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Хорошее руководство по эксплуатации
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Что такое руководство?
Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Enterasys Networks B2G124-24 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 Enterasys Networks B2G124-24, 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 Enterasys Networks B2G124-24 должна находится:
- информация относительно технических данных устройства Enterasys Networks B2G124-24
- название производителя и год производства оборудования Enterasys Networks B2G124-24
- правила обслуживания, настройки и ухода за оборудованием Enterasys Networks B2G124-24
- 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 Enterasys Networks B2G124-24 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Enterasys Networks B2G124-24 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Enterasys Networks, 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 Enterasys Networks B2G124-24, как это часто бывает в случае бумажной версии.
Почему стоит читать инструкции?
Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Enterasys Networks B2G124-24, 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 Enterasys Networks B2G124-24. 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
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Enterasys ® Secur eStack ™ B2 Gigabit and Fast Ether net Switches Hardware Installation Guide B2G124-24 B2G124-48 B2H124-48 P/N 9034099-05 7.5x9-inch cover with bleed on 4 sides[...]
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i Notice Enterasys Networks reserv es the right to make changes in specifica tions and other information contained in this document and its web site without prior notice. The reader should in all cases consult Enterasys Ne tworks [...]
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ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS CO MM ISSION (FCC) NO TICE This device com plies with Pa rt 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, [...]
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iii ELECTROMAGNETIC COMPATIBILITY (EMC) This product complies with the following: 47 CFR Pa rt s 2 and 15, CSA C108.8, 89/336/EEC, EN 55022, EN 6100 0 ‐ 3 ‐ 2, EN 61000 ‐ 3 ‐ 3, EN 55024, AS/NZS CISPR 22, VCCI V ‐ 3. COMPATIBILIDAD [...]
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iv ѻ ѻ ક䇈ᯢк䰘ӊ Supplement to Product Instructions ᳝↦᳝ᆇ⠽䋼ܗ㋴ (Hazardous Substance) 䚼ӊৡ⿄ (Parts) 䪙 3E ∲ +J 䬝 &G ݁Ӌ䫀 &U ⒈㘨㣃 3%% ⒈Ѡ㣃䝮 3%'( 䞥ሲ䚼ӊ (Metal Parts) hƻ ƻ ƻ ƻ ƻ ⬉䏃ഫ ( Circuit[...]
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v VCCI NOTICE This is a class A product based on the standard of the Vo l u n t a r y Control Coun cil for Interference by Information Te c h n o l o g y Equipment (VCCI). If this equipment is used in a domes tic environme nt, [...]
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vi DECLARATION OF CONFORMITY Application of Co uncil Directiv e(s): 89/336/EEC 73/23/EEC Manufacturer’s Na me: Enterasys Networks, Inc. Manufacturer ’ s Address: 50 Minuteman Road Andover, MA 01810 USA European Representativ e Address: Enterasys Networks, Ltd. Nexus House, Newbury Busi[...]
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vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCL OSED PRODUCT , CAREFULL Y READ THIS LICENSE AGREEMENT . This document is an agreement (“ Agreement”) betwee n the end user (“Y ou”) and Enterasys Network s, Inc.[...]
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viii 3. APPLICABLE LAW. This Agreem ent shall be interpreted and governed under the laws and in the state and federal cour ts of the Commonwealth of Massachusetts wit hout regard to its conflicts of laws prov isions. You a[...]
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ix 8. AUDIT RIGHTS. You here by acknowl edge that the intell ectual property rights associated with the Program are of critical value to Enterasys and, accordingly, You hereby agree to maintain complete books, records and accounts [...]
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x[...]
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xi Contents About This Guide Who Should Use This Guide ........ ................... ................ .................... ................... ................ ... ....... ... xv How to Use This Guide ................ ................ ................... ................. ................... .................. ........... .. xvi Related Documents ..[...]
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xii Connecting AC and RPS-SYS Power ............. ....................... ....................... ...................... ............. 3 -15 AC Power ........................... ................ ................... ................ .................... ................... . ............ 3-15 C2RPS-SYS Redundant Power System ............... ........[...]
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xiii Figures 1-1 B2G124-24 Stackable Switch .................... ...................... .................... ...................... ............ 1- 3 1-2 B2G124-48 Stackable Switch .................... ...................... .................... ...................... ............ 1- 3 1-3 B2H124-48 Stackable Switch..... ................... .......[...]
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xiv[...]
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SecureStack B2 Installation Guide xv About This Guide This guide provides an ov erview , installati on and troubleshooting instructio ns, and specifications for the Enterasys ® SecureStack B2G124 ‐ 24, B2G124 ‐ 48, and B2H124 ‐ 48 stackable Ethernet switches.[...]
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How to Use This Guide xvi About This Guide How to Use This Guide Read through this guide completely to familiarize you rs el f with its contents and gain an understanding of the features and capabilities of the stackable Ethernet switches. A gene[...]
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Conventions Used in This Guide SecureStack B2 Installation Guide xvii Conventions Used in This Guide The following conventions are used in this guide: Note: Calls the reader ’s attention to any item of information that may be of special import ance. Caution: Contains information essential to avoid damage to the equ ipm[...]
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Conventions Used in This Guide xviii About This Guide[...]
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SecureStack B2 Installation Guide 1-1 1 Introduction This chapter introduces the B2G124 ‐ 24 , B2G124 ‐ 48 , and B2H124 ‐ 48 stackable switches. Import ant Notice Depending on the firmwa re version used in the switch, some features described in this documen t may not be supported. Refer to the Release No tes sh[...]
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Overview 1-2 Introduction Overview The B2G124 ‐ 24, B2G124 ‐ 48, and B2H124 ‐ 48 are stackable Fa st Ethernet and Gigabit Ethernet switches, whi ch can be adapted and scaled to help meet you r network needs. These switches provide a[...]
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Overview SecureStack B2 Installation Guide 1-3 Figure 1- 1 B2G124-24 St ackable Switch Figure 1-2 B2G124-48 S t ackable Switch 1 DB9 RS232 Console port connector 6 Mini-GBIC port st atus LEDs 2 S tatus LEDs 7 T wo ports for stack connections 3 T wen ty-four RJ45, 10/100/1000 Mbps ports 8 Reset switch 4 RJ45 port status LEDs 9 AC power input connect[...]
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Overview 1-4 Introduction B2H124-48 The B2H124 ‐ 48 ( Figure 1 ‐ 3 ) has the following front and rear panel port connections: •R J 4 5 ports (10/100 Mbps 100BASE ‐ TX copper ports). •S F P slots that provide you with the option of installin[...]
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Connectivity SecureStack B2 Installation Guide 1-5 High-S peed St ack Connections The switches hav e rea r ‐ panel connectors for high ‐ speed connections in a stack configuration. The high ‐ speed stacking cables used for the connections are optional item[...]
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Connectivity 1-6 Introduction T able 1-1 Description of Mini-GBICs Mini-GBIC Spec ification MGBIC-LC01 Provides one 1000BASE-SX compli ant LC fiber-optic multimode port and a standard LC connector . F or optical and operating range specifications, refer to “ MGBIC-LC01/MGBIC-MT01 S pecifications (1000BASE-SX) ” on page A-4. MGBIC-LC03 Provides [...]
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Management SecureStack B2 Installation Guide 1-7 Management Management of the module can be eithe r in ‐ band or out ‐ of ‐ band. In ‐ band remote management is possible us ing Te l n e t , Enterasys Networks’ NetSight ® man agement application, or th[...]
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Getting Help 1-8 Introduction Getting Help For additional support related to the switches or this document, contact Enterasys Networks using one of the follow ing methods: Before contacting Enterasys Networks for technical support, have the following[...]
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Enterasys SecureStack B2 Installation Guide 2-1 2 Network Requirements Before inst alling the device, review the requirements and specif ications in this chapter concerning the following: 10BASE-T Network When connecting a 10BASE ‐ TX segment to one of the [...]
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100BASE-TX Network 2-2 Network Requirements 100BASE-TX Network When connecting a 100BASE ‐ TX segment to one of the fixed ports (1 through 24 on B2G124 ‐ 24, 1 through 48 on B2G124 ‐ 48, or 1 throug h 48 on B2H124 ‐ 48), use Category [...]
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SecureStack B2 Installation Guide 3-1 3 Hardware Installation This chapter provides instructions to install the B2G124 ‐ 24, B2G124 ‐ 48, and B2H124 ‐ 48. Unless otherwise noted, the instructions apply to all switch es. Follow the order of the [...]
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Considerations Prior to Installation 3-2 Hardware Installation Considerations Prior to Inst allation When installing the switch, note the following: •B e f o r e starting the installation procedure, notify the network administrator of the installation. •F o l l o w the [...]
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Installing Optional Mini-GBICs SecureStack B2 Installation Guide 3-3 Inst alling Optional Mini-GBICs This section describes how to install Mini ‐ GBICs in any of the SFP port slots (21 through 24 of B2G124 ‐ 24; 45 through 48 of B2G124 ‐ 48, or 49 [...]
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Installing Optional Mini-GBICs 3-4 Hardware Installation Inst allation To install a Mini ‐ GBIC that has an MT ‐ RJ connector , refer to Figure 3 ‐ 1 , or for a Mini ‐ GBIC with an LC connector, refe r to Figure 3 ‐ 2 , and proceed as f[...]
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Installing Optional Mini-GBICs SecureStack B2 Installation Guide 3-5 Figure 3-2 Mini-GBIC with LC Connector Removing the Mini-GBIC To remove a Mi ni ‐ GBIC from a port slot, refer back to Figure 3 ‐ 1 and Figure 3 ‐ 2 , and proceed as follows: 1. Attach you r antistatic ?[...]
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Installing the Switch on a Flat Surface 3-6 Hardware Installation 3. Locate the release tab under the front end of the Mini ‐ GBIC. For the type of Mini ‐ GBIC shown in Figure 3 ‐ 1 , pu sh in on the release tab as far as it wi [...]
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Installing the Switch on a Flat Surface SecureStack B2 Installation Guide 3-7 Figure 3-3 Chassis Bottom, Rubber Feet Placement 4. Remove the protectiv e strip from the back of one rubber foot and position it on a marked location and press firmly into place. [...]
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Installing the Switch on a Flat Surface 3-8 Hardware Installation Guidelines for Flat Surface Inst allation Locate the switch within 152 cm (5 ft) of its pow er source and on a surface as shown in Figure 3 ‐ 4 . If an optional redundant pow er syst[...]
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Rack Mounting the Switch SecureStack B2 Installation Guide 3-9 Rack Mounting the Switch To install the switch in a 19 ‐ inch ra ck, yo u need: •T w o rackmount brackets and mounting screws (rackmount kit) shipped with the switch. •F o u r user ‐ supplied[...]
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Connecting High-Speed Stacking Cables 3-10 Hardware Installation Figure 3-5 Att aching the Rackmount Bracket s 2. With the mou nting brackets attached, position the switch between the vert ica l frame members of the 19 ‐ inch rack as shown in Figu re 3 ‐ 6 . The[...]
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Connecting High-Speed Stacking Cables SecureStack B2 Installation Guide 3-11 The high ‐ speed stacki ng cables are optional items and must be ordered separately . The B2G124 ‐ 48 and B2H124 ‐ 48 support thre e types of SecureStack stacking cables: •C 2 C[...]
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Configuring Switches in a Stack 3-12 Hardware Installation Figure 3-7 High-Sp eed St acking Cable Connections After connecting the cables to the stacking ports, proceed to “ Configuring Switches in a Stack ” on page 3 ‐ 12 for instructions. Configuring Switches in a S t a[...]
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Configuring Switches in a Stack SecureStack B2 Installation Guide 3-13 Once installed in a stack, the swi tches behave and perform as a single switch. As such, you can start with a single switch and add more switches as your network ?[...]
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Configuring Switches in a Stack 3-14 Hardware Installation Recommended Procedures for New and Existing S tacks Inst alling a New St ackable Syst em of Up to Eight Switches Use the following procedure to install a new stack of up to eight switches out of the box. Before appl[...]
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Connecting AC and RPS-SYS Power SecureStack B2 Installation Guide 3-15 Adding a New Switch to an Existing St ack Use the following procedure to install a new switch to an existing stack configuration. This procedure assumes that the new switch being added ha[...]
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Connecting AC and RPS-SYS Power 3-16 Hardware Installation Figure 3-8 Switch Rear V iew 3. Observe that the power CPU LED (not shown), located on the front panel. During the initialization, the CPU LED will start by illuminating sol id amber, then ?[...]
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Connecting AC and RPS-SYS Power SecureStack B2 Installation Guide 3-17 C2RPS-SYS Redundant Power System If you are installing an optional re dundant power system (C2RPS ‐ SYS), refer to the installation instructions supplied with the Secure Stack RPS. The switch ?[...]
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Connecting to Console Port for Local Management 3-18 Hardware Installation Connecting to Console Port for Local Management This section describes how to install an RS232 DTE interface cable to a PC, a VT series terminal, or a modem to a SecureStack B2G12[...]
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Connecting to Console Port for Local Management SecureStack B2 Installation Guide 3-19 Figure 3-9 DB9 Male Console Port Pinout Assignment s Connecting to an IBM or Comp atible Device To connect an IBM PC or compatible devi ce, running the VT terminal emulation, to an Enterasys switch ?[...]
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Connecting to Console Port for Local Management 3-20 Hardware Installation Figure 3-10 Connecting an IBM PC or Compatible Connecting to a VT Series T erminal To connect a VT Series terminal to an Enterasys switch Console port ( Figure 3 ‐ 11 ), use a UTP serial interface cabl[...]
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Connecting to Console Port for Local Management SecureStack B2 Installation Guide 3-21 Figure 3-1 1 Connecting a VT Series T erminal Connecting to a Modem To connect a modem to an Enterasys Netw orks switch modem port ( Figure 3 ‐ 12 ), use a UTP cable terminated with a DB9 ?[...]
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Connecting to the Network 3-22 Hardware Installation Figure 3-12 Connecting t o a Modem Connecting to the Network The following procedures cover the cable connections from the ne twork or other devices to the switch RJ45 ports or any installed optional Mini ‐ [...]
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Connecting to the Network SecureStack B2 Installation Guide 3-23 2. Connect the twisted pair segment to the switch by inserting the RJ45 connector on the twisted pair segment into the desired RJ45 port (for ex ample, Po r t 8). Figure 3-13 Co[...]
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Connecting to the Network 3-24 Hardware Installation Figure 3-14 Four-Wire Cros sover Cable RJ45 Pinout s for 10/100BASE-TX Figure 3-15 Four-Wire S traight-Through Cable RJ45 Pinout s for 10/100BASE-TX 1 RJ45 switch port 3 RJ45-to-RJ45 crossover cable 2 Other device port 4 RX+/RX- and TX+/TX-connecti ons These connections must share a common color [...]
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Connecting to the Network SecureStack B2 Installation Guide 3-25 Figure 3-16 Eight-W ire Crossover Cabl e RJ45 Pinout s for 10/100/1000BASE-TX Figure 3-17 Eight-W ire Straig ht-Through Cable RJ45 Pinout s for 10/100/ 1000BASE-TX 1 RJ45 device port 3 RJ45-to-RJ45 crossover c able 2 Other device port 1 RJ45 device port 3 RJ45-to-R J45 straight-throug[...]
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Connecting to the Network 3-26 Hardware Installation Connecting Fiber-Optic Cab les to MT -RJ Ports This section contains the procedures for connecting a 1000BASE ‐ SX mult imode fiber ‐ optic segment from the network or other devices to an MT ‐ RJ port co[...]
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Connecting to the Network SecureStack B2 Installation Guide 3-27 . 2. Insert the MT ‐ RJ cable connector into the MT ‐ RJ connector unti l it clicks into place. Figure 3-18 Cable Connec tion to MT -RJ Multimode Fiber-Optic Connectors 3. Plug the other end of the cable ?[...]
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Connecting to the Network 3-28 Hardware Installation b. If there are separate fiber ‐ optic connections on the other device, check the crossover of the cables. Swap the cable connections if ne cessary . c. Check that the fiber ‐ optic connection [...]
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Connecting to the Network SecureStack B2 Installation Guide 3-29 To connect an LC cable connector to a fixed LC connector of a Mini ‐ GBIC, refer to Figure 3 ‐ 19 and proceed as follows: 1. Remove the protectiv e covers (not shown) from t[...]
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Connecting to the Network 3-30 Hardware Installation Figure 3-19 Cable Connec tion to LC Fiber-Optic Connectors 3. Plug the other end of the cable into the appropriate port on the other device. Some cables may be terminated at the other end with two [...]
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Completing the Installation SecureStack B2 Installation Guide 3-31 Completing the Inst allation After installing the switch and making the connections to the ne twork, access the switch management, as described below . Initial Logon to Switch Managemen t To initially access[...]
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Completing the Installation 3-32 Hardware Installation[...]
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Enterasys SecureStack B2 Installation Guide 4-1 4 T roubleshooting This chapter provides information concerning the following: This device contains a battery that is not considered a user replaceable part. If the battery needs to be replaced, con[...]
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Using LANVIEW 4-2 Troubleshooting Using LANVIEW These switches support the Enterasys N etwork s built ‐ in LANVIEW LED visual diagnostic and status monitoring system. The LANVIEW LEDs on both the B2G124 ‐ 24 and B2G124 ‐ 48 are loc ated in [...]
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Using LANVIEW Enterasys SecureStack B2 Installation Guide 4-3 Figure 4-2 LANVIEW LEDs of B2H124-48 Ta b l e 4 ‐ 1 describes the LED indications and provides re commended actions as appropriate. 1 CPU LED 6 Link/Activity LED for 10/100 Mbps, port 1 2 ST ACK DOWN LED 7 Link/Activity LEDs for 10/100 Mbps, 3 ST[...]
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Using LANVIEW 4-4 Troubleshooting T able 4-1 L ANVIEW LEDs LED Color Stat e Recommended Action CPU Off Power disconnected. If the LED remains off after connecting AC power or DC power from an RPS, check the following: 1. Make sure there is power at the power source (AC source and RPS if applicable). 2. Replac e the power co rd with a know n good on[...]
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Using LANVIEW Enterasys SecureStack B2 Installation Guide 4-5 UP Off No valid connection to sw itch stackdown connector . 1. Make sure the switch connected to the stackdown connector is powered on. 2. Replace cable wi th a known good one. 3. If the problem still exists, contact Enterasys Networks for technical support. Green Solid . V alid connecti[...]
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Troubleshooting Checklist 4-6 Troubleshooting T roubleshooting Checklist If the device is not work in g properly , refer to Ta b l e 4 ‐ 2 for a checklist of problems, possible causes, and recommended actions to resolve the problem. Link/ Activity Off 1. N[...]
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Troubleshooting Checklist Enterasys SecureStack B2 Installation Guide 4-7 Cannot navigate beyond startup screen. Improper Community Names Ta b l e . Refer to the SecureS tack B2 C onfiguration Guide for the Community Names T able setup. Cannot contact the switch through in- band management. IP address not assigned. Refer to the SecureS tack B2 C on[...]
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Using the Reset Switch 4-8 Troubleshooting Using the Reset Switch If you forget the switch lo gin passw ord, use the Reset switch as descr ibed in the following procedure. Figure 4-3 Reset Switch To reset the switch passw ord, refer to Figure 4 ‐ 3 [...]
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Enterasys SecureStack B2 Installation Guide A-1 A Specifications This appendix provides information about the foll owing: Enterasys Networks reserves the right to change the specifications at any time without notice. Switch S pecifications Ta b l e A ‐ 1 provides the [...]
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Switch Specifications A-2 Specifications B2G124-4 8 RJ45 ports 1 through 48 Forty-eight, 10 BASE-T/100BASE-TX/1000BASE-T compliant ports with auto-sensing and auto-negotia tion through the RJ45 connections. SFP ports 45 through 48 Four slots that su pport optional Mini-GBICs for 1000BASE-FX fiber-optic connections and 1000BASE-T copper conn[...]
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Switch Specifications Enterasys SecureStack B2 Installation Guide A-3 Predicted hours for Mean T ime Between Failures (MTBF) For the MTBF hours for these products, refer to the MTBF web site at URL http://www .ente rasys.com/support/mtbf/ Heat Dissip ation (max imum) B2G124-24 B2G124-48 B2H124-48 @ 86.40 W , 294.80 Btu/hr @ 129.50 W , 441 .87 Btu/h[...]
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Mini-GBIC Input/Output Specifications A-4 Specifications Mini-GBIC Input/Output S pecifications The Mini ‐ Gigabit Ethernet Card (Mini ‐ GBIC) port interface slots can support 1 ‐ Gbps fiber ‐ optic connections as described in Ta b l e A ‐ 2 . The optional Mini ?[...]
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Gigabit Ethernet Specifications Enterasys SecureStack B2 Installation Guide A-5 MGBIC-LC03 S pecific ations (1000BASE-SX) T able A-4 MGBIC-LC01/MGBI C-MT01 Operating Range Item Modal Bandwid th @ 850 nm Range 62.5 µm MMF 160 MHz/km 2-220 Meters 62.5 µm MMF 200 MHz/km 2-275 Meters 50 µm MMF 400 MHz/km 2-500 Meters 50 µm MMF 500 MHz/km 2-550 Mete[...]
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Gigabit Ethernet Specifications A-6 Specifications MGBIC-LC09 S pecific ations (1000BASE-LX) MGBIC-08 Specificati ons (1000BASE-ELX) T able A-7 MGBIC-LC09 Optical Spec ifications Item 62.5 µm MM F 50 µm MMF 10 µm SMF T ransmit Power (minimum) -1 1.5 dBm -1 1.5 dBm -9.5 dBm Receive Sensitiv ity -20 dBm -20 dBm -20 dBm Link Power Budget 8.5 dBm 8.[...]
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Console Port Pinout Assignments Enterasys SecureStack B2 Installation Guide A-7 MGBIC-02 Specifications (1000BASE-T) Console Port Pinout Assignment s The Console port is a DB9 serial communications port for local access to Local Management. Refer to Figure A ‐ 1 for the ?[...]
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Regulatory Compliance A-8 Specifications Regulatory Compliance The B2G124 ‐ 24, B2G124 ‐ 48, and B2H124 ‐ 48 meet the safety and electromagnetic compatibility (E MC) requirements listed in Ta b l e A ‐ 12 : T able A-12 Compliance St andards Regulatory Compliance Stan da rd s Safety[...]
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Index-1 Index Numerics 1000BASE-SX/LX netwo rk connections requirements for 2-2 1000BASE-T requirements for 2-2 100BASE-TX requirements 2-2 10BASE-T connection 3-22 requirements 2-1 A AC input specifica tions A-3 B B2G124-24 overview of 1-2 B2G124-48 overview of 1-2 B2H124-48 overview of 1-4 C Cable Fiber Budget A-3 Cable specifications 1000BASE-SX[...]
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Index-2 P Pinout assignments console port A-7 UTP 4-wire crossover cable 3-24 UTP 4-wire straight-through cable 3-24 UTP 8-wire crossover cable 3-25 UTP 8-wire straight-through cable 3-25 Power connection AC 3-15 RPS DC 3-17 Processors/mem ory A-2 R Rackmount installation guidelines for 3-9 Receive/Transmit LEDs viewing of 4-2 , 4-3 Redundant Power[...]