and Matching the Baud Rate. ” Step 1 Issue the following command at the TCS hub prompt to reset the N[...]

  • Страница 23

    Hardware Installation 2-23 Basic LS2020 Configuration Tasks Caution If you answer y (yes) to this query , the system overwrites the existing configuration files for this particular LS2020 node, effecti vely deleting the files. If configuration files are pr esent and you choose not to overwrite them, the setsnmpconfig script cannot continue. I[...]

  • Страница 24

    2-24 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks making free block list making free inode list 54194 free blocks 3633 free inodes fsck /dev/sd0c (all sizes and block numbers in decimal) (file system creation time is Tue Mar 5 20:07:53 1996) checking used files recovering orphaned files making free block list making free ino[...]

  • Страница 25

    Hardware Installation 2-25 Basic LS2020 Configuration Tasks Step 3 Enter passwords for the four default login accounts for the LS2020 switch. F or each account, enter y , then enter the password twice, as shown belo w: The following accounts do not have passwords: root fldsup npadmin oper Install a password on the root account? (y/n) [y] y Enter ne[...]

  • Страница 26

    2-26 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks If the network processor is attached to an Ethernet LAN, you will be asked to provide the IP address and IP subnet mask of the network processor’s on-board Ethernet LAN interface. Is the network processor attached to an Ethernet LAN (Y/N)? [N} Y Configure the IP address for[...]

  • Страница 27

    Hardware Installation 2-27 Basic LS2020 Configuration Tasks Configure the Chassis Secondary IP address (for use by a network processor while acting as backup). This address should be an address on the subnetwork connecting all network processors in your network. Chassis Secondary IP Address [a.b.c.d]: 192.1.1.12 Your system may be attached to an ex[...]

  • Страница 28

    2-28 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks On the other hand, if you wish to change any configuration data, answer “ N ” at the chassis and network processor information query and repeat this step in its entirety . Y ou will be prompted by the configuration script to re-enter all the applicable network managemen[...]

  • Страница 29

    Hardware Installation 2-29 Basic LS2020 Configuration Tasks As with chassis information, if you answer N to the port confirmation prompt, you will be prompted to re-enter all the trunk port information, beginning with the “ Trunk Card Type .” If you answer Y , you will be queried if you want to configure an additional trunk, as shown belo w: [...]

  • Страница 30

    2-30 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks Step 8 If you are installing a new LS2020 switch with tw o NPs, return to the earlier section “Connecting the T erminal to the NP. ” Repeat the configuration procedures from that point to configure the second NP for your LS2020 switch. Upon completion of the basic con?[...]

  • Страница 31

    Hardware Installation 2-31 Basic LS2020 Configuration Tasks Configuring the Network The StreamV iew LS2020 configurator is used to create a global configuration database for your LS2020 network and to load appropriate configuration information into each LS2020 switch in the network. For detailed information about these high-le vel procedures, s[...]

  • Страница 32

    2-32 LightStream 2020 Installation Guide Basic LS2020 Configuration Tasks If Y our PC Has One 1.44-MB Flopp y Disk Dr iv e T o copy each LS2020 software distribution disk ette, perform the following steps: Step 1 Insert the first distribution (source) disk ette into floppy disk driv e A. (This procedure assumes that you hav e configured your fl[...]