Gebruiksaanwijzing /service van het product 8800 van de fabrikant 3Com
Ga naar pagina of 22
3Com ® Switch 8800 Power Over Ether net Installation Guide www.3Com.com Part Number: 10015270 Rev. AA Published: July 2006.
3Com Corporation 350 Campus Drive Marlbor ough, MA USA 01752-3064 Copyright © 2006, 3Com Corporati on. All rights reserv ed. No part of this documentation may be r eproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corpo ration.
C ONTENTS 3 C ONTENTS 1 I NTRODUCTION Switch 8800 PoE Power Rack 5 Features 5 Architectur e and Configurations 5 2 S YSTEM D ESCRIPTION Overview 9 Power Supply Modules 9 PoE Power Rack 9 Power Supply .
4 C ONTENTS.
1 I NTR ODUCTION Switch 8800 PoE Power Rack The 3Com Switch 8800 PoE power rack is a modular , stand-alo ne Power over Ether net (PoE) power sour ce. The PoE Power Rack provides a total of 4500 W atts of DC power with 2+1 power redundancy for PoE powered devi ces connected to the Switch 8800 chas sis.
6 C HAPTER 1: I NTRODUCTION Figure 1 The PoE Power Rack Figure 2 The PoE Power Rack (Rear View) Refer to F igur e 3 for the fron t view of a f ully equippe d PoE power rack.
Architecture and Conf igurations 7 Figure 3 The PoE Power Rack Configur ed with Three Power Supply Modules (Fr ont VIew).
8 C HAPTER 1: I NTRODUCTION.
2 S YSTEM D ESCRIPTION Overview Figur e 4 shows the schematic diagra m of the PoE Power Rack power system, showing the interconnections and signal flow through the power supply modules and inter nal components. Figure 4 Schematic Diagram of the PoE Power Rack Power Supply Modules DC power is supplied to the power bus by the power supply modules.
10 C HAPTER 2: S YSTEM D ESCRIPTION Power Supply Module Visual indicators The front panel of the power supply module has three LEDs (Figur e 5). Their descriptions, colors, and functions ar e sho wn in Ta b l e 2. System Controller The PoE Power Rack has a system contr oller at the front of the chassis.
System Controller 11 ■ Monitor system operation status - An AC sensor card inside the PoE Power Rack samples the AC input voltage. The sampled signal is sent to the controller for processing. If the AC input voltage is lower than the pre-set al arm level, the controller r eports an AC input under -voltage alarm.
12 C HAPTER 2: S YSTEM D ESCRIPTION Distribution Panel The distribution p anel consists of DC out put sockets and three AC input sockets. Refer to Figure 7. Figure 7 Distribution Panel The three EN60320 C20 AC input sockets on the front panel of the device ar e rated at 20A@250V AC.
3 S AFETY Safety Statements Please read and follow a ll sa fety instructions and warnings before servicing the PoE Power Rack. Refer to the individual module product manuals fo r additional safety statements specific to the modules. ■ The device must be in a restricted access area (dedicated equipment rooms, equipment closets, etc.
14 C HAPTER 3: S AFETY electrical equipment and who understand the hazards that can arise when working on this equipment. ■ The PoE Power Rack can be powered by multiple AC inputs, ensure that the appropriate cir cuit protection device for each AC input being serviced is disconnected before changing or servicing a Power Suppl y Module.
4 I NSTALLATION AND TESTING Introduction This section outlines the sequence for inst alling the PoE Power Rack, including plug-in modules. T est procedures for verifying th e integrity of the installation are also included. Guidelines The device must be installed to allow sufficient front and r ear access.
16 C HAPTER 4: I NSTALLATION AND TESTING Install the PoE DIMM Module If you are installing the opt ional PoE DIMM module, use the following instructions. T echnical Specifications The technical specific ations of PoE DIMM (Dual In-lin e Memory Module) ar e listed in Ta b l e 5.
Installation Sequence 17 3 The following items are included in the unit packaging: PoE Power Rack, power supply module, dummy faceplates and cabl es. Remove al l this material and place aside. Mounting screws ar e NOT supplied with th e PoE Power Rack.
18 C HAPTER 4: I NSTALLATION AND TESTING Install Power Supply Modules Power Supply Modules are installed by slid ing into the power rack, pu shing until the power supply module is fully inserted , and closing the handle on the power supply module. Refer to Figure 10 .
Installation Sequence 19 Connecting to AC utility/ AC groun ding AC power input is accessed from the front of the unit. AC power cord connection is made using power cords with IEC 60320 C- 19 connector plugs. The AC pow er plugs are labeled Input 1, Input 2, and Input 3, which corr espond to the power supply modules numbered fr om le ft to right.
20 C HAPTER 4: I NSTALLATION AND TESTING.
5 E NGINEERING , M AINTENANCE AND T R OUBLESHOOTING Maintenance and T roubleshooting This section pr ovides fiel d maintenance info rmation a nd tr oubleshooting procedures for the PoE Power Rack an d power supply mo dules.
22 C HAPTER 5: E NGINEERING , M AINTENANCE AND T ROUB LESHOOTING ALM or None -- Controller failure Replace the controller T able 6 T roubleshooting Guide Controller alarm status Power supply module di.
Een belangrijk punt na aankoop van elk apparaat 3Com 8800 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen 3Com 8800 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens 3Com 8800 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding 3Com 8800 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over 3Com 8800 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van 3Com 8800 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de 3Com 8800 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met 3Com 8800 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
