Manuale d’uso / di manutenzione del prodotto NC380T del fabbricante HP (Hewlett-Packard)
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HP NC3 8 0T P CI Expr es s Dual P ort Multifunc tio n Gig abi t S er ver Ad ap t er User G u id e Part Number 404916-00B J une 2007 (Second Edition).
© Copyright 2007 Hewlett-Packard Development Company, L.P. The information contained herein is subject to chan ge without no tice. The only warranties for HP products and services ar e set forth in the express warranty statements accompanying such produc ts and services.
Contents 3 Con t en t s Technician notes ............................................................................................................... ............ 4 Where to go for additional help ...................................................
Technician notes 4 Te c h n i c i a n n o t e s In this section Where to go for additional help ................................................................................................ ................ 5 WARNING: Only authorized technicians trained by HP should attempt to repair this equipment.
Technician notes 5 Where to go for additional help 1. Go to the HP website ( http://www.hp.com ). 2. Click Software & Driver Downloads from the left menu bar. 3. Type the product name in the For product box and press Enter . For example, type NC370T.
Introduction 6 Intr oduc tion In this section Overvi ew ....................................................................................................................... ......................... 6 LED indicators ................................
Introduction 7 LED indicators The NC380T adapter has two auto-n egotiating 10/100/1000 RJ-45 ports. LED indicators show link/activity and port speed. LED indicator Status Description LNK/ACT Off No link to the adapter is established. The adapter is not receiving power or the cable connection is faulty.
Introduction 8 UTP CAT5 cable The NC380T adapter can use existing UTP CAT5 (or be tter) cable to deliver Gigabit Ethernet over copper, according to the IEEE 802.3ab specifications . For new installations, CAT5e (enhanced CAT5) cable is recommended. For troubl eshooting and other information about cabling, see UTP Cable Specifications (on page 11 ).
Installing an adapter 9 Inst alling an adapt er In this section Installation overview .......................................................................................................... ....................... 9 Preventing electros tatic discharge .
Installing an adapter 10 • Avoid touching pins, leads, or circuitry. • Always be properly grounded when touching a static-sensitive component or assembly. Installing an adapter in a server See the HP ProLiant server document ation for additional information on ho w to safely install a PCI card in the server.
Specifications 11 Sp e c i fica t io n s In this section HP NC380T PCI Express Dual Port Multifunctio n Gigabit Server Adapter specific ations .................................. 11 UTP cable spec ifications ............................................
Specifications 12 • CAT5 UTP or better twisted-pair • 22-26 AWG, 100 Ω @ 1 MHz • EIA/TIA 568a or EIA/TIA 568b NOTE: For Gigabit over copper installations, CAT5 UTP or better 10 00Base-T cable must comply with the IEEE 802.3ab 1000Base-T standard.
Specifications 13 10/100 pinouts using external crossover through twisted-pair media When the crossover function is not provided within the hub or switch, you must implement the crossover through the twisted-pair media using the physical pinouts indicated.
Specifications 14 Gigabit over copper pinouts using internal crossover for RJ-45 Unlike connections in which the crossov er function is implemented internally at the hub or switch, the NC380T provides its own automati c crossover function.
Specifications 15 Gigabit over copper pinouts usin g external crossover through twisted pair media When a crossover function is not provided by the ada pter, hu b or switch, you must implement it through the twisted-pair media using the physical pinouts indicated.
Specifications 16.
Regulatory compliance notices 17 R egulator y compli ance notices In this section Regulatory compliance id entification nu mbers ................................................................................... ........ 17 Federal Communications Commissio n notic e .
Regulatory compliance notices 18 instructions, may cause harmful int erference to radi o communications. Operation of this eq uipment in a residential area is likely to cause harmful interference , in which case the user will be required to correct the interference at personal expense.
Regulatory compliance notices 19 Modifications The FCC requires the user t o be notified that any ch anges or modifications made to this device that are not expressly approved by Hewlett-Packard Company may void the user’s authority to operate the equipment.
Regulatory compliance notices 20 Compliance with these directiv es implies conformi ty to harmonized European standards (European Norms) which are listed on the EU Declar ation of Conf ormity issued by Hewlett-Pa ckard for this product or product family.
Regulatory compliance notices 21 Korean class A notice Korean class B notice BSMI notice Disposal of waste equipment by users in private households in the European Union This symbol on the product or on its packaging indica tes that this product must not be disposed of with your other household waste.
Electrostatic discharge 22 Elec tr os tati c disc har ge In this section Overvi ew ....................................................................................................................... ....................... 22 Grounding methods to preven t electrostati c discharge .
Acronyms and abbreviations 23 A c r on y ms and abbr e v iati ons ACPI Advanced Configuratio n and Power Interface APM advanced power management CSA Canadian Standards Association DMA direct memory a .
Acronyms and abbreviations 24 RSS Receive-Side Scaling TOE TCP/IP Offload Engine UTP unshielded twisted pair.
Index 25 C cable configuration 10 cable connectors 10 cable, Ethernet crossover 11 cables, networking 9 cautions 3 E electrostatic discharge 8, 21 F features 5 G grounding methods 21 I installation ov.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il HP (Hewlett-Packard) NC380T è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del HP (Hewlett-Packard) NC380T - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso HP (Hewlett-Packard) NC380T imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul HP (Hewlett-Packard) NC380T ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il HP (Hewlett-Packard) NC380T, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del HP (Hewlett-Packard) NC380T.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP (Hewlett-Packard) NC380T. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP (Hewlett-Packard) NC380T insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
